Our Co-op was established by local Wheat farmers and Orchardists on September 19, 1933. Since then, Ag Supply Company has con ... sistently met the needs of our community. Our services currently fall into two categories: Petroleum/Propane delivery, and retail Hardware stores. We operate out of Wenatchee as Ag Supply Company Hardware - Petroleum - Propane - Feed and we operate Ag Supply Ace Hardware stores located in East Wenatchee, Quincy, Ephrata, Moses Lake, Brewster, Sultan, Puyallup and Bremerton. read more