diff --git a/plugins/woocommerce-admin/src/API/Leaderboards.php b/plugins/woocommerce-admin/src/API/Leaderboards.php
index 2d6839b52d2..f09a763a36e 100644
--- a/plugins/woocommerce-admin/src/API/Leaderboards.php
+++ b/plugins/woocommerce-admin/src/API/Leaderboards.php
@@ -11,6 +11,11 @@ namespace Automattic\WooCommerce\Admin\API;
 
 defined( 'ABSPATH' ) || exit;
 
+use \Automattic\WooCommerce\Admin\API\Reports\Categories\DataStore as CategoriesDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Coupons\DataStore as CouponsDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore as CustomersDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Products\DataStore as ProductsDataStore;
+
 /**
  * Leaderboards controller.
  *
@@ -73,7 +78,7 @@ class Leaderboards extends \WC_REST_Data_Controller {
 	 * @param string $persisted_query URL query string.
 	 */
 	public function get_coupons_leaderboard( $per_page, $after, $before, $persisted_query ) {
-		$coupons_data_store = new \WC_Admin_Reports_Coupons_Data_Store();
+		$coupons_data_store = new CouponsDataStore();
 		$coupons_data       = $per_page > 0 ? $coupons_data_store->get_data(
 			array(
 				'orderby'       => 'orders_count',
@@ -139,7 +144,7 @@ class Leaderboards extends \WC_REST_Data_Controller {
 	 * @param string $persisted_query URL query string.
 	 */
 	public function get_categories_leaderboard( $per_page, $after, $before, $persisted_query ) {
-		$categories_data_store = new \WC_Admin_Reports_Categories_Data_Store();
+		$categories_data_store = new CategoriesDataStore();
 		$categories_data       = $per_page > 0 ? $categories_data_store->get_data(
 			array(
 				'orderby'       => 'items_sold',
@@ -205,7 +210,7 @@ class Leaderboards extends \WC_REST_Data_Controller {
 	 * @param string $persisted_query URL query string.
 	 */
 	public function get_customers_leaderboard( $per_page, $after, $before, $persisted_query ) {
-		$customers_data_store = new \WC_Admin_Reports_Customers_Data_Store();
+		$customers_data_store = new CustomersDataStore();
 		$customers_data       = $per_page > 0 ? $customers_data_store->get_data(
 			array(
 				'orderby'      => 'total_spend',
@@ -269,7 +274,7 @@ class Leaderboards extends \WC_REST_Data_Controller {
 	 * @param string $persisted_query URL query string.
 	 */
 	public function get_products_leaderboard( $per_page, $after, $before, $persisted_query ) {
-		$products_data_store = new \WC_Admin_Reports_Products_Data_Store();
+		$products_data_store = new ProductsDataStore();
 		$products_data       = $per_page > 0 ? $products_data_store->get_data(
 			array(
 				'orderby'       => 'items_sold',
diff --git a/plugins/woocommerce-admin/src/API/OnboardingProfile.php b/plugins/woocommerce-admin/src/API/OnboardingProfile.php
index 268ed3bf103..73f23b6c194 100644
--- a/plugins/woocommerce-admin/src/API/OnboardingProfile.php
+++ b/plugins/woocommerce-admin/src/API/OnboardingProfile.php
@@ -236,7 +236,7 @@ class OnboardingProfile extends \WC_REST_Data_Controller {
 				'sanitize_callback' => 'wp_parse_slug_list',
 				'validate_callback' => 'rest_validate_request_arg',
 				'items'             => array(
-					'enum' => array_keys( \WC_Admin_Onboarding::get_allowed_industries() ),
+					'enum' => array_keys( WC_Admin_Onboarding::get_allowed_industries() ),
 					'type' => 'string',
 				),
 			),
@@ -248,7 +248,7 @@ class OnboardingProfile extends \WC_REST_Data_Controller {
 				'sanitize_callback' => 'wp_parse_slug_list',
 				'validate_callback' => 'rest_validate_request_arg',
 				'items'             => array(
-					'enum' => array_keys( \WC_Admin_Onboarding::get_allowed_product_types() ),
+					'enum' => array_keys( WC_Admin_Onboarding::get_allowed_product_types() ),
 					'type' => 'string',
 				),
 			),
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-categories-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Categories/DataStore.php
similarity index 95%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-categories-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Categories/DataStore.php
index 4be8258d87c..0caa4256e07 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-categories-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Categories/DataStore.php
@@ -5,13 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
-defined( 'ABSPATH' ) || exit;
+namespace Automattic\WooCommerce\Admin\API\Reports\Categories;
 
+defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Categories_Data_Store.
  */
-class WC_Admin_Reports_Categories_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -207,7 +208,7 @@ class WC_Admin_Reports_Categories_Data_Store extends WC_Admin_Reports_Data_Store
 	 */
 	protected function include_extended_info( &$categories_data, $query_args ) {
 		foreach ( $categories_data as $key => $category_data ) {
-			$extended_info = new ArrayObject();
+			$extended_info = new \ArrayObject();
 			if ( $query_args['extended_info'] ) {
 				$extended_info['name'] = get_the_category_by_ID( $category_data['category_id'] );
 			}
@@ -232,8 +233,8 @@ class WC_Admin_Reports_Categories_Data_Store extends WC_Admin_Reports_Data_Store
 			'page'          => 1,
 			'order'         => 'DESC',
 			'orderby'       => 'date',
-			'before'        => WC_Admin_Reports_Interval::default_before(),
-			'after'         => WC_Admin_Reports_Interval::default_after(),
+			'before'        => \WC_Admin_Reports_Interval::default_before(),
+			'after'         => \WC_Admin_Reports_Interval::default_after(),
 			'fields'        => '*',
 			'categories'    => array(),
 			'extended_info' => false,
@@ -295,7 +296,7 @@ class WC_Admin_Reports_Categories_Data_Store extends WC_Admin_Reports_Data_Store
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			if ( null === $categories_data ) {
-				return new WP_Error( 'woocommerce_reports_categories_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ), array( 'status' => 500 ) );
+				return new \WP_Error( 'woocommerce_reports_categories_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ), array( 'status' => 500 ) );
 			}
 
 			$record_count = count( $categories_data );
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Coupons/DataStore.php
similarity index 92%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Coupons/DataStore.php
index 4165a982a71..bb8a808f784 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Coupons/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Coupons;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Coupons_Data_Store.
  */
-class WC_Admin_Reports_Coupons_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -170,22 +172,22 @@ class WC_Admin_Reports_Coupons_Data_Store extends WC_Admin_Reports_Data_Store im
 	 */
 	protected function include_extended_info( &$coupon_data, $query_args ) {
 		foreach ( $coupon_data as $idx => $coupon_datum ) {
-			$extended_info = new ArrayObject();
+			$extended_info = new \ArrayObject();
 			if ( $query_args['extended_info'] ) {
 				$coupon_id = $coupon_datum['coupon_id'];
-				$coupon    = new WC_Coupon( $coupon_id );
+				$coupon    = new \WC_Coupon( $coupon_id );
 
-				$gmt_timzone = new DateTimeZone( 'UTC' );
+				$gmt_timzone = new \DateTimeZone( 'UTC' );
 
 				$date_expires = $coupon->get_date_expires();
 				if ( null === $date_expires ) {
 					$date_expires     = '';
 					$date_expires_gmt = '';
 				} else {
-					$date_expires     = $date_expires->format( WC_Admin_Reports_Interval::$iso_datetime_format );
-					$date_expires_gmt = new DateTime( $date_expires );
+					$date_expires     = $date_expires->format( \WC_Admin_Reports_Interval::$iso_datetime_format );
+					$date_expires_gmt = new \DateTime( $date_expires );
 					$date_expires_gmt->setTimezone( $gmt_timzone );
-					$date_expires_gmt = $date_expires_gmt->format( WC_Admin_Reports_Interval::$iso_datetime_format );
+					$date_expires_gmt = $date_expires_gmt->format( \WC_Admin_Reports_Interval::$iso_datetime_format );
 				}
 
 				$date_created = $coupon->get_date_created();
@@ -193,10 +195,10 @@ class WC_Admin_Reports_Coupons_Data_Store extends WC_Admin_Reports_Data_Store im
 					$date_created     = '';
 					$date_created_gmt = '';
 				} else {
-					$date_created     = $date_created->format( WC_Admin_Reports_Interval::$iso_datetime_format );
-					$date_created_gmt = new DateTime( $date_created );
+					$date_created     = $date_created->format( \WC_Admin_Reports_Interval::$iso_datetime_format );
+					$date_created_gmt = new \DateTime( $date_created );
 					$date_created_gmt->setTimezone( $gmt_timzone );
-					$date_created_gmt = $date_created_gmt->format( WC_Admin_Reports_Interval::$iso_datetime_format );
+					$date_created_gmt = $date_created_gmt->format( \WC_Admin_Reports_Interval::$iso_datetime_format );
 				}
 
 				$extended_info = array(
@@ -229,8 +231,8 @@ class WC_Admin_Reports_Coupons_Data_Store extends WC_Admin_Reports_Data_Store im
 			'page'          => 1,
 			'order'         => 'DESC',
 			'orderby'       => 'coupon_id',
-			'before'        => WC_Admin_Reports_Interval::default_before(),
-			'after'         => WC_Admin_Reports_Interval::default_after(),
+			'before'        => \WC_Admin_Reports_Interval::default_before(),
+			'after'         => \WC_Admin_Reports_Interval::default_after(),
 			'fields'        => '*',
 			'coupons'       => array(),
 			'extended_info' => false,
@@ -385,7 +387,7 @@ class WC_Admin_Reports_Coupons_Data_Store extends WC_Admin_Reports_Data_Store im
 					'order_id'        => $order_id,
 					'coupon_id'       => $coupon_id,
 					'discount_amount' => $coupon_item->get_discount(),
-					'date_created'    => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
+					'date_created'    => $order->get_date_created( 'edit' )->date( \WC_Admin_Reports_Interval::$sql_datetime_format ),
 				),
 				array(
 					'%d',
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-stats-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Coupons/Stats/DataStore.php
similarity index 89%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-stats-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Coupons/Stats/DataStore.php
index 9925ad7881f..1c70a1143b6 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-stats-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Coupons/Stats/DataStore.php
@@ -5,13 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
-defined( 'ABSPATH' ) || exit;
+namespace Automattic\WooCommerce\Admin\API\Reports\Coupons\Stats;
 
+defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Reports_Coupons_Stats_Data_Store.
  */
-class WC_Admin_Reports_Coupons_Stats_Data_Store extends WC_Admin_Reports_Coupons_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\Coupons\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Mapping columns to data type to return correct response types.
@@ -102,8 +103,8 @@ class WC_Admin_Reports_Coupons_Stats_Data_Store extends WC_Admin_Reports_Coupons
 			'page'     => 1,
 			'order'    => 'DESC',
 			'orderby'  => 'date',
-			'before'   => WC_Admin_Reports_Interval::default_before(),
-			'after'    => WC_Admin_Reports_Interval::default_after(),
+			'before'   => \WC_Admin_Reports_Interval::default_before(),
+			'after'    => \WC_Admin_Reports_Interval::default_after(),
 			'fields'   => '*',
 			'interval' => 'week',
 			'coupons'  => array(),
@@ -142,7 +143,7 @@ class WC_Admin_Reports_Coupons_Stats_Data_Store extends WC_Admin_Reports_Coupons
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			$db_interval_count       = count( $db_intervals );
-			$expected_interval_count = WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
+			$expected_interval_count = \WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
 			$total_pages             = (int) ceil( $expected_interval_count / $intervals_query['per_page'] );
 			if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
 				return $data;
@@ -164,7 +165,7 @@ class WC_Admin_Reports_Coupons_Stats_Data_Store extends WC_Admin_Reports_Coupons
 			if ( null === $totals ) {
 				return $data;
 			}
-			$segmenter             = new WC_Admin_Reports_Coupons_Stats_Segmenting( $query_args, $this->report_columns );
+			$segmenter             = new \WC_Admin_Reports_Coupons_Stats_Segmenting( $query_args, $this->report_columns );
 			$totals[0]['segments'] = $segmenter->get_totals_segments( $totals_query, $table_name );
 			$totals                = (object) $this->cast_numbers( $totals[0] );
 
@@ -207,7 +208,7 @@ class WC_Admin_Reports_Coupons_Stats_Data_Store extends WC_Admin_Reports_Coupons
 				'page_no'   => (int) $query_args['page'],
 			);
 
-			if ( WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
+			if ( \WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
 				$this->fill_in_missing_intervals( $db_intervals, $query_args['adj_after'], $query_args['adj_before'], $query_args['interval'], $data );
 				$this->sort_intervals( $data, $query_args['orderby'], $query_args['order'] );
 				$this->remove_extra_records( $data, $query_args['page'], $intervals_query['per_page'], $db_interval_count, $expected_interval_count, $query_args['orderby'], $query_args['order'] );
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Customers/DataStore.php
similarity index 95%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Customers/DataStore.php
index 34edecac6f0..d1fc1483ec1 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Customers/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Customers;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Customers_Data_Store.
  */
-class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -169,14 +171,14 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 			$column_name = $param_info['column'];
 
 			if ( ! empty( $query_args[ $before_arg ] ) ) {
-				$datetime     = new DateTime( $query_args[ $before_arg ] );
-				$datetime_str = $datetime->format( WC_Admin_Reports_Interval::$sql_datetime_format );
+				$datetime     = new \DateTime( $query_args[ $before_arg ] );
+				$datetime_str = $datetime->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
 				$subclauses[] = "{$column_name} <= '$datetime_str'";
 			}
 
 			if ( ! empty( $query_args[ $after_arg ] ) ) {
-				$datetime     = new DateTime( $query_args[ $after_arg ] );
-				$datetime_str = $datetime->format( WC_Admin_Reports_Interval::$sql_datetime_format );
+				$datetime     = new \DateTime( $query_args[ $after_arg ] );
+				$datetime_str = $datetime->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
 				$subclauses[] = "{$column_name} >= '$datetime_str'";
 			}
 
@@ -347,8 +349,8 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 			'page'         => 1,
 			'order'        => 'DESC',
 			'orderby'      => 'date_registered',
-			'order_before' => WC_Admin_Reports_Interval::default_before(),
-			'order_after'  => WC_Admin_Reports_Interval::default_after(),
+			'order_before' => \WC_Admin_Reports_Interval::default_before(),
+			'order_after'  => \WC_Admin_Reports_Interval::default_after(),
 			'fields'       => '*',
 		);
 		$query_args = wp_parse_args( $query_args, $defaults );
@@ -516,10 +518,10 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 		// Add registered customer data.
 		if ( 0 !== $order->get_user_id() ) {
 			$user_id                 = $order->get_user_id();
-			$customer                = new WC_Customer( $user_id );
+			$customer                = new \WC_Customer( $user_id );
 			$data['user_id']         = $user_id;
 			$data['username']        = $customer->get_username( 'edit' );
-			$data['date_registered'] = $customer->get_date_created( 'edit' ) ? $customer->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ) : null;
+			$data['date_registered'] = $customer->get_date_created( 'edit' ) ? $customer->get_date_created( 'edit' )->date( \WC_Admin_Reports_Interval::$sql_datetime_format ) : null;
 			$format[]                = '%d';
 			$format[]                = '%s';
 			$format[]                = '%s';
@@ -611,7 +613,7 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 	public static function update_registered_customer( $user_id ) {
 		global $wpdb;
 
-		$customer = new WC_Customer( $user_id );
+		$customer = new \WC_Customer( $user_id );
 
 		if ( ! self::is_valid_customer( $user_id ) ) {
 			return false;
@@ -638,7 +640,7 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 			'state'            => $customer->get_billing_state( 'edit' ),
 			'postcode'         => $customer->get_billing_postcode( 'edit' ),
 			'country'          => $customer->get_billing_country( 'edit' ),
-			'date_registered'  => $customer->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
+			'date_registered'  => $customer->get_date_created( 'edit' )->date( \WC_Admin_Reports_Interval::$sql_datetime_format ),
 			'date_last_active' => $last_active ? date( 'Y-m-d H:i:s', $last_active ) : null,
 		);
 		$format      = array(
@@ -680,7 +682,7 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 	 * @return bool
 	 */
 	protected static function is_valid_customer( $user_id ) {
-		$customer = new WC_Customer( $user_id );
+		$customer = new \WC_Customer( $user_id );
 
 		if ( absint( $customer->get_id() ) !== absint( $user_id ) ) {
 			return false;
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-stats-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Customers/Stats/DataStore.php
similarity index 94%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-stats-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Customers/Stats/DataStore.php
index 2feb0d98076..823ef296578 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-stats-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Customers/Stats/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Customers\Stats;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Customers_Stats_Data_Store.
  */
-class WC_Admin_Reports_Customers_Stats_Data_Store extends WC_Admin_Reports_Customers_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 	/**
 	 * Mapping columns to data type to return correct response types.
 	 *
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-data-store.php b/plugins/woocommerce-admin/src/API/Reports/DataStore.php
similarity index 93%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/DataStore.php
index f38036c261c..ad023aca970 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/DataStore.php
@@ -5,6 +5,8 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports;
+
 if ( ! defined( 'ABSPATH' ) ) {
 	exit;
 }
@@ -12,7 +14,7 @@ if ( ! defined( 'ABSPATH' ) ) {
 /**
  * WC_Admin_Reports_Data_Store: Common parent for custom report data stores.
  */
-class WC_Admin_Reports_Data_Store {
+class DataStore {
 
 	/**
 	 * Cache group for the reports.
@@ -130,7 +132,7 @@ class WC_Admin_Reports_Data_Store {
 	 */
 	protected function fill_in_missing_intervals( $db_intervals, $start_datetime, $end_datetime, $time_interval, &$data ) {
 		// @todo This is ugly and messy.
-		$local_tz = new DateTimeZone( wc_timezone_string() );
+		$local_tz = new \DateTimeZone( wc_timezone_string() );
 		// At this point, we don't know when we can stop iterating, as the ordering can be based on any value.
 		$time_ids     = array_flip( wp_list_pluck( $data->intervals, 'time_interval' ) );
 		$db_intervals = array_flip( $db_intervals );
@@ -142,14 +144,14 @@ class WC_Admin_Reports_Data_Store {
 		// @todo Should 'products' be in intervals?
 		unset( $totals_arr['products'] );
 		while ( $start_datetime <= $end_datetime ) {
-			$next_start = WC_Admin_Reports_Interval::iterate( $start_datetime, $time_interval );
-			$time_id    = WC_Admin_Reports_Interval::time_interval_id( $time_interval, $start_datetime );
+			$next_start = \WC_Admin_Reports_Interval::iterate( $start_datetime, $time_interval );
+			$time_id    = \WC_Admin_Reports_Interval::time_interval_id( $time_interval, $start_datetime );
 			// Either create fill-zero interval or use data from db.
 			if ( $next_start > $end_datetime ) {
 				$interval_end = $end_datetime->format( 'Y-m-d H:i:s' );
 			} else {
 				$prev_end_timestamp = (int) $next_start->format( 'U' ) - 1;
-				$prev_end           = new DateTime();
+				$prev_end           = new \DateTime();
 				$prev_end->setTimestamp( $prev_end_timestamp );
 				$prev_end->setTimezone( $local_tz );
 				$interval_end = $prev_end->format( 'Y-m-d H:i:s' );
@@ -181,11 +183,11 @@ class WC_Admin_Reports_Data_Store {
 	 * @param array $defaults Array of default values.
 	 */
 	protected function normalize_timezones( &$query_args, $defaults ) {
-		$local_tz = new DateTimeZone( wc_timezone_string() );
+		$local_tz = new \DateTimeZone( wc_timezone_string() );
 		foreach ( array( 'before', 'after' ) as $query_arg_key ) {
 			if ( isset( $query_args[ $query_arg_key ] ) && is_string( $query_args[ $query_arg_key ] ) ) {
 				// Assume that unspecified timezone is a local timezone.
-				$datetime = new DateTime( $query_args[ $query_arg_key ], $local_tz );
+				$datetime = new \DateTime( $query_args[ $query_arg_key ], $local_tz );
 				// In case timezone was forced by using +HH:MM, convert to local timezone.
 				$datetime->setTimezone( $local_tz );
 				$query_args[ $query_arg_key ] = $datetime;
@@ -310,7 +312,7 @@ class WC_Admin_Reports_Data_Store {
 		if ( $db_interval_count === $expected_interval_count ) {
 			return;
 		}
-		$local_tz = new DateTimeZone( wc_timezone_string() );
+		$local_tz = new \DateTimeZone( wc_timezone_string() );
 		if ( 'date' === strtolower( $query_args['orderby'] ) ) {
 			// page X in request translates to slightly different dates in the db, in case some
 			// records are missing from the db.
@@ -327,7 +329,7 @@ class WC_Admin_Reports_Data_Store {
 						$start_iteration = 0;
 						break;
 					}
-					$new_start_date = WC_Admin_Reports_Interval::iterate( $new_start_date, $query_args['interval'] );
+					$new_start_date = \WC_Admin_Reports_Interval::iterate( $new_start_date, $query_args['interval'] );
 					$start_iteration ++;
 				}
 
