ABS
| Alabama Southern Railroad | 1 |
AC
| Algoma Central | 2 |
AGLF
| Knoxville & Holston River Railroad | 1 |
ATW
| Atlantic and Western | 5 |
BCOL
| Canadian National Railways | 2 |
BFTX
| Bill Frank Trucking | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 3 |
BVRY
| Brandywine Valley Railroad Company | 2 |
CAIX
| CAI Rail Inc. | 3 |
CN
| Canadian National Railways | 7 |
COER
| Crab Orchard & Egyptian | 5 |
CP
| Canadian Pacific Railway | 2 |
CRLE
| Coe Rail Incorporated | 1 |
CS
| Colorado & Southern | 1 |
CSX
| CSX Railroad | 2 |
CW
| Colorado and Wyoming | 1 |
CWLX
| CWLX | 1 |
DJJX
| Joseph Transportation Incorporated | 1 |
DWC
| Canadian National Railways | 1 |
EHSX
| Essex Hybrid Seed Company Incorporated | 1 |
GLVX
| Marion Plywood Corp | 2 |
HKRX
| HKRX | 1 |
HPJX
| Helm-Pacific Leasing | 9 |
IANR
| Iowa Northern Ry | 8 |
IARX
| InStar Leasing | 1 |
IC
| Illinois Central | 6 |
ICG
| Illinois Central Gulf | 6 |
IFRX
| Infinity Rail LLC | 4 |
IORY
| Indiana & Ohio | 2 |
ITLX
| General Electric Rail Services | 3 |
JTSX
| Joseph Transportation Incorporated | 1 |
KXHR
| Knoxville & Holston River RR | 4 |
LMIC
| Lake Michigan & Indiana Railroad | 1 |
LN
| Louisville & Nashville | 1 |
LSRC
| Lake State Railway Company | 1 |
MBCX
| Chicago Freight Car Leasing Co | 4 |
NOKL
| Northwestern Oklahoma | 6 |
NP
| Northern Pacific | 1 |
NS
| Norfolk Southern | 3 |
POGX
| POGX | 3 |
RTAX
| RTAX | 1 |
RTEX
| Rail Trusts Equipment Incorporated | 1 |
SBD
| Seaboard System | 1 |
SCL
| Seaboard Coast Line | 2 |
SH
| Steelton and Highspire Railroad Company | 4 |
SNC
| Saratoga & North Creek Railway | 5 |
SOU
| Southern | 9 |
TKEN
| Tennken Railroad Company Incorporated | 1 |
TRAX
| RailAmerica | 2 |
TRLX
| Texas Railcar Leasing Company | 2 |
TTPX
| TTX Company - Bulkhead Flats | 3 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 1 |
WCTR
| WCTU Company White City Terminal Railway | 1 |
WCTS
| WCTS | 1 |