ACL
| Atlantic Coast Line | 1 |
BLE
| Bessemer & Lake Erie | 1 |
BN
| Burlington Northern | 1 |
BO
| Baltimore & Ohio | 4 |
BVRY
| Brandywine Valley Railroad Company | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CO
| Chesapeake & Ohio | 2 |
CSMX
| Carol and Andy Muller | 2 |
CSX
| CSX Railroad | 23 |
DLRX
| General Electric Rail Services | 1 |
DLTD
| DLTD | 1 |
DME
| Dakota, Minnesota and Eastern | 1 |
EJE
| Elgin Joliet and Eastern | 1 |
GNRR
| Georgia Northeastern | 1 |
GTW
| Grand Trunk Western | 1 |
GVSR
| Galveston Railroad L.P. | 1 |
LN
| Louisville & Nashville | 1 |
LVRR
| Lycoming Valley | 1 |
MP
| Missouri Pacific | 1 |
NDYX
| First Union Rail | 1 |
NS
| Norfolk Southern | 3 |
NW
| Norfolk & Western | 1 |
PLWX
| General Electric Rail Services | 1 |
PW
| Providence and Worcester | 1 |
RFP
| Richmond Fredericksburg & Potomac | 3 |
SBD
| Seaboard System | 7 |
SCL
| Seaboard Coast Line | 5 |
SIRX
| Southern Illinois Railcar Company | 2 |
SOU
| Southern | 1 |
WM
| Western Maryland | 4 |