AOK
| Arkansas-Oklahoma Railroad | 5 |
ATW
| Atlantic and Western | 1 |
BN
| Burlington Northern | 4 |
BNSF
| BNSF Railway | 6 |
CAGY
| Columbus & Greenville Railway | 3 |
CGLX
| GATX Rail Canada | 2 |
CHTT
| Chicago Heights Terminal Transfer | 3 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 14 |
CN
| Canadian National Railways | 1 |
COER
| Crab Orchard & Egyptian | 6 |
CR
| Conrail | 6 |
CSX
| CSX Railroad | 11 |
DLRX
| General Electric Rail Services | 21 |
FURX
| First Union Rail | 5 |
GACX
| General American Marks Company | 3 |
GRW
| Gary Railway | 23 |
GTW
| Grand Trunk Western | 1 |
IC
| Illinois Central | 3 |
IHB
| Indiana Harbor Belt | 2 |
ITFX
| INFINITY TRANSPORTATION III LLC | 4 |
MBKX
| Mitsui Rail Capital | 1 |
MP
| Missouri Pacific | 3 |
NDYX
| First Union Rail | 6 |
NOKL
| Northwestern Oklahoma | 9 |
NS
| Norfolk Southern | 8 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 10 |
SCIH
| South Chicago & Indiana Harbor Railway C | 1 |
UP
| Union Pacific Railroad Company | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 1 |
WRWK
| Providence & Worchester Railroad | 3 |