D & M Industries, Inc.

Heat Transfer Warehouse

Syverson Tile & Stone

Far From Normal Supply, Inc.

RHI Supply, Inc.

Fargo Glass and Paint Co.

Dale Petroleum Company

Central Door & Hardware, Inc.

Border States Electric

Praxair Distribution, Inc.

Costco

Costco Wholesale Corporation operates an international chain of membership warehouses, mainly under the ''Costco Wholesale'' name, that carry quality, brand name merchandise at lower prices.