Recreational Equipment, Inc., commonly known as REI, is an American retail and outdoor recreation services corporation. It is organized as a consumers' co-operative. REI sells sporting goods, camping gear, travel equipment, and clothing. It also offers services such as outdoor-oriented vacations and courses.\nREI operates 162 retail stores in 40 states. It also receives orders via mail-order catalogs and the internet. REI's annual revenue for 2018 was US$2.75 billion.