The company 315 WALNUT CO-OP, INC. is registered on 9/25/2013. Company number of the company 464992. Current status of the organization Active. Postal address of the company - 315 WALNUT ST, WATERLOO, IA, 50703. Registered Agent of the 315 WALNUT CO-OP, INC. - DAVID A LARSON JR (1010 DONNA ST, DENVER, IA, 50622). The credit report for the company 315 WALNUT CO-OP, INC..