AM
| Arkansas & Missouri | 1 |
AOK
| Arkansas-Oklahoma Railroad | 11 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
ATW
| Atlantic and Western | 3 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 77 |
CHTT
| Chicago Heights Terminal Transfer | 2 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CMHX
| CarMath Incorporated | 1 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 17 |
CSX
| CSX Railroad | 1 |
DGNO
| Dallas Garland & Northeastern | 24 |
DJJX
| Joseph Transportation Incorporated | 19 |
FURX
| First Union Rail | 1 |
HKRX
| HKRX | 4 |
HPTX
| HAMPTON CAPITAL LLC | 4 |
JTIX
| David J Joseph Company | 2 |
LW
| Louisville and Wadley Railway Company | 2 |
MP
| Missouri Pacific | 25 |
OFOX
| RESIDCO | 4 |
SCRF
| South Carolina Central | 40 |
SMIX
| Structural Metals Incorporated | 1 |
SP
| Southern Pacific | 13 |
SPSX
| Progress Rail Services Corp | 2 |
VSR
| Valley & Siletz RR | 1 |
WCRC
| Washington Central | 2 |