@@ -336,7 +338,7 @@ class WC_Admin_Reports_Data_Store {
 					if ( $new_end_date > $latest_end_date ) {
 						break;
 					}
-					$new_end_date = WC_Admin_Reports_Interval::iterate( $new_end_date, $query_args['interval'] );
+					$new_end_date = \WC_Admin_Reports_Interval::iterate( $new_end_date, $query_args['interval'] );
 					$end_iteration ++;
 				}
 				if ( $new_end_date > $latest_end_date ) {
@@ -358,7 +360,7 @@ class WC_Admin_Reports_Data_Store {
 						$end_iteration = 0;
 						break;
 					}
-					$new_end_date = WC_Admin_Reports_Interval::iterate( $new_end_date, $query_args['interval'], true );
+					$new_end_date = \WC_Admin_Reports_Interval::iterate( $new_end_date, $query_args['interval'], true );
 					$end_iteration ++;
 				}
 
@@ -367,7 +369,7 @@ class WC_Admin_Reports_Data_Store {
 					if ( $new_start_date < $earliest_start_date ) {
 						break;
 					}
-					$new_start_date = WC_Admin_Reports_Interval::iterate( $new_start_date, $query_args['interval'], true );
+					$new_start_date = \WC_Admin_Reports_Interval::iterate( $new_start_date, $query_args['interval'], true );
 					$start_iteration ++;
 				}
 				if ( $new_start_date < $earliest_start_date ) {
@@ -382,8 +384,8 @@ class WC_Admin_Reports_Data_Store {
 			}
 			$query_args['adj_after']               = $new_start_date;
 			$query_args['adj_before']              = $new_end_date;
-			$adj_after                             = $new_start_date->format( WC_Admin_Reports_Interval::$sql_datetime_format );
-			$adj_before                            = $new_end_date->format( WC_Admin_Reports_Interval::$sql_datetime_format );
+			$adj_after                             = $new_start_date->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
+			$adj_before                            = $new_end_date->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
 			$intervals_query['where_time_clause']  = '';
 			$intervals_query['where_time_clause'] .= " AND {$table_name}.date_created <= '$adj_before'";
 			$intervals_query['where_time_clause'] .= " AND {$table_name}.date_created >= '$adj_after'";
@@ -458,7 +460,7 @@ class WC_Admin_Reports_Data_Store {
 	 * @return array
 	 */
 	protected static function get_excluded_report_order_statuses() {
-		$excluded_statuses = WC_Admin_Settings::get_option( 'woocommerce_excluded_report_order_statuses', array( 'pending', 'failed', 'cancelled' ) );
+		$excluded_statuses = \WC_Admin_Settings::get_option( 'woocommerce_excluded_report_order_statuses', array( 'pending', 'failed', 'cancelled' ) );
 		$excluded_statuses = array_merge( array( 'trash' ), $excluded_statuses );
 		return apply_filters( 'woocommerce_reports_excluded_order_statuses', $excluded_statuses );
 	}
@@ -499,11 +501,11 @@ class WC_Admin_Reports_Data_Store {
 	 * @param array    $intervals Array of intervals extracted from SQL db.
 	 */
 	protected function update_interval_boundary_dates( $start_datetime, $end_datetime, $time_interval, &$intervals ) {
-		$local_tz = new DateTimeZone( wc_timezone_string() );
+		$local_tz = new \DateTimeZone( wc_timezone_string() );
 		foreach ( $intervals as $key => $interval ) {
-			$datetime = new DateTime( $interval['datetime_anchor'], $local_tz );
+			$datetime = new \DateTime( $interval['datetime_anchor'], $local_tz );
 
-			$prev_start = WC_Admin_Reports_Interval::iterate( $datetime, $time_interval, true );
+			$prev_start = \WC_Admin_Reports_Interval::iterate( $datetime, $time_interval, true );
 			// @todo Not sure if the +1/-1 here are correct, especially as they are applied before the ?: below.
 			$prev_start_timestamp = (int) $prev_start->format( 'U' ) + 1;
 			$prev_start->setTimestamp( $prev_start_timestamp );
@@ -514,7 +516,7 @@ class WC_Admin_Reports_Data_Store {
 				$intervals[ $key ]['date_start'] = $prev_start->format( 'Y-m-d H:i:s' );
 			}
 
-			$next_end           = WC_Admin_Reports_Interval::iterate( $datetime, $time_interval );
+			$next_end           = \WC_Admin_Reports_Interval::iterate( $datetime, $time_interval );
 			$next_end_timestamp = (int) $next_end->format( 'U' ) - 1;
 			$next_end->setTimestamp( $next_end_timestamp );
 			if ( $end_datetime ) {
@@ -537,15 +539,15 @@ class WC_Admin_Reports_Data_Store {
 	 */
 	protected function create_interval_subtotals( &$intervals ) {
 		foreach ( $intervals as $key => $interval ) {
-			$start_gmt = WC_Admin_Reports_Interval::convert_local_datetime_to_gmt( $interval['date_start'] );
-			$end_gmt   = WC_Admin_Reports_Interval::convert_local_datetime_to_gmt( $interval['date_end'] );
+			$start_gmt = \WC_Admin_Reports_Interval::convert_local_datetime_to_gmt( $interval['date_start'] );
+			$end_gmt   = \WC_Admin_Reports_Interval::convert_local_datetime_to_gmt( $interval['date_end'] );
 			// Move intervals result to subtotals object.
 			$intervals[ $key ] = array(
 				'interval'       => $interval['time_interval'],
 				'date_start'     => $interval['date_start'],
-				'date_start_gmt' => $start_gmt->format( WC_Admin_Reports_Interval::$sql_datetime_format ),
+				'date_start_gmt' => $start_gmt->format( \WC_Admin_Reports_Interval::$sql_datetime_format ),
 				'date_end'       => $interval['date_end'],
-				'date_end_gmt'   => $end_gmt->format( WC_Admin_Reports_Interval::$sql_datetime_format ),
+				'date_end_gmt'   => $end_gmt->format( \WC_Admin_Reports_Interval::$sql_datetime_format ),
 			);
 
 			unset( $interval['interval'] );
@@ -573,9 +575,9 @@ class WC_Admin_Reports_Data_Store {
 
 		if ( isset( $query_args['before'] ) && '' !== $query_args['before'] ) {
 			if ( is_a( $query_args['before'], 'WC_DateTime' ) ) {
-				$datetime_str = $query_args['before']->date( WC_Admin_Reports_Interval::$sql_datetime_format );
+				$datetime_str = $query_args['before']->date( \WC_Admin_Reports_Interval::$sql_datetime_format );
 			} else {
-				$datetime_str = $query_args['before']->format( WC_Admin_Reports_Interval::$sql_datetime_format );
+				$datetime_str = $query_args['before']->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
 			}
 			$sql_query['where_time_clause'] .= " AND {$table_name}.date_created <= '$datetime_str'";
 
@@ -583,9 +585,9 @@ class WC_Admin_Reports_Data_Store {
 
 		if ( isset( $query_args['after'] ) && '' !== $query_args['after'] ) {
 			if ( is_a( $query_args['after'], 'WC_DateTime' ) ) {
-				$datetime_str = $query_args['after']->date( WC_Admin_Reports_Interval::$sql_datetime_format );
+				$datetime_str = $query_args['after']->date( \WC_Admin_Reports_Interval::$sql_datetime_format );
 			} else {
-				$datetime_str = $query_args['after']->format( WC_Admin_Reports_Interval::$sql_datetime_format );
+				$datetime_str = $query_args['after']->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
 			}
 			$sql_query['where_time_clause'] .= " AND {$table_name}.date_created >= '$datetime_str'";
 		}
@@ -708,7 +710,7 @@ class WC_Admin_Reports_Data_Store {
 
 		if ( isset( $query_args['interval'] ) && '' !== $query_args['interval'] ) {
 			$interval                         = $query_args['interval'];
-			$intervals_query['select_clause'] = WC_Admin_Reports_Interval::db_datetime_format( $interval, $table_name );
+			$intervals_query['select_clause'] = \WC_Admin_Reports_Interval::db_datetime_format( $interval, $table_name );
 		}
 
 		$intervals_query = array_merge( $intervals_query, $this->get_limit_sql_params( $query_args ) );
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-downloads-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Downloads/DataStore.php
similarity index 96%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-downloads-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Downloads/DataStore.php
index 3341b251841..140b644dda2 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-downloads-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Downloads/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Downloads;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Downloads_Data_Store.
  */
-class WC_Admin_Reports_Downloads_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -255,13 +257,13 @@ class WC_Admin_Reports_Downloads_Data_Store extends WC_Admin_Reports_Data_Store
 		);
 
 		if ( $query_args['before'] ) {
-			$datetime_str                    = $query_args['before']->format( WC_Admin_Reports_Interval::$sql_datetime_format );
+			$datetime_str                    = $query_args['before']->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
 			$sql_query['where_time_clause'] .= " AND {$table_name}.timestamp <= '$datetime_str'";
 
