Walmart Inc. is an American multinational retail corporation that operates a chain of hypermarkets, discount department stores, and grocery stores. Headquartered in Bentonville, Arkansas, the company was founded by Sam Walton in 1962.
CostMart, used in "Stuck Together, Torn Apart" and "You Can't Do That On Television, Peter", is a combination of Costco and Walmart.
Superstore USA in "Hell Comes to Quahog" is also a parody of Walmart.
Dick Cheney works as a Walmart greeter in "The Tan Aquatic with Steve Zissou".
In "Tiegs for Two", Brian meets Denise, a liberal who was arrested for protesting a Walmart opening, when he goes to bail Peter out of jail.
Walmart is mentioned in "Three Kings" during The Shawshank Redemption parody when Andy Dupree considers that the place where he hid his cash could be a Walmart location in the present.
In "Veteran Guy", Peter notes that people will hold doors open for him as he pretends to be a veteran. At Walmart, two greeters open the doors for him primarily because of his weight.
Peter's friends and family practiced their dramatic reappearance when he needs their help in a Walmart parking lot in "Cabin Pressure".