ACL
| Atlantic Coast Line | 1 |
AMTK
| Amtrak | 89 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BNSF
| BNSF Railway | 10 |
CFRC
| CFRC | 3 |
CSX
| CSX Railroad | 28 |
DOTX
| USDOT/Federal Railroad Administration | 13 |
FEC
| Florida East Coast | 5 |
FLNX
| R.P. Flynn Incorporated d/b/a Ohio Railway Supply | 1 |
FWCR
| Florida West Coast Railroad Incorporated | 2 |
GN
| Great Northern | 1 |
GOT
| GO Transit | 1 |
JESX
| James E Strates Shows | 2 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 5 |
MP
| Missouri Pacific | 2 |
NRHX
| National Railway Historical Society | 1 |
NS
| Norfolk Southern | 29 |
RBBX
| Ringling Bros. and Barnum and Bailey | 108 |
RNRH
| RNRH | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 4 |
SAM
| SAM | 5 |
SGLR
| Seminole Gulf | 1 |
SLSF
| Saint Louis-San Francisco | 2 |
SMPX
| Commercial Metal Company | 1 |
SOU
| Southern | 7 |
TVRM
| Tennessee Valley | 17 |
UPP
| Union Pacific Passenger | 4 |
WATX
| Watco | 6 |