1 | TPTX | Trailer Train Co. | added 10/1980; eliminated 4/1981 | | NAKINA |
2 | TPTX | Trailer Train Co. | 1/1994-7/2005 (not listed) | | NAKINA |
3 | TPTX | Trailer Train Co. | added 10/80; eliminated 4/81 | | NRHS |
4 | TPTX | Trailer Train Co. | 1/94-7/2000 | | NRHS |
5 | TPTX | TRAILER TRAIN CO. | | | PWRC |
6 | TPTX | Trailer Train (TTX Corporation) | | | RSRV |