ALY
| Allegheny and Eastern Railroad Incorpora | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ATW
| Atlantic and Western | 5 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 8 |
CR
| Conrail | 1 |
DWC
| Canadian National Railways | 3 |
FLOX
| CIT Group/Capital Finance, Inc | 3 |
HPJX
| Helm-Pacific Leasing | 1 |
HS
| H and S Railroad Company | 2 |
IBT
| International Bridge and Terminal Company | 4 |
KCS
| Kansas City Southern | 2 |
LW
| Louisville and Wadley Railway Company | 4 |
MP
| Missouri Pacific | 3 |
NOKL
| Northwestern Oklahoma | 2 |
NRLX
| CIT Group/Capital Finance, Inc | 3 |
NS
| Norfolk Southern | 3 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 1 |
PSMX
| Esco Corporation | 1 |
SRY
| Southern Railway of British Columbia Lim | 2 |
TBOX
| TTX Company | 3 |
TFM
| Kansas City Southern De Mexico | 1 |
TR
| Tomahawk Railway L.P. | 2 |
UP
| Union Pacific Railroad Company | 2 |