AEX
| Andersons | 4 |
AMGX
| AMG Resources Corporation | 27 |
ATW
| Atlantic and Western | 12 |
BCLR
| Bay Colony | 7 |
CN
| Canadian National Railways | 1 |
CR
| Conrail | 578 |
DJTX
| Joseph Transportation Incorporated | 38 |
DLRX
| General Electric Rail Services | 10 |
DRGW
| Denver & Rio Grande Western | 3 |
EAMX
| Everest Railcar Services, Inc | 18 |
EJE
| Elgin Joliet and Eastern | 18 |
FEC
| Florida East Coast | 3 |
FSRR
| FerroSur | 29 |
FXE
| Ferromex | 251 |
GNDX
| TTX Company | 4 |
GNRR
| Georgia Northeastern | 7 |
GONX
| Railgon Company | 755 |
GRW
| Gary Railway | 31 |
HPJX
| Helm-Pacific Leasing | 1 |
HS
| H and S Railroad Company | 1 |
IHB
| Indiana Harbor Belt | 16 |
KCSM
| Kansas City Southern De Mexico | 1 |
LUK
| LUK | 4 |
MP
| Missouri Pacific | 9 |
NS
| Norfolk Southern | 38 |
NSAX
| National Steel Corporation | 1 |
NSR
| Newburgh and South Shore Railroad Compan | 1 |
NYC
| New York Central | 1 |
RMDX
| American Refrigerator Transit Company | 5 |
RMGX
| Andersons - Railgroup | 2 |
SGLR
| Seminole Gulf | 2 |
SIMX
| Sturgis Iron & Metal | 3 |
SOO
| Soo Line | 3 |
TFM
| Kansas City Southern De Mexico | 72 |
TRM
| TRM | 1 |
WC
| Wisconsin Central | 7 |