ALAB
| Alabama Railroad | 1 |
AOK
| Arkansas-Oklahoma Railroad | 11 |
ATW
| Atlantic and Western | 2 |
BM
| Boston & Maine | 1 |
BN
| Burlington Northern | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CN
| Canadian National Railways | 6 |
CNA
| Canadian National Railways | 7 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
CO
| Chesapeake & Ohio | 1 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 25 |
DWC
| Canadian National Railways | 1 |
EEC
| East Erie Commercial Railroad | 6 |
FBOX
| TTX Company | 7 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
HS
| H and S Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 2 |
ICG
| Illinois Central Gulf | 1 |
KCS
| Kansas City Southern | 1 |
LRS
| Laurinburg and Southern | 1 |
LW
| Louisville and Wadley Railway Company | 11 |
MEC
| Maine Central | 5 |
MOT
| Marine Oil Transportation | 1 |
MP
| Missouri Pacific | 2 |
MQT
| Marquette Rail | 1 |
MWCX
| Midwest Railcar Corporation | 3 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 3 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 2 |
ONT
| Ontario Northland Railway | 1 |
PDRR
| Pee Dee River RR | 3 |
PGR
| Progressive Rail, Inc | 1 |
RBOX
| Railbox Company | 1 |
SOU
| Southern | 6 |
SP
| Southern Pacific | 3 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
TBOX
| TTX Company | 10 |
TFM
| Kansas City Southern De Mexico | 2 |
UP
| Union Pacific Railroad Company | 6 |
WC
| Wisconsin Central | 2 |
WCTR
| WCTU Company White City Terminal Railway | 2 |
WTRM
| Warren and Trumbull Railroad Company | 1 |
YB
| Youngstown Belt Railroad Company | 4 |