| 1 | WCTA | WINSCARR TRANSPORT INC | | | SCAC4 |
| 2 | WCTB | WEST COAST TRANSPORTATION | | | SCAC4 |
| 3 | WCTD | W C TRANSPORT INC | | | SCAC4 |
| 4 | WCTF | WEST COAST TURF | | | SCAC4 |
| 5 | WCTG | WHITE CHRISTMAS TREE FARM | | | SCAC4 |
| 6 | WCTH | W C T CORP | | | SCAC4 |
| 7 | WCTI | WEST COAST TANK LINES | | | SCAC4 |
| 8 | WCTJ | WC TRUCKING INC | | | SCAC4 |
| 9 | WCTK | WEST COAST TRUCKING INC | | | SCAC4 |
| 10 | WCTM | WORLD CARGO TRANSPORT INC | | | SCAC4 |
| 11 | WCTR | WCTU Ry. Co. | added 4/1975; 1/1980-7/2005 | | NAKINA |
| 12 | WCTR | WCTU Ry. Co. | added 4/75; 1/80-7/2000 | | NRHS |
| 13 | WCTR | WCTU RAILWAY COMPANY | | | PWRC |
| 14 | WCTR | WCTU Railway (Rogue Valley Terminal Railroad) | | | RSRV |
| 15 | WCTR | WEST COAST TRANSPORTATION | | | SCAC4 |
| 16 | WCTT | WEST COAST TRUCK & TRAILER REPAIR I | | | SCAC4 |
| 17 | WCTU | WIENCONT CONTAINERTERMINAL GMBH | | A | BIC |
| 18 | WCTU | *RETIRED 05-17-94 FXD | | | PWRC |
| 19 | WCTU | *WCTU RAILWAY COMPANY [WHITE CITY TERMINAL & UTILITY CO.] | | | PWRC |
| 20 | WCTU | WCTU Railway (Wiencont Management) | | | RSRV |
| 21 | WCTU | WIENCONT CONTAINERTERMINA GMBH | | | SCAC4 |
| 22 | WCTW | WECARE TRANSPORTATION LLC | | | SCAC4 |
| 23 | WCTX | R.J. Roesling & Co. | 1/1952; eliminated 7/1953 | | NAKINA |
| 24 | WCTX | West Central Cooperative | added 4/1980; eliminated 4/1990 | | NAKINA |
| 25 | WCTX | Resource Recycling Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 26 | WCTX | R.J. Roesling & Co. | Jan-52 | | NRHS |
| 27 | WCTX | West Central Cooperative | added 4/80; eliminated 4/90 | | NRHS |
| 28 | WCTX | Resource Recycling Inc. | Jul-00 | | NRHS |
| 29 | WCTX | *R. J. ROESLING & CO. | | | PWRC |
| 30 | WCTX | *WEST CENTRAL COOPERATIVE | | | PWRC |
| 31 | WCTX | *WEHERHAUSER WOODS RAILROAD | | | PWRC |
| 32 | WCTX | +RESOURCE RECYCLING INC. | | | PWRC |
| 33 | WCTX | West Central Cooperative | | | RSRV |
| 34 | WCTX | WASTE CONVERSION TECHNOLOGIES INC | | | SCAC4 |
| 35 | WCTY | WEST COAST TRANSPORTATION | | | SCAC4 |
