CompUSA is a computer and electronics seller and reseller with locations in the United States and Puerto Rico. CompUSA also does a large amount of web-based business. CompUSA locations are often located in shopping centers and attract a lot of business through frequent sales and distribution of CompUSA coupons.

In addition to computers and related software/hardware, CompUSA also sells televisions, camcorders, GPS devices, MP3 players, home theater equipment, gaming consoles and games, and various small electronic devices. CompUSA’s physical locations offer assistance with tech support, repairs, and home theater installation. The store also offers a sales of used electronics in conjunction with its buy-back program, which includes an option to purchase a “Techforward buyback guarantee” agreement along with the purchase of a new electronic; locking in the buy-back value of a device dependent on how soon it is upgraded.

The CompUSA website is similar to the CompUSA stores, though it features a wider variety of products. The website is also focused on coupons and promotions, and allows purchasers to use coupons from Ben's Coupons by using CompUSA coupon codes. A Comp USA coupon code is the same as redeeming the coupon at a store, but the purchaser enters a code from the coupon in a box labeled “Comp USA promo code” before checking out. The web-based store is generally reasonable in terms of shipping and return policies, and users can create an account to track orders and recent purchases.