ABS
| Alabama Southern Railroad | 2 |
AC
| Algoma Central | 10 |
ALY
| Allegheny and Eastern Railroad Incorpora | 5 |
ATDX
| ARCELOR MITTAL MINES INC | 2 |
ATW
| Atlantic and Western | 5 |
BCOL
| Canadian National Railways | 8 |
BFPX
| Besse Forest Products | 1 |
BLHX
| SMBC RAIL SERVICES LLC | 2 |
BNSF
| BNSF Railway | 11 |
BVRY
| Brandywine Valley Railroad Company | 1 |
CAIX
| CAI Rail Inc. | 1 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 3 |
CN
| Canadian National Railways | 72 |
COER
| Crab Orchard & Egyptian | 11 |
CP
| Canadian Pacific Railway | 11 |
CW
| Colorado and Wyoming | 2 |
EAMX
| Everest Railcar Services, Inc | 3 |
ESAX
| ESAX | 3 |
GAEX
| General American Marks Company | 1 |
GLVX
| Marion Plywood Corp | 1 |
HPJX
| Helm-Pacific Leasing | 75 |
HPX
| HPX | 1 |
IC
| Illinois Central | 14 |
ICE
| Iowa Chicago and Eastern | 1 |
ICG
| Illinois Central Gulf | 28 |
IFRX
| Infinity Rail LLC | 1 |
IHB
| Indiana Harbor Belt | 1 |
ITLX
| General Electric Rail Services | 1 |
JOBX
| Tealinc Limited | 2 |
JTSX
| Joseph Transportation Incorporated | 7 |
KCS
| Kansas City Southern | 1 |
LMIC
| Lake Michigan & Indiana Railroad | 3 |
LRS
| Laurinburg and Southern | 3 |
LW
| Louisville and Wadley Railway Company | 7 |
MBCX
| Chicago Freight Car Leasing Co | 2 |
MMA
| Montreal, Maine & Atlantic | 6 |
NOKL
| Northwestern Oklahoma | 11 |
NS
| Norfolk Southern | 2 |
PMRX
| Progress Metal Reclamation Company | 1 |
POGX
| POGX | 4 |
RDRX
| RDRX | 1 |
RTAX
| RTAX | 41 |
SBD
| Seaboard System | 1 |
SH
| Steelton and Highspire Railroad Company | 4 |
SNC
| Saratoga & North Creek Railway | 1 |
SOO
| Soo Line | 3 |
SOU
| Southern | 10 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TOPX
| TOPX | 2 |
TRLX
| Texas Railcar Leasing Company | 1 |
TTJX
| TTX Company-Bulkhead Flats | 13 |
TTKX
| TTX Company | 3 |
TTPX
| TTX Company - Bulkhead Flats | 48 |
UMP
| Upper Merion and Plymouth Railroad | 2 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 19 |
WCTR
| WCTU Company White City Terminal Railway | 2 |
WRWK
| Providence & Worchester Railroad | 1 |