 		}
 
 		if ( $query_args['after'] ) {
-			$datetime_str                    = $query_args['after']->format( WC_Admin_Reports_Interval::$sql_datetime_format );
+			$datetime_str                    = $query_args['after']->format( \WC_Admin_Reports_Interval::$sql_datetime_format );
 			$sql_query['where_time_clause'] .= " AND {$table_name}.timestamp >= '$datetime_str'";
 		}
 
@@ -312,8 +314,8 @@ class WC_Admin_Reports_Downloads_Data_Store extends WC_Admin_Reports_Data_Store
 			'page'     => 1,
 			'order'    => 'DESC',
 			'orderby'  => 'timestamp',
-			'before'   => WC_Admin_Reports_Interval::default_before(),
-			'after'    => WC_Admin_Reports_Interval::default_after(),
+			'before'   => \WC_Admin_Reports_Interval::default_before(),
+			'after'    => \WC_Admin_Reports_Interval::default_after(),
 			'fields'   => '*',
 		);
 		$query_args = wp_parse_args( $query_args, $defaults );
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-downloads-stats-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Downloads/Stats/DataStore.php
similarity index 88%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-downloads-stats-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Downloads/Stats/DataStore.php
index 3c287272827..9ede3fac44c 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-downloads-stats-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Downloads/Stats/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Downloads\Stats;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Downloads_Data_Store.
  */
-class WC_Admin_Reports_Downloads_Stats_Data_Store extends WC_Admin_Reports_Downloads_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\Downloads\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Mapping columns to data type to return correct response types.
@@ -57,8 +59,8 @@ class WC_Admin_Reports_Downloads_Stats_Data_Store extends WC_Admin_Reports_Downl
 			'orderby'  => 'date',
 			'fields'   => '*',
 			'interval' => 'week',
-			'before'   => WC_Admin_Reports_Interval::default_before(),
-			'after'    => WC_Admin_Reports_Interval::default_after(),
+			'before'   => \WC_Admin_Reports_Interval::default_before(),
+			'after'    => \WC_Admin_Reports_Interval::default_after(),
 		);
 		$query_args = wp_parse_args( $query_args, $defaults );
 		$this->normalize_timezones( $query_args, $defaults );
@@ -95,7 +97,7 @@ class WC_Admin_Reports_Downloads_Stats_Data_Store extends WC_Admin_Reports_Downl
 
 			$db_records_count = count( $db_intervals );
 
-			$expected_interval_count = WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
+			$expected_interval_count = \WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
 			$total_pages             = (int) ceil( $expected_interval_count / $intervals_query['per_page'] );
 			if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
 				return array();
@@ -118,7 +120,7 @@ class WC_Admin_Reports_Downloads_Stats_Data_Store extends WC_Admin_Reports_Downl
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			if ( null === $totals ) {
-				return new WP_Error( 'woocommerce_reports_downloads_stats_result_failed', __( 'Sorry, fetching downloads data failed.', 'woocommerce-admin' ) );
+				return new \WP_Error( 'woocommerce_reports_downloads_stats_result_failed', __( 'Sorry, fetching downloads data failed.', 'woocommerce-admin' ) );
 			}
 
 			if ( '' !== $selections ) {
@@ -146,7 +148,7 @@ class WC_Admin_Reports_Downloads_Stats_Data_Store extends WC_Admin_Reports_Downl
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			if ( null === $intervals ) {
-				return new WP_Error( 'woocommerce_reports_downloads_stats_result_failed', __( 'Sorry, fetching downloads data failed.', 'woocommerce-admin' ) );
+				return new \WP_Error( 'woocommerce_reports_downloads_stats_result_failed', __( 'Sorry, fetching downloads data failed.', 'woocommerce-admin' ) );
 			}
 
 			$totals = (object) $this->cast_numbers( $totals[0] );
diff --git a/plugins/woocommerce-admin/src/API/Reports/Import/Controller.php b/plugins/woocommerce-admin/src/API/Reports/Import/Controller.php
index 11d7604abd0..314d46596e6 100644
--- a/plugins/woocommerce-admin/src/API/Reports/Import/Controller.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Import/Controller.php
@@ -123,7 +123,7 @@ class Controller extends \Automattic\WooCommerce\Admin\API\Reports\Controller {
 	 */
 	public function import_items( $request ) {
 		$query_args = $this->prepare_objects_query( $request );
-		$import     = \WC_Admin_Reports_Sync::regenerate_report_data( $query_args['days'], $query_args['skip_existing'] );
+		$import     = WC_Admin_Reports_Sync::regenerate_report_data( $query_args['days'], $query_args['skip_existing'] );
 
 		if ( is_wp_error( $import ) ) {
 			$result = array(
@@ -239,7 +239,7 @@ class Controller extends \Automattic\WooCommerce\Admin\API\Reports\Controller {
 	 * @return WP_Error|WP_REST_Response
 	 */
 	public function cancel_import( $request ) {
-		\WC_Admin_Reports_Sync::clear_queued_actions();
+		WC_Admin_Reports_Sync::clear_queued_actions();
 
 		$result = array(
 			'status'  => 'success',
@@ -259,7 +259,7 @@ class Controller extends \Automattic\WooCommerce\Admin\API\Reports\Controller {
 	 * @return WP_Error|WP_REST_Response
 	 */
 	public function delete_imported_items( $request ) {
-		$delete = \WC_Admin_Reports_Sync::delete_report_data();
+		$delete = WC_Admin_Reports_Sync::delete_report_data();
 
 		if ( is_wp_error( $delete ) ) {
 			$result = array(
@@ -287,7 +287,7 @@ class Controller extends \Automattic\WooCommerce\Admin\API\Reports\Controller {
 	 */
 	public function get_import_status( $request ) {
 		$result = array(
-			'is_importing'    => \WC_Admin_Reports_Sync::is_importing(),
+			'is_importing'    => WC_Admin_Reports_Sync::is_importing(),
 			'customers_total' => (int) get_option( 'wc_admin_import_customers_total', 0 ),
 			'customers_count' => (int) get_option( 'wc_admin_import_customers_count', 0 ),
 			'orders_total'    => (int) get_option( 'wc_admin_import_orders_total', 0 ),
@@ -309,7 +309,7 @@ class Controller extends \Automattic\WooCommerce\Admin\API\Reports\Controller {
 	 */
 	public function get_import_totals( $request ) {
 		$query_args = $this->prepare_objects_query( $request );
-		$totals     = \WC_Admin_Reports_Sync::get_import_totals( $query_args['days'], $query_args['skip_existing'] );
+		$totals     = WC_Admin_Reports_Sync::get_import_totals( $query_args['days'], $query_args['skip_existing'] );
 
 		$response = $this->prepare_item_for_response( $totals, $request );
 		$data     = $this->prepare_response_for_collection( $response );
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-orders-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Orders/DataStore.php
similarity index 98%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-orders-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Orders/DataStore.php
index 7ca1b7c4e8d..ec13555783e 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-orders-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Orders/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Orders;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Orders_Data_Store.
  */
-class WC_Admin_Reports_Orders_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-orders-stats-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Orders/Stats/DataStore.php
similarity index 94%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-orders-stats-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Orders/Stats/DataStore.php
index 281e8600b20..fdd7d84936e 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-orders-stats-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Orders/Stats/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Orders\Stats;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Orders_Stats_Data_Store.
  */
-class WC_Admin_Reports_Orders_Stats_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -202,8 +204,8 @@ class WC_Admin_Reports_Orders_Stats_Data_Store extends WC_Admin_Reports_Data_Sto
 			'page'             => 1,
 			'order'            => 'DESC',
 			'orderby'          => 'date',
-			'before'           => WC_Admin_Reports_Interval::default_before(),
-			'after'            => WC_Admin_Reports_Interval::default_after(),
+			'before'           => \WC_Admin_Reports_Interval::default_before(),
+			'after'            => \WC_Admin_Reports_Interval::default_after(),
 			'interval'         => 'week',
 			'fields'           => '*',
 			'segmentby'        => '',
@@ -270,7 +272,7 @@ class WC_Admin_Reports_Orders_Stats_Data_Store extends WC_Admin_Reports_Data_Sto
 
 			$unique_products            = $this->get_unique_product_count( $totals_query['from_clause'], $totals_query['where_time_clause'], $totals_query['where_clause'] );
 			$totals[0]['products']      = $unique_products;
-			$segmenting                 = new WC_Admin_Reports_Orders_Stats_Segmenting( $query_args, $this->report_columns );
+			$segmenting                 = new \WC_Admin_Reports_Orders_Stats_Segmenting( $query_args, $this->report_columns );
 			$unique_coupons             = $this->get_unique_coupon_count( $totals_query['from_clause'], $totals_query['where_time_clause'], $totals_query['where_clause'] );
 			$totals[0]['coupons_count'] = $unique_coupons;
 			$totals[0]['segments']      = $segmenting->get_totals_segments( $totals_query, $table_name );
@@ -292,7 +294,7 @@ class WC_Admin_Reports_Orders_Stats_Data_Store extends WC_Admin_Reports_Data_Sto
 			); // WPCS: cache ok, DB call ok, , unprepared SQL ok.
 
