AM
| Arkansas & Missouri | 1 |
AOK
| Arkansas-Oklahoma Railroad | 11 |
ATSF
| Atchison Topeka & Santa Fe | 17 |
ATW
| Atlantic and Western | 17 |
BN
| Burlington Northern | 13 |
BNSF
| BNSF Railway | 114 |
CEDX
| G.S.S.&M. Inc, Rail Division | 37 |
CHTT
| Chicago Heights Terminal Transfer | 39 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 5 |
CMHX
| CarMath Incorporated | 1 |
CN
| Canadian National Railways | 44 |
CNW
| Chicago & Northwestern | 96 |
COER
| Crab Orchard & Egyptian | 17 |
CP
| Canadian Pacific Railway | 24 |
CR
| Conrail | 92 |
CRDX
| Chicago Freight Car Leasing Company | 3 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 42 |
CW
| Colorado and Wyoming | 10 |
DGNO
| Dallas Garland & Northeastern | 2 |
DJJX
| Joseph Transportation Incorporated | 27 |
EJE
| Elgin Joliet and Eastern | 5 |
FLOX
| CIT Group/Capital Finance, Inc | 19 |
GACX
| General American Marks Company | 1 |
GRW
| Gary Railway | 1 |
GSSX
| Gopher State Scrap and Metal | 22 |
IC
| Illinois Central | 38 |
ICE
| Iowa Chicago and Eastern | 48 |
JTIX
| David J Joseph Company | 9 |
JTLX
| CIT Group/Capital Finance, Inc | 2 |
JTSX
| Joseph Transportation Incorporated | 1 |
LN
| Louisville & Nashville | 1 |
LW
| Louisville and Wadley Railway Company | 48 |
LXOH
| Knoxville & Holston River Railroad | 7 |
MILW
| Milwaukee Road | 4 |
MNNR
| Minnesota Commercial | 9 |
MP
| Missouri Pacific | 113 |
MS
| Michigan Shore Railroad Incorporated | 4 |
MVRY
| Mahoning Valley Ry | 30 |
NDYX
| First Union Rail | 6 |
NOKL
| Northwestern Oklahoma | 11 |
NS
| Norfolk Southern | 108 |
NSSX
| National Salvage and Service Corporation | 22 |
PAL
| Paducah & Louisville | 3 |
PC
| Penn Central | 2 |
PRSX
| Progress Rail Service | 9 |
SBD
| Seaboard System | 4 |
SCRF
| South Carolina Central | 2 |
SGLR
| Seminole Gulf | 2 |
SMIX
| Structural Metals Incorporated | 100 |
SMPX
| Commercial Metal Company | 10 |
SP
| Southern Pacific | 54 |
SPSX
| Progress Rail Services Corp | 11 |
TKEN
| Tennken Railroad Company Incorporated | 11 |
UCRY
| Utah Central | 3 |
WC
| Wisconsin Central | 5 |
WCRC
| Washington Central | 218 |
YARR
| Youngstown and Austintown Railroad | 2 |