AOK
| Arkansas-Oklahoma Railroad | 1 |
ATW
| Atlantic and Western | 1 |
BO
| Baltimore & Ohio | 1 |
CN
| Canadian National Railways | 1 |
CO
| Chesapeake & Ohio | 3 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 15 |
CTRN
| Union Pacific Railroad Company | 1 |
EJE
| Elgin Joliet and Eastern | 2 |
IAIS
| Iowa Interstate | 3 |
ICE
| Iowa Chicago and Eastern | 1 |
ICG
| Illinois Central Gulf | 5 |
LXOH
| Knoxville & Holston River Railroad | 2 |
MP
| Missouri Pacific | 3 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NYC
| New York Central | 11 |
SBFX
| Shapiro Brothers Inc. | 3 |
SOU
| Southern | 9 |
SRXX
| Smith Railroad Company | 2 |
WC
| Wisconsin Central | 1 |
WGCR
| Wiregrass Central Railroad. Incorporated | 1 |
YVRR
| Yadkin Valley | 2 |