 			$db_interval_count       = count( $db_intervals );
-			$expected_interval_count = WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
+			$expected_interval_count = \WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
 			$total_pages             = (int) ceil( $expected_interval_count / $intervals_query['per_page'] );
 
 			if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
@@ -327,7 +329,7 @@ class WC_Admin_Reports_Orders_Stats_Data_Store extends WC_Admin_Reports_Data_Sto
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			if ( null === $intervals ) {
-				return new WP_Error( 'woocommerce_reports_revenue_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
+				return new \WP_Error( 'woocommerce_reports_revenue_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
 			}
 
 			if ( isset( $intervals[0] ) ) {
@@ -343,7 +345,7 @@ class WC_Admin_Reports_Orders_Stats_Data_Store extends WC_Admin_Reports_Data_Sto
 				'page_no'   => (int) $query_args['page'],
 			);
 
-			if ( WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
+			if ( \WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
 				$this->fill_in_missing_intervals( $db_intervals, $query_args['adj_after'], $query_args['adj_before'], $query_args['interval'], $data );
 				$this->sort_intervals( $data, $query_args['orderby'], $query_args['order'] );
 				$this->remove_extra_records( $data, $query_args['page'], $intervals_query['per_page'], $db_interval_count, $expected_interval_count, $query_args['orderby'], $query_args['order'] );
@@ -565,13 +567,13 @@ class WC_Admin_Reports_Orders_Stats_Data_Store extends WC_Admin_Reports_Data_Sto
 	 * @return bool
 	 */
 	public static function is_returning_customer( $order ) {
-		$customer_id = WC_Admin_Reports_Customers_Data_Store::get_existing_customer_id_from_order( $order );
+		$customer_id = \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore::get_existing_customer_id_from_order( $order );
 
 		if ( ! $customer_id ) {
 			return false;
 		}
 
-		$oldest_orders = WC_Admin_Reports_Customers_Data_Store::get_oldest_orders( $customer_id );
+		$oldest_orders = \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore::get_oldest_orders( $customer_id );
 
 		if ( empty( $oldest_orders ) ) {
 			return false;
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Products/DataStore.php
similarity index 97%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Products/DataStore.php
index 157a7695da4..72a98797a16 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Products/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Products;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Products_Data_Store.
  */
-class WC_Admin_Reports_Products_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -187,7 +189,7 @@ class WC_Admin_Reports_Products_Data_Store extends WC_Admin_Reports_Data_Store i
 		$product_names = array();
 
 		foreach ( $products_data as $key => $product_data ) {
-			$extended_info = new ArrayObject();
+			$extended_info = new \ArrayObject();
 			if ( $query_args['extended_info'] ) {
 				$product_id = $product_data['product_id'];
 				$product    = wc_get_product( $product_id );
@@ -255,8 +257,8 @@ class WC_Admin_Reports_Products_Data_Store extends WC_Admin_Reports_Data_Store i
 			'page'             => 1,
 			'order'            => 'DESC',
 			'orderby'          => 'date',
-			'before'           => WC_Admin_Reports_Interval::default_before(),
-			'after'            => WC_Admin_Reports_Interval::default_after(),
+			'before'           => \WC_Admin_Reports_Interval::default_before(),
+			'after'            => \WC_Admin_Reports_Interval::default_after(),
 			'fields'           => '*',
 			'categories'       => array(),
 			'product_includes' => array(),
@@ -429,7 +431,7 @@ class WC_Admin_Reports_Products_Data_Store extends WC_Admin_Reports_Data_Store i
 					'customer_id'           => $order->get_report_customer_id(),
 					'product_qty'           => $product_qty,
 					'product_net_revenue'   => $net_revenue,
-					'date_created'          => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
+					'date_created'          => $order->get_date_created( 'edit' )->date( \WC_Admin_Reports_Interval::$sql_datetime_format ),
 					'coupon_amount'         => $coupon_amount,
 					'tax_amount'            => $tax_amount,
 					'shipping_amount'       => $shipping_amount,
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-stats-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Products/Stats/DataStore.php
similarity index 87%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-stats-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Products/Stats/DataStore.php
index 2057e85d89f..fc8f4bb3ace 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-stats-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Products/Stats/DataStore.php
@@ -5,13 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
-defined( 'ABSPATH' ) || exit;
+namespace Automattic\WooCommerce\Admin\API\Reports\Products\Stats;
 
+defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Reports_Products_Stats_Data_Store.
  */
-class WC_Admin_Reports_Products_Stats_Data_Store extends WC_Admin_Reports_Products_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\Products\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Mapping columns to data type to return correct response types.
@@ -110,8 +111,8 @@ class WC_Admin_Reports_Products_Stats_Data_Store extends WC_Admin_Reports_Produc
 			'page'             => 1,
 			'order'            => 'DESC',
 			'orderby'          => 'date',
-			'before'           => WC_Admin_Reports_Interval::default_before(),
-			'after'            => WC_Admin_Reports_Interval::default_after(),
+			'before'           => \WC_Admin_Reports_Interval::default_before(),
+			'after'            => \WC_Admin_Reports_Interval::default_after(),
 			'fields'           => '*',
 			'categories'       => array(),
 			'interval'         => 'week',
@@ -144,7 +145,7 @@ class WC_Admin_Reports_Products_Stats_Data_Store extends WC_Admin_Reports_Produc
 			); // WPCS: cache ok, DB call ok, , unprepared SQL ok.
 
 			$db_interval_count       = count( $db_intervals );
-			$expected_interval_count = WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
+			$expected_interval_count = \WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
 			$total_pages             = (int) ceil( $expected_interval_count / $intervals_query['per_page'] );
 			if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
 				return array();
@@ -165,11 +166,11 @@ class WC_Admin_Reports_Products_Stats_Data_Store extends WC_Admin_Reports_Produc
 				ARRAY_A
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
-			$segmenter             = new WC_Admin_Reports_Products_Stats_Segmenting( $query_args, $this->report_columns );
+			$segmenter             = new \WC_Admin_Reports_Products_Stats_Segmenting( $query_args, $this->report_columns );
 			$totals[0]['segments'] = $segmenter->get_totals_segments( $totals_query, $table_name );
 
 			if ( null === $totals ) {
-				return new WP_Error( 'woocommerce_reports_products_stats_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
+				return new \WP_Error( 'woocommerce_reports_products_stats_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
 			}
 
 			if ( '' !== $selections ) {
@@ -197,7 +198,7 @@ class WC_Admin_Reports_Products_Stats_Data_Store extends WC_Admin_Reports_Produc
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			if ( null === $intervals ) {
-				return new WP_Error( 'woocommerce_reports_products_stats_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
+				return new \WP_Error( 'woocommerce_reports_products_stats_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
 			}
 
 			$totals = (object) $this->cast_numbers( $totals[0] );
@@ -210,7 +211,7 @@ class WC_Admin_Reports_Products_Stats_Data_Store extends WC_Admin_Reports_Produc
 				'page_no'   => (int) $query_args['page'],
 			);
 
-			if ( WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
+			if ( \WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
 				$this->fill_in_missing_intervals( $db_intervals, $query_args['adj_after'], $query_args['adj_before'], $query_args['interval'], $data );
 				$this->sort_intervals( $data, $query_args['orderby'], $query_args['order'] );
 				$this->remove_extra_records( $data, $query_args['page'], $intervals_query['per_page'], $db_interval_count, $expected_interval_count, $query_args['orderby'], $query_args['order'] );
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-stock-stats-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Stock/Stats/DataStore.php
similarity index 95%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-stock-stats-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Stock/Stats/DataStore.php
index e8d82567e11..eb47d739ec4 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-stock-stats-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Stock/Stats/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Stock\Stats;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Reports_Stock_Stats_Data_Store.
  */
-class WC_Admin_Reports_Stock_Stats_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Get stock counts for the whole store.
@@ -122,7 +124,7 @@ class WC_Admin_Reports_Stock_Stats_Data_Store extends WC_Admin_Reports_Data_Stor
 	private function get_product_count() {
 		$query_args              = array();
 		$query_args['post_type'] = array( 'product', 'product_variation' );
-		$query                   = new WP_Query();
+		$query                   = new \WP_Query();
 		$query->query( $query_args );
 		return intval( $query->found_posts );
 	}
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Taxes/DataStore.php
similarity index 96%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Taxes/DataStore.php
index 15d7c22f92a..a52fa81205c 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Taxes/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Taxes;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Taxes_Data_Store.
  */
-class WC_Admin_Reports_Taxes_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -167,8 +169,8 @@ class WC_Admin_Reports_Taxes_Data_Store extends WC_Admin_Reports_Data_Store impl
 			'page'     => 1,
 			'order'    => 'DESC',
 			'orderby'  => 'tax_rate_id',
-			'before'   => WC_Admin_Reports_Interval::default_before(),
-			'after'    => WC_Admin_Reports_Interval::default_after(),
+			'before'   => \WC_Admin_Reports_Interval::default_before(),
+			'after'    => \WC_Admin_Reports_Interval::default_after(),
 			'fields'   => '*',
 			'taxes'    => array(),
 		);
@@ -325,7 +327,7 @@ class WC_Admin_Reports_Taxes_Data_Store extends WC_Admin_Reports_Data_Store impl
 				$wpdb->prefix . self::TABLE_NAME,
 				array(
 					'order_id'     => $order->get_id(),
-					'date_created' => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
+					'date_created' => $order->get_date_created( 'edit' )->date( \WC_Admin_Reports_Interval::$sql_datetime_format ),
 					'tax_rate_id'  => $tax_item->get_rate_id(),
 					'shipping_tax' => $tax_item->get_shipping_tax_total(),
 					'order_tax'    => $tax_item->get_tax_total(),
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-stats-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Taxes/Stats/DataStore.php
similarity index 89%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-stats-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Taxes/Stats/DataStore.php
index 8a1abbb89e9..dafe5b9ada1 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-stats-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Taxes/Stats/DataStore.php
@@ -5,13 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
-defined( 'ABSPATH' ) || exit;
+namespace Automattic\WooCommerce\Admin\API\Reports\Taxes\Stats;
 
+defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Reports_Taxes_Stats_Data_Store.
  */
-class WC_Admin_Reports_Taxes_Stats_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -152,8 +153,8 @@ class WC_Admin_Reports_Taxes_Stats_Data_Store extends WC_Admin_Reports_Data_Stor
 			'page'     => 1,
 			'order'    => 'DESC',
 			'orderby'  => 'tax_rate_id',
-			'before'   => WC_Admin_Reports_Interval::default_before(),
-			'after'    => WC_Admin_Reports_Interval::default_after(),
+			'before'   => \WC_Admin_Reports_Interval::default_before(),
+			'after'    => \WC_Admin_Reports_Interval::default_after(),
 			'fields'   => '*',
 			'taxes'    => array(),
 		);
@@ -194,7 +195,7 @@ class WC_Admin_Reports_Taxes_Stats_Data_Store extends WC_Admin_Reports_Data_Stor
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			$db_interval_count       = count( $db_intervals );
-			$expected_interval_count = WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
+			$expected_interval_count = \WC_Admin_Reports_Interval::intervals_between( $query_args['after'], $query_args['before'], $query_args['interval'] );
 			$total_pages             = (int) ceil( $expected_interval_count / $intervals_query['per_page'] );
 
 			if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
@@ -217,9 +218,9 @@ class WC_Admin_Reports_Taxes_Stats_Data_Store extends WC_Admin_Reports_Data_Stor
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			if ( null === $totals ) {
-				return new WP_Error( 'woocommerce_reports_taxes_stats_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
+				return new \WP_Error( 'woocommerce_reports_taxes_stats_result_failed', __( 'Sorry, fetching revenue data failed.', 'woocommerce-admin' ) );
 			}
-			$segmenter             = new WC_Admin_Reports_Taxes_Stats_Segmenting( $query_args, $this->report_columns );
+			$segmenter             = new \WC_Admin_Reports_Taxes_Stats_Segmenting( $query_args, $this->report_columns );
 			$totals[0]['segments'] = $segmenter->get_totals_segments( $totals_query, $table_name );
 
