AOK
| Arkansas-Oklahoma Railroad | 3 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 1 |
CBRY
| Copper Basin Railway | 1 |
CHTT
| Chicago Heights Terminal Transfer | 5 |
CNW
| Chicago & Northwestern | 9 |
CORP
| Central Oregon & Pacific | 7 |
CP
| Canadian Pacific Railway | 4 |
CRLE
| Coe Rail Incorporated | 1 |
CTRN
| Union Pacific Railroad Company | 1 |
DJJX
| Joseph Transportation Incorporated | 1 |
DME
| Dakota, Minnesota and Eastern | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
GBRX
| Greenbrier Leasing Corporation | 9 |
GN
| Great Northern | 2 |
GNTX
| TTX Company | 4 |
GPWX
| Georgia-Pacific Corp | 6 |
JTIX
| David J Joseph Company | 1 |
JTLX
| CIT Group/Capital Finance, Inc | 1 |
LW
| Louisville and Wadley Railway Company | 2 |
MP
| Missouri Pacific | 4 |
NP
| Northern Pacific | 3 |
NYC
| New York Central | 1 |
OMNX
| OmniSource Corp | 1 |
RFRX
| Rick Franklin Corporation | 4 |
SP
| Southern Pacific | 38 |
SSTX
| Schnitzer Steel | 7 |
UP
| Union Pacific Railroad Company | 2 |
VCY
| Galveston Railroad, L.P. | 7 |
WPRR
| Willamette and Pacific | 72 |