AOK
| Arkansas-Oklahoma Railroad | 4 |
ATW
| Atlantic and Western | 2 |
BNSF
| BNSF Railway | 2 |
BO
| Baltimore & Ohio | 1 |
CAGY
| Columbus & Greenville Railway | 3 |
CBFX
| THE CIT GROUP/EQUIPMENT FINANCING INC | 1 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 3 |
CN
| Canadian National Railways | 3 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 56 |
CSS
| Chicago South Shore And South Bend | 9 |
CSX
| CSX Railroad | 11 |
CTRN
| Union Pacific Railroad Company | 1 |
DLRX
| General Electric Rail Services | 1 |
DTI
| Detroit Toledo & Ironton | 1 |
DTS
| Detroit & Toledo ShoreLine | 1 |
EJE
| Elgin Joliet and Eastern | 2 |
GACX
| General American Marks Company | 2 |
GRW
| Gary Railway | 14 |
GTW
| Grand Trunk Western | 3 |
IAIS
| Iowa Interstate | 1 |
IC
| Illinois Central | 3 |
ICG
| Illinois Central Gulf | 1 |
IHB
| Indiana Harbor Belt | 10 |
INLX
| Incoal Company | 2 |
KCS
| Kansas City Southern | 2 |
MBKX
| Mitsui Rail Capital | 3 |
MKT
| Missouri-Kansas-Texas | 1 |
MP
| Missouri Pacific | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 48 |
NSAX
| National Steel Corporation | 1 |
NW
| Norfolk & Western | 7 |
NYC
| New York Central | 14 |
OHCR
| Ohio Central | 1 |
PRR
| Pennsylvania Railroad | 2 |
SOO
| Soo Line | 1 |
SOU
| Southern | 10 |
TR
| Tomahawk Railway L.P. | 1 |
UP
| Union Pacific Railroad Company | 2 |
WCTR
| WCTU Company White City Terminal Railway | 1 |
WRWK
| Providence & Worchester Railroad | 3 |