who are the owners of costco
Costco Success Story. Quick Facts. Costco is an American-based wholesale company with a broad spectrum of merchandise. The company operates as a membership-only warehouse club with its retail outlets across the globe. Costco was founded by James Sinegal and Jeffery Brotman in 1983 in Seattle. It is headquartered in Issaquah, Washington from where it manages all its chief business operations. Forever 21 Story.