Total revenues (MM)Total revenue growth
StoresAvg sales per square foot
Avg store gross sq ftTotal employment
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 2, 2018

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 Sep 2, 2018, Costco operated 762 warehouses including 527 in 44 states, Washington D.C. and Puerto Rico, 100 in Canada, and 135 internationally, in addition to ecommerce websites in the US, Canada, UK, Mexico, Korea and Taiwan.