AM
| Arkansas & Missouri | 11 |
AMEX
| Allied Enterprises | 15 |
AMGX
| AMG Resources Corporation | 10 |
ANGX
| Andersons - Railgroup | 2 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 5 |
BVRY
| Brandywine Valley Railroad Company | 9 |
CAGY
| Columbus & Greenville Railway | 1 |
CSS
| Chicago South Shore And South Bend | 12 |
CSX
| CSX Railroad | 93 |
DJTX
| Joseph Transportation Incorporated | 2 |
FSR
| Fort Smith Railroad Company | 13 |
FURX
| First Union Rail | 1 |
IHB
| Indiana Harbor Belt | 3 |
JOBX
| Tealinc Limited | 5 |
LT
| Lake Terminal Railroad Company | 71 |
NDYX
| First Union Rail | 4 |
NOKL
| Northwestern Oklahoma | 2 |
OFOX
| RESIDCO | 16 |
PRSX
| Progress Rail Service | 1 |
RBMN
| Reading Blue Mountain & Northern | 2 |
RMGX
| Andersons - Railgroup | 1 |
SBFX
| Shapiro Brothers Inc. | 3 |
SMW
| St Marys Railway West LLC | 1 |
SP
| Southern Pacific | 1 |
SRLX
| Southern Rail Leasing Incorporated | 6 |
TM
| Texas-Mexican | 7 |
YARR
| Youngstown and Austintown Railroad | 20 |