AC
| Algoma Central | 1 |
ALY
| Allegheny and Eastern Railroad Incorpora | 3 |
ATW
| Atlantic and Western | 2 |
BNSF
| BNSF Railway | 2 |
BVRY
| Brandywine Valley Railroad Company | 2 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CN
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 1 |
CSX
| CSX Railroad | 2 |
FTZX
| FTZX | 1 |
FURX
| First Union Rail | 1 |
GLVX
| Marion Plywood Corp | 27 |
GNRR
| Georgia Northeastern | 1 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 2 |
IFRX
| Infinity Rail LLC | 34 |
IHB
| Indiana Harbor Belt | 6 |
JTSX
| Joseph Transportation Incorporated | 5 |
KXHR
| Knoxville & Holston River RR | 1 |
LN
| Louisville & Nashville | 3 |
LRS
| Laurinburg and Southern | 2 |
LSX
| LSX | 1 |
LW
| Louisville and Wadley Railway Company | 12 |
MTTX
| TTX Company | 1 |
NOKL
| Northwestern Oklahoma | 7 |
PMRX
| Progress Metal Reclamation Company | 1 |
RDRX
| RDRX | 1 |
SH
| Steelton and Highspire Railroad Company | 5 |
SNC
| Saratoga & North Creek Railway | 4 |
SOU
| Southern | 8 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
TTAX
| TTX Company - Spine Cars | 1 |
TTJX
| TTX Company-Bulkhead Flats | 27 |
TTKX
| TTX Company | 1 |
TTPX
| TTX Company - Bulkhead Flats | 21 |
UMP
| Upper Merion and Plymouth Railroad | 2 |
UP
| Union Pacific Railroad Company | 5 |
WC
| Wisconsin Central | 4 |