 			$this->update_intervals_sql_params( $intervals_query, $query_args, $db_interval_count, $expected_interval_count, $table_name );
@@ -251,7 +252,7 @@ class WC_Admin_Reports_Taxes_Stats_Data_Store extends WC_Admin_Reports_Data_Stor
 			); // WPCS: cache ok, DB call ok, unprepared SQL ok.
 
 			if ( null === $intervals ) {
-				return new WP_Error( 'woocommerce_reports_taxes_stats_result_failed', __( 'Sorry, fetching tax data failed.', 'woocommerce-admin' ) );
+				return new \WP_Error( 'woocommerce_reports_taxes_stats_result_failed', __( 'Sorry, fetching tax data failed.', 'woocommerce-admin' ) );
 			}
 
 			$totals = (object) $this->cast_numbers( $totals[0] );
@@ -264,7 +265,7 @@ class WC_Admin_Reports_Taxes_Stats_Data_Store extends WC_Admin_Reports_Data_Stor
 				'page_no'   => (int) $query_args['page'],
 			);
 
-			if ( WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
+			if ( \WC_Admin_Reports_Interval::intervals_missing( $expected_interval_count, $db_interval_count, $intervals_query['per_page'], $query_args['page'], $query_args['order'], $query_args['orderby'], count( $intervals ) ) ) {
 				$this->fill_in_missing_intervals( $db_intervals, $query_args['adj_after'], $query_args['adj_before'], $query_args['interval'], $data );
 				$this->sort_intervals( $data, $query_args['orderby'], $query_args['order'] );
 				$this->remove_extra_records( $data, $query_args['page'], $intervals_query['per_page'], $db_interval_count, $expected_interval_count, $query_args['orderby'], $query_args['order'] );
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-variations-data-store.php b/plugins/woocommerce-admin/src/API/Reports/Variations/DataStore.php
similarity index 96%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-variations-data-store.php
rename to plugins/woocommerce-admin/src/API/Reports/Variations/DataStore.php
index 2905ffa5f25..974f22628e0 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-variations-data-store.php
+++ b/plugins/woocommerce-admin/src/API/Reports/Variations/DataStore.php
@@ -5,12 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
+namespace Automattic\WooCommerce\Admin\API\Reports\Variations;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
  * WC_Admin_Reports_Products_Data_Store.
  */
-class WC_Admin_Reports_Variations_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
+class DataStore extends \Automattic\WooCommerce\Admin\API\Reports\DataStore implements \WC_Admin_Reports_Data_Store_Interface {
 
 	/**
 	 * Table used to get the data.
@@ -167,7 +169,7 @@ class WC_Admin_Reports_Variations_Data_Store extends WC_Admin_Reports_Data_Store
 	 */
 	protected function include_extended_info( &$products_data, $query_args ) {
 		foreach ( $products_data as $key => $product_data ) {
-			$extended_info = new ArrayObject();
+			$extended_info = new \ArrayObject();
 			if ( $query_args['extended_info'] ) {
 				$extended_attributes = apply_filters( 'woocommerce_rest_reports_variations_extended_attributes', $this->extended_attributes, $product_data );
 				$product             = wc_get_product( $product_data['product_id'] );
@@ -226,8 +228,8 @@ class WC_Admin_Reports_Variations_Data_Store extends WC_Admin_Reports_Data_Store
 			'page'          => 1,
 			'order'         => 'DESC',
 			'orderby'       => 'date',
-			'before'        => WC_Admin_Reports_Interval::default_before(),
-			'after'         => WC_Admin_Reports_Interval::default_after(),
+			'before'        => \WC_Admin_Reports_Interval::default_before(),
+			'after'         => \WC_Admin_Reports_Interval::default_after(),
 			'fields'        => '*',
 			'products'      => array(),
 			'variations'    => array(),
diff --git a/plugins/woocommerce-admin/src/API/WC_Admin_Api_Init.php b/plugins/woocommerce-admin/src/API/WC_Admin_Api_Init.php
index e022d2dd323..2bf66a770e9 100644
--- a/plugins/woocommerce-admin/src/API/WC_Admin_Api_Init.php
+++ b/plugins/woocommerce-admin/src/API/WC_Admin_Api_Init.php
@@ -280,23 +280,23 @@ class WC_Admin_Api_Init {
 		return array_merge(
 			$data_stores,
 			array(
-				'report-revenue-stats'   => 'WC_Admin_Reports_Orders_Stats_Data_Store',
-				'report-orders'          => 'WC_Admin_Reports_Orders_Data_Store',
-				'report-orders-stats'    => 'WC_Admin_Reports_Orders_Stats_Data_Store',
-				'report-products'        => 'WC_Admin_Reports_Products_Data_Store',
-				'report-variations'      => 'WC_Admin_Reports_Variations_Data_Store',
-				'report-products-stats'  => 'WC_Admin_Reports_Products_Stats_Data_Store',
-				'report-categories'      => 'WC_Admin_Reports_Categories_Data_Store',
-				'report-taxes'           => 'WC_Admin_Reports_Taxes_Data_Store',
-				'report-taxes-stats'     => 'WC_Admin_Reports_Taxes_Stats_Data_Store',
-				'report-coupons'         => 'WC_Admin_Reports_Coupons_Data_Store',
-				'report-coupons-stats'   => 'WC_Admin_Reports_Coupons_Stats_Data_Store',
-				'report-downloads'       => 'WC_Admin_Reports_Downloads_Data_Store',
-				'report-downloads-stats' => 'WC_Admin_Reports_Downloads_Stats_Data_Store',
-				'admin-note'             => 'WC_Admin_Notes_Data_Store',
-				'report-customers'       => 'WC_Admin_Reports_Customers_Data_Store',
-				'report-customers-stats' => 'WC_Admin_Reports_Customers_Stats_Data_Store',
-				'report-stock-stats'     => 'WC_Admin_Reports_Stock_Stats_Data_Store',
+				'report-revenue-stats'   => 'Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore',
+				'report-orders'          => 'Automattic\WooCommerce\Admin\API\Reports\Orders\DataStore',
+				'report-orders-stats'    => 'Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore',
+				'report-products'        => 'Automattic\WooCommerce\Admin\API\Reports\Products\DataStore',
+				'report-variations'      => 'Automattic\WooCommerce\Admin\API\Reports\Variations\DataStore',
+				'report-products-stats'  => 'Automattic\WooCommerce\Admin\API\Reports\Products\Stats\DataStore',
+				'report-categories'      => 'Automattic\WooCommerce\Admin\API\Reports\Categories\DataStore',
+				'report-taxes'           => 'Automattic\WooCommerce\Admin\API\Reports\Taxes\DataStore',
+				'report-taxes-stats'     => 'Automattic\WooCommerce\Admin\API\Reports\Taxes\Stats\DataStore',
+				'report-coupons'         => 'Automattic\WooCommerce\Admin\API\Reports\Coupons\DataStore',
+				'report-coupons-stats'   => 'Automattic\WooCommerce\Admin\API\Reports\Coupons\Stats\DataStore',
+				'report-downloads'       => 'Automattic\WooCommerce\Admin\API\Reports\Downloads\DataStore',
+				'report-downloads-stats' => 'Automattic\WooCommerce\Admin\API\Reports\Downloads\Stats\DataStore',
+				'admin-note'             => 'Automattic\WooCommerce\Admin\Notes\DataStore',
+				'report-customers'       => 'Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore',
+				'report-customers-stats' => 'Automattic\WooCommerce\Admin\API\Reports\Customers\Stats\DataStore',
+				'report-stock-stats'     => 'Automattic\WooCommerce\Admin\API\Reports\Stock\Stats\DataStore',
 			)
 		);
 	}
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-notes-data-store.php b/plugins/woocommerce-admin/src/Notes/DataStore.php
similarity index 97%
rename from plugins/woocommerce-admin/includes/data-stores/class-wc-admin-notes-data-store.php
rename to plugins/woocommerce-admin/src/Notes/DataStore.php
index ad00b9b335d..f62a0a0c42e 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-notes-data-store.php
+++ b/plugins/woocommerce-admin/src/Notes/DataStore.php
@@ -5,14 +5,14 @@
  * @package WooCommerce Admin/Classes
  */
 
-defined( 'ABSPATH' ) || exit;
+namespace Automattic\WooCommerce\Admin\Notes;
 
-use \Automattic\WooCommerce\Admin\Notes\WC_Admin_Note;
+defined( 'ABSPATH' ) || exit;
 
 /**
  * WC Admin Note Data Store (Custom Tables)
  */
-class WC_Admin_Notes_Data_Store extends WC_Data_Store_WP implements WC_Object_Data_Store_Interface {
+class DataStore extends \WC_Data_Store_WP implements \WC_Object_Data_Store_Interface {
 	/**
 	 * Method to create a new note in the database.
 	 *
@@ -112,7 +112,7 @@ class WC_Admin_Notes_Data_Store extends WC_Data_Store_WP implements WC_Object_Da
 			 */
 			do_action( 'woocommerce_admin_note_loaded', $note );
 		} else {
-			throw new Exception( __( 'Invalid data store for admin note.', 'woocommerce-admin' ) );
+			throw new \Exception( __( 'Invalid data store for admin note.', 'woocommerce-admin' ) );
 		}
 	}
 
diff --git a/plugins/woocommerce-admin/src/WC_Admin_Order.php b/plugins/woocommerce-admin/src/WC_Admin_Order.php
index e1b3bc4eee9..2f839db616c 100644
--- a/plugins/woocommerce-admin/src/WC_Admin_Order.php
+++ b/plugins/woocommerce-admin/src/WC_Admin_Order.php
@@ -11,6 +11,9 @@ namespace Automattic\WooCommerce\Admin;
 
 defined( 'ABSPATH' ) || exit;
 
