Coop is a Norwegian retail cooperative that operates multiple grocery and retail store chains including Coop Mega, Coop Prix, Coop Marked/Matkroken, Extra, Obs, Obs BYGG, and Coop Byggmix. The company offers a membership program that provides cashback rewards and exclusive member benefits. They also provide a business card service (Coop Bedriftskort) that allows businesses to shop with consolidated invoicing directly integrated into their accounting systems, eliminating the need for individual receipts. Coop has a sustainability focus, particularly encouraging customers to purchase more fruits and vegetables.