ANGX
| Andersons - Railgroup | 15 |
ATSF
| Atchison Topeka & Santa Fe | 6 |
BN
| Burlington Northern | 5 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 15 |
CNW
| Chicago & Northwestern | 2 |
CO
| Chesapeake & Ohio | 5 |
CR
| Conrail | 7 |
CS
| Colorado & Southern | 1 |
CSX
| CSX Railroad | 51 |
DME
| Dakota, Minnesota and Eastern | 1 |
FEC
| Florida East Coast | 4 |
HLMX
| Helm Financial Corporation | 21 |
HZGX
| Herzog Contracting Corporation | 84 |
ITC
| Illinois Terminal Railroad | 1 |
JTIX
| David J Joseph Company | 1 |
MIRX
| Regional Recycling LLC | 2 |
MP
| Missouri Pacific | 1 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 4 |
NW
| Norfolk & Western | 8 |
NYC
| New York Central | 10 |
RMGX
| Andersons - Railgroup | 11 |
SOU
| Southern | 9 |