| 1 | WPE | WEST PITTSON-EXETER RAILROAD CO. | | | PWRC |
| 2 | WPEH | WALTON, PHIL ENTERPRISES HAULING LT | | | SCAC4 |
| 3 | WPEK | WESPAK FISHERIES LTD | | | SCAC4 |
| 4 | WPEL | WESTERN PACIFIC EXPRESS LLC | | | SCAC4 |
| 5 | WPEN | WPE TRANSPORT LLC | | | SCAC4 |
| 6 | WPES | WEST POINT ENTERPRISES | | | SCAC4 |
| 7 | WPET | WESTERN PETROLEUM INC | | | SCAC4 |
| 8 | WPEX | Wabash Power Equipment Co. | added 7/1990; 1/1994-7/2005; eliminated 10/2008 | | NAKINA |
| 9 | WPEX | Wabash Power Equipment Co. | added 7/90; 1/94-7/2000 | | NRHS |
| 10 | WPEX | WABASH POWER EQUIPMENT COMPANY | | | PWRC |
| 11 | WPEX | Wabash Power Equipment | | | RSRV |
| 12 | WPEX | WABASH POWER EQUIPMENT COMPANY | | | SCAC4 |