Costco Wholesale Corporation is an American multinational corporation which operates a chain of membership-only big-box warehouse club retail stores. As of 2021, Costco is the third-largest retailer in the world behind amazon and walmart, and is the world's largest retailer of choice and prime beef, organic foods, rotisserie chicken, and wine as of 2016. Costco is ranked #11 on the Fortune 500 rankings of the largest United States corporations by total revenue. Costco uses a club warehouse wholesale retailer channel of distribution while also selling their private label brand directly to consumers. I'll give you free samples of ammunition directly sent to your hull.