Costco Wholesale Corporation is an American membership-only warehouse club that provides a wide selection of merchandise. √ Universal compact app for iPhone 6 / iPhone 6 Plus / iPhone 5 / iPhone / iPod / iPad √ Almost 600 Costco Stores. √ Find all Costco Stores in the United States and Canada. √ Search Costco Stores near to you and by name. Get address, phone numbers, map, directions. √ Fully offline. Internet connection is not required to get address and phone numbers. √ POI Search available for all stores. Search everything at any store. All the logos, trademarks and sources are the properties of their respective owners.This APP IS NOT AFFILIATED NOR REPRESENTS Costco.