| 1 | WRTX | Western Rail Leasing Corp. | added 7/1978; 1/1980; eliminated 10/1990 | | NAKINA |
| 2 | WRTX | Western Rail Leasing Corp. | added 7/78; 1/80; eliminated 10/90 | | NRHS |
| 3 | WRTX | RETIRED 902-10-92 ATP [WESTERN RAIL LEASING CORP.] | | | PWRC |
| 4 | WRTX | Western Rail Leasing Corporation | | | RSRV |
| 5 | WRTX | WISCONSIN RAILWAY PRESERVATION TRUS | | | SCAC4 |