5 Biggest Washington Companies and Stocks

3. Costco Wholesale Corporation (NASDAQ:COST)

Total revenue (in billions): $195.9

Market cap as at 19th Jan 2023 (in billions): $209.9

One of the largest retailers in the country, Costco Wholesale Corporation (NASDAQ:COST) currently has more than 300,000 employees. In the last one year, Costco Wholesale Corporation’s (NASDAQ:COST) market cap fell by 3.47%.