ABOX
| TTX Company | 1 |
ADN
| Ashley Drew & Northern | 2 |
AMC
| Arkansas Louisiana and Mississippi Railr | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ARMH
| Union Pacific Railroad Company | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
ATW
| Atlantic and Western | 2 |
BCOL
| Canadian National Railways | 1 |
BM
| Boston & Maine | 3 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 3 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 5 |
CSX
| CSX Railroad | 6 |
CV
| Central Vermont | 1 |
CVC
| Canadian National Railways | 4 |
DANX
| ADM Transportation Company | 3 |
DME
| Dakota, Minnesota and Eastern | 1 |
EEC
| East Erie Commercial Railroad | 2 |
FBOX
| TTX Company | 1 |
FGLK
| Finger Lakes Railway | 2 |
GMRC
| Green Mountain RR | 4 |
GRN
| Greenville & Northern | 1 |
GVSR
| Galveston Railroad L.P. | 1 |
KCS
| Kansas City Southern | 1 |
LEF
| Lake Erie Franklin and Clarion Railroad Company | 1 |
LVRC
| Lamoille Valley | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
MCSA
| Moscow Camden and San Augustine Railroad | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
MEC
| Maine Central | 1 |
MNJ
| Middletown & New Jersey Railroad | 1 |
MP
| Missouri Pacific | 1 |
NHIR
| New Hope & Ivyland | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 6 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 10 |
PW
| Providence and Worcester | 6 |
PWRC
| P&W Railfan Club | 1 |
RBOX
| Railbox Company | 2 |
RPMX
| RPMG INC | 1 |
SLC
| San Luis Central Railroad Company | 3 |
SOU
| Southern | 2 |
SP
| Southern Pacific | 6 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TBOX
| TTX Company | 4 |
TPW
| Toledo Peoria & Western | 2 |
UP
| Union Pacific Railroad Company | 1 |
USLX
| General Electric Rail Services | 2 |
VCY
| Galveston Railroad, L.P. | 3 |
WC
| Wisconsin Central | 5 |
WRWK
| Providence & Worchester Railroad | 1 |
YKR
| York Rail | 1 |