| 1 | SLEX | Short Line Enterprises, Ltd. | 1/1994-7/2005 (not listed) | | NAKINA |
| 2 | SLEX | Short Line Enterprises, Ltd. | 1/94-7/2000 | | NRHS |
| 3 | SLEX | SHORT LINE ENTERPRISES, LTD. (FILMORE & WESTERN) | | | PWRC |
| 4 | SLEX | Short Line Enterprises Limited | | | RSRV |
| 5 | SLEX | SHORT LINE ENTERPRISES, LTD. | | | SCAC4 |