Total revenues (MM)Total revenue growth
$132,735.011.0%
StoresAvg sales per square foot
746$1,090
Avg store gross sq ftTotal employment
144,900231,000
Corporate NameCostco Wholesale Corp.
SectorDiscount & Variety Stores
HeadquartersIssaquah, WA
Primary SIC Code5399 – Miscellaneous General Merchandise Stores
Primary NAICS Code452910 – Warehouse Clubs and Supercenters
Fiscal Year EndedSeptember 3, 2017

Costco Wholesale is a membership warehouse club operator offering a large selection of products in a range of categories including dry, fresh, and packaged foods, cleaning and institutional supplies, appliances, electronics, furniture, apparel and jewelry, as well as gas stations, pharmacies and food courts. As of Dec 14, 2017, Costco operated 746 warehouses including 518 in 44 states, Washington D.C. and Puerto Rico, 98 in Canada, and 130 internationally, in addition to ecommerce websites in the US, Canada, UK, Mexico, Korea and Taiwan.