+use \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore as CustomersDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore as OrdersStatsDataStore;
+
 /**
  * WC_Admin_Order class.
  */
@@ -58,7 +61,7 @@ class WC_Admin_Order extends \WC_Order {
 	 * @return int
 	 */
 	public function get_report_customer_id() {
-		return \WC_Admin_Reports_Customers_Data_Store::get_or_create_customer_from_order( $this );
+		return CustomersDataStore::get_or_create_customer_from_order( $this );
 	}
 
 	/**
@@ -67,7 +70,7 @@ class WC_Admin_Order extends \WC_Order {
 	 * @return bool
 	 */
 	public function is_returning_customer() {
-		return \WC_Admin_Reports_Orders_Stats_Data_Store::is_returning_customer( $this );
+		return OrdersStatsDataStore::is_returning_customer( $this );
 	}
 
 	/**
diff --git a/plugins/woocommerce-admin/src/WC_Admin_Order_Refund.php b/plugins/woocommerce-admin/src/WC_Admin_Order_Refund.php
index 1c12478e835..174ef8f01c9 100644
--- a/plugins/woocommerce-admin/src/WC_Admin_Order_Refund.php
+++ b/plugins/woocommerce-admin/src/WC_Admin_Order_Refund.php
@@ -11,6 +11,8 @@ namespace Automattic\WooCommerce\Admin;
 
 defined( 'ABSPATH' ) || exit;
 
+use \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore as CustomersDataStore;
+
 /**
  * WC_Admin_Order_Refund class.
  */
@@ -57,7 +59,7 @@ class WC_Admin_Order_Refund extends \WC_Order_Refund {
 			return false;
 		}
 
-		return \WC_Admin_Reports_Customers_Data_Store::get_or_create_customer_from_order( $parent_order );
+		return CustomersDataStore::get_or_create_customer_from_order( $parent_order );
 	}
 
 	/**
diff --git a/plugins/woocommerce-admin/src/WC_Admin_Reports_Sync.php b/plugins/woocommerce-admin/src/WC_Admin_Reports_Sync.php
index 286640e7eba..5b395a2fb88 100644
--- a/plugins/woocommerce-admin/src/WC_Admin_Reports_Sync.php
+++ b/plugins/woocommerce-admin/src/WC_Admin_Reports_Sync.php
@@ -9,6 +9,12 @@ namespace Automattic\WooCommerce\Admin;
 
 defined( 'ABSPATH' ) || exit;
 
+use \Automattic\WooCommerce\Admin\API\Reports\Coupons\DataStore as CouponsDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore as CustomersDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore as OrdersStatsDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Products\DataStore as ProductsDataStore;
+use \Automattic\WooCommerce\Admin\API\Reports\Taxes\DataStore as TaxesDataStore;
+
 /**
  * WC_Admin_Reports_Sync Class.
  */
@@ -313,11 +319,11 @@ class WC_Admin_Reports_Sync {
 		add_action( 'save_post', array( __CLASS__, 'schedule_single_order_import' ) );
 		add_action( 'woocommerce_refund_created', array( __CLASS__, 'schedule_single_order_import' ) );
 
-		\WC_Admin_Reports_Orders_Stats_Data_Store::init();
-		\WC_Admin_Reports_Customers_Data_Store::init();
-		\WC_Admin_Reports_Coupons_Data_Store::init();
-		\WC_Admin_Reports_Products_Data_Store::init();
-		\WC_Admin_Reports_Taxes_Data_Store::init();
+		OrdersStatsDataStore::init();
+		CustomersDataStore::init();
+		CouponsDataStore::init();
+		ProductsDataStore::init();
+		TaxesDataStore::init();
 	}
 
 	/**
@@ -456,10 +462,10 @@ class WC_Admin_Reports_Sync {
 
 		$result = array_sum(
 			array(
-				\WC_Admin_Reports_Orders_Stats_Data_Store::sync_order( $order_id ),
-				\WC_Admin_Reports_Products_Data_Store::sync_order_products( $order_id ),
-				\WC_Admin_Reports_Coupons_Data_Store::sync_order_coupons( $order_id ),
-				\WC_Admin_Reports_Taxes_Data_Store::sync_order_taxes( $order_id ),
+				OrdersStatsDataStore::sync_order( $order_id ),
+				ProductsDataStore::sync_order_products( $order_id ),
+				CouponsDataStore::sync_order_coupons( $order_id ),
+				TaxesDataStore::sync_order_taxes( $order_id ),
 			)
 		);
 
@@ -706,7 +712,7 @@ class WC_Admin_Reports_Sync {
 
 		foreach ( $customer_ids as $customer_id ) {
 			// @todo Schedule single customer update if this fails?
-			\WC_Admin_Reports_Customers_Data_Store::update_registered_customer( $customer_id );
+			CustomersDataStore::update_registered_customer( $customer_id );
 		}
 
 		$imported_count = get_option( 'wc_admin_import_customers_count', 0 );
@@ -751,7 +757,7 @@ class WC_Admin_Reports_Sync {
 		);
 
 		foreach ( $customer_ids as $customer_id ) {
-			\WC_Admin_Reports_Customers_Data_Store::delete_customer( $customer_id );
+			CustomersDataStore::delete_customer( $customer_id );
 		}
 
 		wc_admin_record_tracks_event( 'delete_import_data_job_complete', array( 'type' => 'customer' ) );
@@ -793,7 +799,7 @@ class WC_Admin_Reports_Sync {
 		);
 
 		foreach ( $order_ids as $order_id ) {
-			\WC_Admin_Reports_Orders_Stats_Data_Store::delete_order( $order_id );
+			OrdersStatsDataStore::delete_order( $order_id );
 		}
 
 		wc_admin_record_tracks_event( 'delete_import_data_job_complete', array( 'type' => 'order' ) );
diff --git a/plugins/woocommerce-admin/tests/api-init.php b/plugins/woocommerce-admin/tests/api-init.php
index dd5eace6682..a325735ffa3 100644
--- a/plugins/woocommerce-admin/tests/api-init.php
+++ b/plugins/woocommerce-admin/tests/api-init.php
@@ -7,6 +7,7 @@
  */
 
 use Automattic\WooCommerce\Admin\WC_Admin_Reports_Sync;
+use \Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore as OrdersStatsDataStore;
 
 /**
  * Class WC_Tests_API_Init
@@ -41,7 +42,7 @@ class WC_Tests_API_Init extends WC_REST_Unit_Test_Case {
 
 		if (
 			0 === strpos( $query, 'REPLACE INTO' ) &&
-			false !== strpos( $query, WC_Admin_Reports_Orders_Stats_Data_Store::TABLE_NAME )
+			false !== strpos( $query, OrdersStatsDataStore::TABLE_NAME )
 		) {
 			remove_filter( 'query', array( $this, 'filter_order_query' ) );
 			return "DESCRIBE $wpdb->posts"; // Execute any random query.
diff --git a/plugins/woocommerce-admin/tests/api/orders.php b/plugins/woocommerce-admin/tests/api/orders.php
index f6ec715c3a1..2d01f05fe24 100644
--- a/plugins/woocommerce-admin/tests/api/orders.php
+++ b/plugins/woocommerce-admin/tests/api/orders.php
@@ -5,6 +5,8 @@
  * @package WooCommerce Admin\Tests\API
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore as OrdersStatsDataStore;
+
 /**
  * WC Tests API Orders
  */
@@ -80,6 +82,6 @@ class WC_Tests_API_Orders extends WC_REST_Unit_Test_Case {
 		clean_post_cache( $order->get_id() );
 
 		// Trigger an order sync on the refund which should handle the missing parent order.
-		$this->assertTrue( WC_Admin_Reports_Orders_Stats_Data_Store::sync_order( $refund->get_id() ) );
+		$this->assertTrue( OrdersStatsDataStore::sync_order( $refund->get_id() ) );
 	}
 }
diff --git a/plugins/woocommerce-admin/tests/api/reports-customers.php b/plugins/woocommerce-admin/tests/api/reports-customers.php
index fb8af68af0a..d167191f5a3 100644
--- a/plugins/woocommerce-admin/tests/api/reports-customers.php
+++ b/plugins/woocommerce-admin/tests/api/reports-customers.php
@@ -6,6 +6,8 @@
  * @since 3.5.0
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore as CustomersDataStore;
+
 /**
  * Reports Customers REST API Test Class
  *
@@ -103,7 +105,7 @@ class WC_Tests_API_Reports_Customers extends WC_REST_Unit_Test_Case {
 	 * @since 3.5.0
 	 */
 	public function test_update_registered_customer_with_bad_user_id() {
-		$result = WC_Admin_Reports_Customers_Data_Store::update_registered_customer( 2 );
+		$result = CustomersDataStore::update_registered_customer( 2 );
 		$this->assertFalse( $result );
 	}
 
@@ -424,7 +426,7 @@ class WC_Tests_API_Reports_Customers extends WC_REST_Unit_Test_Case {
 	 * Test that bad order params don't cause PHP errors when retrieving customers.
 	 */
 	public function test_customer_retrieval_from_order_bad_order() {
-		$this->assertFalse( WC_Admin_Reports_Customers_Data_Store::get_existing_customer_id_from_order( false ) );
-		$this->assertFalse( WC_Admin_Reports_Customers_Data_Store::get_or_create_customer_from_order( false ) );
+		$this->assertFalse( CustomersDataStore::get_existing_customer_id_from_order( false ) );
+		$this->assertFalse( CustomersDataStore::get_or_create_customer_from_order( false ) );
 	}
 }
diff --git a/plugins/woocommerce-admin/tests/api/reports-orders.php b/plugins/woocommerce-admin/tests/api/reports-orders.php
index c697b0593ee..56da4764897 100644
--- a/plugins/woocommerce-admin/tests/api/reports-orders.php
+++ b/plugins/woocommerce-admin/tests/api/reports-orders.php
@@ -6,6 +6,8 @@
  * @since 3.5.0
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore as CustomersDataStore;
+
 /**
  * Reports Orders REST API Test Class
  *
@@ -69,7 +71,7 @@ class WC_Tests_API_Reports_Orders extends WC_REST_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$expected_customer_id = WC_Admin_Reports_Customers_Data_Store::get_customer_id_by_user_id( 1 );
+		$expected_customer_id = CustomersDataStore::get_customer_id_by_user_id( 1 );
 
