Gwinner Farmers Elevator Co Of Forman & Cogswell Forman, ND 58032 Phone : (701) 724-3969 Business Category Fertilizers & Agricultural Chemicals Grain Elevators Warehouses-Commodity & Merchandise Farm Supplies Animal Health Products (Wholesale) Fertilizer Gwinner Farmers Elevator Co 431 1st Ave Cogswell, ND 58017 Phone : (701) 724-3969 Business Category Grain Elevators Warehouses-Commodity & Merchandise