AOKX
| Greenbrier Management Services, LLC | 2 |
BNSF
| BNSF Railway | 4 |
CW
| Colorado and Wyoming | 5 |
DSRC
| Dakota Southern Railway Company | 2 |
FTSX
| Fairmont Tamper | 1 |
KRL
| Kasgro Rail Lines | 1 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 4 |
MSWY
| Minnesota Western RR | 4 |
OTTX
| TTX Company | 1 |
QTTX
| TTX Company | 2 |
VSR
| Valley & Siletz RR | 2 |
WP
| Western Pacific | 2 |