 		$response = $this->server->dispatch( new WP_REST_Request( 'GET', $this->endpoint ) );
 		$reports  = $response->get_data();
diff --git a/plugins/woocommerce-admin/tests/framework/helpers/class-wc-helper-reports.php b/plugins/woocommerce-admin/tests/framework/helpers/class-wc-helper-reports.php
index 9bc4bcb43c7..f6faf8abc8c 100644
--- a/plugins/woocommerce-admin/tests/framework/helpers/class-wc-helper-reports.php
+++ b/plugins/woocommerce-admin/tests/framework/helpers/class-wc-helper-reports.php
@@ -17,9 +17,9 @@ class WC_Helper_Reports {
 	 */
 	public static function reset_stats_dbs() {
 		global $wpdb;
-		$wpdb->query( "DELETE FROM $wpdb->prefix" . WC_Admin_Reports_Orders_Stats_Data_Store::TABLE_NAME ); // @codingStandardsIgnoreLine.
-		$wpdb->query( "DELETE FROM $wpdb->prefix" . WC_Admin_Reports_Products_Data_Store::TABLE_NAME ); // @codingStandardsIgnoreLine.
-		$wpdb->query( "DELETE FROM $wpdb->prefix" . WC_Admin_Reports_Coupons_Data_Store::TABLE_NAME ); // @codingStandardsIgnoreLine.
-		$wpdb->query( "DELETE FROM $wpdb->prefix" . WC_Admin_Reports_Customers_Data_Store::TABLE_NAME ); // @codingStandardsIgnoreLine.
+		$wpdb->query( "DELETE FROM $wpdb->prefix" . \Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore::TABLE_NAME ); // @codingStandardsIgnoreLine.
+		$wpdb->query( "DELETE FROM $wpdb->prefix" . \Automattic\WooCommerce\Admin\API\Reports\Products\DataStore::TABLE_NAME ); // @codingStandardsIgnoreLine.
+		$wpdb->query( "DELETE FROM $wpdb->prefix" . \Automattic\WooCommerce\Admin\API\Reports\Coupons\DataStore::TABLE_NAME ); // @codingStandardsIgnoreLine.
+		$wpdb->query( "DELETE FROM $wpdb->prefix" . \Automattic\WooCommerce\Admin\API\Reports\Customers\DataStore::TABLE_NAME ); // @codingStandardsIgnoreLine.
 	}
 }
diff --git a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons-stats.php b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons-stats.php
index 2c6de71d4ae..5481659217a 100644
--- a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons-stats.php
+++ b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons-stats.php
@@ -5,6 +5,8 @@
  * @package WooCommerce\Tests\Coupons-stats
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Coupons\Stats\DataStore as CouponsStatsDataStore;
+ 
 /**
  * Class WC_Tests_Reports_Coupons_Stats
  */
@@ -56,7 +58,7 @@ class WC_Tests_Reports_Coupons_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Coupons_Stats_Data_Store();
+		$data_store = new CouponsStatsDataStore();
 		$start_time = date( 'Y-m-d 00:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d 23:59:59', $order->get_date_created()->getOffsetTimestamp() );
 		$args       = array(
diff --git a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons.php b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons.php
index 173e9b2b1cb..7a57114c6da 100644
--- a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons.php
+++ b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-coupons.php
@@ -6,6 +6,7 @@
  */
 
 use \Automattic\WooCommerce\Admin\WC_Admin_Report_CSV_Exporter;
+use \Automattic\WooCommerce\Admin\API\Reports\Coupons\DataStore as CouponsDataStore;
 
 /**
  * Class WC_Tests_Reports_Coupons
@@ -58,7 +59,7 @@ class WC_Tests_Reports_Coupons extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Coupons_Data_Store();
+		$data_store = new CouponsDataStore();
 		$start_time = date( 'Y-m-d 00:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d 23:59:59', $order->get_date_created()->getOffsetTimestamp() );
 		$args       = array(
diff --git a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-orders-stats.php b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-orders-stats.php
index 65ebd3475fd..1f628eee019 100644
--- a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-orders-stats.php
+++ b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-orders-stats.php
@@ -5,6 +5,8 @@
  * @package WooCommerce\Tests\Orders
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore as OrdersStatsDataStore;
+
 /**
  * Class WC_Tests_Reports_Orders_Stats
  */
@@ -46,7 +48,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:59:59', $order->get_date_created()->getOffsetTimestamp() );
@@ -189,7 +191,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:59:59', $order->get_date_created()->getOffsetTimestamp() );
@@ -354,7 +356,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:59:59', $order->get_date_created()->getOffsetTimestamp() );
@@ -643,7 +645,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		// Test for the current hour.
 		$current_hour_start = new DateTime();
@@ -894,7 +896,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		// Tests for before & after set to current hour.
 		$current_hour_start = new DateTime();
@@ -3938,7 +3940,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		// Tests for before & after set to current hour.
 		$now = new DateTime();
@@ -4502,7 +4504,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		// Tests for before & after set to current hour.
 		$current_hour_start = new DateTime();
@@ -5275,7 +5277,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 		global $wpdb;
 		$res = $wpdb->get_results( "SELECT * FROM {$wpdb->prefix}wc_order_stats" );
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		// Tests for before & after set to current hour.
 		// (this sets minutes for current hour to 0, seconds are left as they arem e.g. 15:23:43 becomes 15:00:43).
@@ -6002,7 +6004,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 		$product->set_regular_price( 25 );
 		$product->save();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		// All empty in the beginning.
 		$query_args  = array(
@@ -6113,7 +6115,7 @@ class WC_Tests_Reports_Orders_Stats extends WC_Unit_Test_Case {
 		$product->set_regular_price( 25 );
 		$product->save();
 
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		// All empty in the beginning.
 		$query_args  = array(
diff --git a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-products.php b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-products.php
index d02e4e48dc5..fd1508fadc8 100644
--- a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-products.php
+++ b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-products.php
@@ -6,6 +6,8 @@
  * @todo Finish up unit testing to verify bug-free product reports.
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Products\DataStore as ProductsDataStore;
+
 /**
  * Reports product stats tests class
  *
@@ -40,7 +42,7 @@ class WC_Tests_Reports_Products extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Products_Data_Store();
+		$data_store = new ProductsDataStore();
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() + HOUR_IN_SECONDS );
 		$args       = array(
@@ -117,7 +119,7 @@ class WC_Tests_Reports_Products extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Products_Data_Store();
+		$data_store = new ProductsDataStore();
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:00:00', $order_2->get_date_created()->getOffsetTimestamp() + HOUR_IN_SECONDS );
 		// Test retrieving the stats through the data store, default order by date/time desc.
@@ -218,7 +220,7 @@ class WC_Tests_Reports_Products extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Products_Data_Store();
+		$data_store = new ProductsDataStore();
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() + HOUR_IN_SECONDS );
 		$args       = array(
@@ -299,7 +301,7 @@ class WC_Tests_Reports_Products extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Products_Data_Store();
+		$data_store = new ProductsDataStore();
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() + HOUR_IN_SECONDS );
 		$args       = array(
@@ -381,7 +383,7 @@ class WC_Tests_Reports_Products extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Products_Data_Store();
+		$data_store = new ProductsDataStore();
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() + HOUR_IN_SECONDS );
 		$args       = array(
diff --git a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-revenue-stats.php b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-revenue-stats.php
index 7bcce7aa1f0..758f9bb0a51 100644
--- a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-revenue-stats.php
+++ b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-revenue-stats.php
@@ -6,6 +6,8 @@
  * @todo Finish up unit testing to verify bug-free order reports.
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Orders\Stats\DataStore as OrdersStatsDataStore;
+
 /**
  * Class WC_Admin_Tests_Reports_Revenue_Stats
  */
@@ -43,7 +45,7 @@ class WC_Admin_Tests_Reports_Revenue_Stats extends WC_Unit_Test_Case {
 		WC_Helper_Queue::run_all_pending();
 
 		// /reports/revenue/stats is mapped to Orders_Data_Store.
-		$data_store = new WC_Admin_Reports_Orders_Stats_Data_Store();
+		$data_store = new OrdersStatsDataStore();
 
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:59:59', $order->get_date_created()->getOffsetTimestamp() );
diff --git a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-variations.php b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-variations.php
index fd44d4e957f..7ccdeb81d5e 100644
--- a/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-variations.php
+++ b/plugins/woocommerce-admin/tests/reports/class-wc-tests-reports-variations.php
@@ -6,6 +6,8 @@
  * @todo Finish up unit testing to verify bug-free order reports.
  */
 
+use \Automattic\WooCommerce\Admin\API\Reports\Variations\DataStore as VariationsDataStore;
+ 
 /**
  * Reports order stats tests class.
  *
@@ -41,7 +43,7 @@ class WC_Tests_Reports_Variations extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Variations_Data_Store();
+		$data_store = new VariationsDataStore();
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() + HOUR_IN_SECONDS );
 		$args       = array(
@@ -110,7 +112,7 @@ class WC_Tests_Reports_Variations extends WC_Unit_Test_Case {
 
 		WC_Helper_Queue::run_all_pending();
 
-		$data_store = new WC_Admin_Reports_Variations_Data_Store();
+		$data_store = new VariationsDataStore();
 		$start_time = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() );
 		$end_time   = date( 'Y-m-d H:00:00', $order->get_date_created()->getOffsetTimestamp() + HOUR_IN_SECONDS );
 		$args       = array(