AOK
| Arkansas-Oklahoma Railroad | 2 |
ATW
| Atlantic and Western | 2 |
BN
| Burlington Northern | 5 |
BNSF
| BNSF Railway | 23 |
CAGY
| Columbus & Greenville Railway | 1 |
CHTT
| Chicago Heights Terminal Transfer | 41 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CN
| Canadian National Railways | 1 |
COER
| Crab Orchard & Egyptian | 18 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 6 |
CSS
| Chicago South Shore And South Bend | 6 |
CSX
| CSX Railroad | 45 |
CTRN
| Union Pacific Railroad Company | 5 |
EJE
| Elgin Joliet and Eastern | 1 |
GRW
| Gary Railway | 8 |
HS
| H and S Railroad Company | 2 |
IC
| Illinois Central | 1 |
IHB
| Indiana Harbor Belt | 24 |
KCS
| Kansas City Southern | 7 |
LW
| Louisville and Wadley Railway Company | 9 |
MBKX
| Mitsui Rail Capital | 2 |
MP
| Missouri Pacific | 11 |
MULX
| MULX | 2 |
NOKL
| Northwestern Oklahoma | 20 |
NS
| Norfolk Southern | 20 |
NYC
| New York Central | 2 |
RJCW
| R.J. Corman Railroad Company/ Western Ohio Line | 8 |
RVPR
| Riverport R.R., L.L.C. | 1 |
SMW
| St Marys Railway West LLC | 7 |
TFM
| Kansas City Southern De Mexico | 4 |
TILX
| Trinity Industries Leasing Company | 5 |
TR
| Tomahawk Railway L.P. | 6 |
UP
| Union Pacific Railroad Company | 25 |
WE
| Wheeling & Lake Erie | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 4 |
WRWK
| Providence & Worchester Railroad | 2 |