| 1 | WCFG | WORLD COMMERCE FORWARDING INC | | | SCAC4 |
| 2 | WCFH | WEST COAST FREIGHTLINE LLC | | | SCAC4 |
| 3 | WCFI | WILL COUNTY FREIGHT, INC | | | SCAC1 |
| 4 | WCFI | WILL COUNTY FREIGHT INC | | | SCAC4 |
| 5 | WCFL | WEST COAST FREIGHT LINES | | | SCAC4 |
| 6 | WCFO | WISTER COAL & FUEL OIL | | | SCAC4 |
| 7 | WCFQ | WEST COAST FREIGHT INC | | | SCAC4 |
| 8 | WCFR | WEST CREEK FARMS LTD | | | SCAC4 |
| 9 | WCFT | WEST COAST FUEL TRANSPORT LTD | | | SCAC4 |
| 10 | WCFX | Western Co-operative Fertilizers (U.S.), Inc. | added 7/1985; eliminated 10/1992 | | NAKINA |
| 11 | WCFX | Western Cars (U.S.) Inc. | added 10/1992; eliminated 1/1993 | | NAKINA |
| 12 | WCFX | General Electric Railcar Services Corp. | added 1/1993; 1/1994; eliminated 1/2000 | | NAKINA |
| 13 | WCFX | General Electric Rail Services Corp. | added 1/2000; 7/2000-7/2005 | | NAKINA |
| 14 | WCFX | Western Co-operative Fertilizers (U.S.), Inc. | eliminated 10/92 | | NRHS |
| 15 | WCFX | Western Cars (U.S.) Inc. | added 10/92; eliminated 1/93 | | NRHS |
| 16 | WCFX | General Electric Railcar Services Corp. | added 1/93; 1/94; eliminated 1/2000 | | NRHS |
| 17 | WCFX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 18 | WCFX | *WESTERN CO-OPERATIVE FERTILIZERS (US) INC. | | | PWRC |
| 19 | WCFX | +(NATX) GENERAL ELECTRIC RAIL SERVICES CORPORATION [WESTERN CARS (U.S.) INC.] | | | PWRC |
| 20 | WCFX | Western Co-operative Fertilizers (GE Rail Services) | | | RSRV |
| 21 | WCFX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
