| 1 | WKPR | WHITTAKER, PATTERSON ARCHITECTURAL | | | SCAC4 |
| 2 | WKPS | WICKS PIES INC | | | SCAC4 |
| 3 | WKPT | WALKER, PAT TRUCKING LLC | | | SCAC4 |
| 4 | WKPX | Wood Chemical Products Co. | 7/1930 | | NAKINA |
| 5 | WKPX | Southern Pine Chemical Co. | 7/1935-7/1937 | | NAKINA |
| 6 | WKPX | SOUTHERN PINE CHEMICAL CO. [WOOD CHEMICAL PRODUCTS CO.] | | | PWRC |