ACEX
| Altamont Commuter Express | 4 |
ACL
| Atlantic Coast Line | 1 |
AEE
| American European Express | 1 |
AERC
| Albany and Eastern Railroad Company | 1 |
AMTK
| Amtrak | 103 |
ARR
| Alaska Railroad | 101 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
BCOL
| Canadian National Railways | 5 |
BKSX
| BKSX | 1 |
BM
| Boston & Maine | 1 |
BN
| Burlington Northern | 8 |
BNA
| Burlington Northern Business Cars | 4 |
BNSF
| BNSF Railway | 21 |
CBQ
| Chicago Burlington & Quincy | 14 |
CCRR
| Claremont Concord | 2 |
CFNR
| California Northern | 1 |
CG
| Central Of Georgia | 3 |
CGW
| Chicago Great Western | 1 |
CNW
| Chicago & Northwestern | 2 |
COP
| City of Prineville Railway | 3 |
CP
| Canadian Pacific Railway | 3 |
CRDT
| CRDT | 1 |
CSS
| Chicago South Shore And South Bend | 1 |
DLJX
| DLJX | 1 |
DLW
| Delaware Lackawanna & Western | 3 |
DOTX
| USDOT/Federal Railroad Administration | 1 |
EL
| Erie Lackawanna | 1 |
FRYX
| Federated Railways Inc | 7 |
GALT
| GALT | 1 |
GBW
| Green Bay & Western | 1 |
GCRX
| Grand Canyon Railway Incorporated | 4 |
GCRY
| Grand Canyon Railway | 6 |
GN
| Great Northern | 21 |
HALX
| Holland American Line - Westours Incorporated | 14 |
ICG
| Illinois Central Gulf | 4 |
LINC
| Lewis and Clark Railway Company | 1 |
LSI
| Lake Superior and Ishpeming Railroad | 1 |
METX
| METRA | 10 |
MH
| Mount Hood Railroad | 13 |
MILW
| Milwaukee Road | 15 |
MP
| Missouri Pacific | 2 |
MRL
| Montana Rail Link | 1 |
MRSR
| Mount Rainier Scenic | 1 |
MSEX
| Tour Alaska Inc.Dba Princess Tour | 8 |
MSTX
| MSTX | 7 |
MTEX
| MTEX | 2 |
NCL
| North Coast Lines | 2 |
NCLX
| Nova Chemicals Incorporated | 1 |
NP
| Northern Pacific | 1 |
NRE
| NRE | 2 |
NYC
| New York Central | 1 |
OCSR
| OCSR | 1 |
P
| P | 1 |
PNWC
| PNWC | 3 |
PPCX
| AAPRCO Register Private Cars | 6 |
RCIX
| Royal Celebrity Tours Inc. | 3 |
RCPX
| Railcar Limited | 1 |
RMRX
| Great Canadian Railtours Co Ltd | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 5 |
RVIX
| Rail Ventures Inc | 1 |
SBD
| Seaboard System | 1 |
SCHX
| Innophos, Inc | 1 |
SCL
| Seaboard Coast Line | 2 |
SLGW
| Salt Lake Garfield and Western Railway Company | 2 |
SLRG
| San Luis and Rio Grande Railroad | 11 |
SNDX
| Sound Transit | 21 |
SOU
| Southern | 3 |
SP
| Southern Pacific | 4 |
SPS
| Spokane Portland & Seattle | 10 |
SVRY
| SVRY | 4 |
TAIX
| Texas Alkyls Incorporated | 7 |
TMBL
| Tacoma Municipal Belt Line Railway | 1 |
UP
| Union Pacific Railroad Company | 7 |
UPP
| Union Pacific Passenger | 5 |
URY
| Union Ry. of Memphis | 2 |
UTAX
| Utah Frontrunner | 1 |
VIA
| Via Rail Canada | 6 |
WEX
| WEX | 2 |
WPRX
| WPRX | 2 |
WRHX
| Creative Charters Inc | 3 |
WTMC
| WTMC | 4 |
WURR
| WURR | 3 |