Costco Wholesale Corp.'s headquarters country, top executive, number of stores, sales, and countries of operation for 2011.
- Headquarters: United States
- Top Executive: James Sinegal
- Number of Stores: 540
- Sales in $ Billions (U.S.): 77.9
- Areas of Operation: Australia, Canada, Japan, Mexico, Puerto Rico, South Korea, Taiwan, United Kingdom, United States
- Website: www.costco.com