ABOX
| TTX Company | 1 |
AGR
| Alabama and Gulf Coast | 1 |
BAR
| Bangor & Aroostook | 4 |
BCLR
| Bay Colony | 1 |
BKTY
| Union Pacific Railroad Company | 1 |
BM
| Boston & Maine | 55 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CIBX
| CIT Group/Capital Finance, Inc | 1 |
CMHX
| CarMath Incorporated | 5 |
CN
| Canadian National Railways | 3 |
CNA
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 2 |
CP
| Canadian Pacific Railway | 1 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 8 |
DWC
| Canadian National Railways | 1 |
FBOX
| TTX Company | 9 |
FGLK
| Finger Lakes Railway | 1 |
FSRR
| FerroSur | 2 |
GMRC
| Green Mountain RR | 14 |
GNWR
| Genesee and Wyoming Railroad Company | 3 |
GTW
| Grand Trunk Western | 1 |
IBT
| International Bridge and Terminal Company | 3 |
ICG
| Illinois Central Gulf | 1 |
KCS
| Kansas City Southern | 3 |
LRS
| Laurinburg and Southern | 10 |
LVRC
| Lamoille Valley | 5 |
LW
| Louisville and Wadley Railway Company | 1 |
MEC
| Maine Central | 54 |
MET
| Modesto and Empire Traction Company | 1 |
MMA
| Montreal, Maine & Atlantic | 5 |
MP
| Missouri Pacific | 1 |
MWCX
| Midwest Railcar Corporation | 2 |
NS
| Norfolk Southern | 2 |
NYC
| New York Central | 3 |
ONT
| Ontario Northland Railway | 2 |
RBOX
| Railbox Company | 8 |
SLC
| San Luis Central Railroad Company | 2 |
SLR
| St Lawrence & Atlantic | 6 |
SNC
| Saratoga & North Creek Railway | 9 |
SOU
| Southern | 7 |
SP
| Southern Pacific | 4 |
SRRL
| SRRL | 1 |
SRY
| Southern Railway of British Columbia Lim | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TBOX
| TTX Company | 11 |
TSRD
| Twin State Railroad Company | 1 |
USLX
| General Electric Rail Services | 2 |
VR
| Valdosta Railway | 1 |
WRWK
| Providence & Worchester Railroad | 3 |