AM
| Arkansas & Missouri | 1 |
AOK
| Arkansas-Oklahoma Railroad | 10 |
ATSF
| Atchison Topeka & Santa Fe | 16 |
ATW
| Atlantic and Western | 14 |
BN
| Burlington Northern | 11 |
BNSF
| BNSF Railway | 98 |
CEDX
| G.S.S.&M. Inc, Rail Division | 34 |
CHTT
| Chicago Heights Terminal Transfer | 35 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 5 |
CN
| Canadian National Railways | 41 |
CNW
| Chicago & Northwestern | 83 |
COER
| Crab Orchard & Egyptian | 14 |
CP
| Canadian Pacific Railway | 22 |
CR
| Conrail | 88 |
CRDX
| Chicago Freight Car Leasing Company | 3 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 40 |
CW
| Colorado and Wyoming | 10 |
DGNO
| Dallas Garland & Northeastern | 2 |
DJJX
| Joseph Transportation Incorporated | 23 |
EJE
| Elgin Joliet and Eastern | 5 |
FLOX
| CIT Group/Capital Finance, Inc | 10 |
GACX
| General American Marks Company | 1 |
GRW
| Gary Railway | 1 |
GSSX
| Gopher State Scrap and Metal | 21 |
IC
| Illinois Central | 33 |
ICE
| Iowa Chicago and Eastern | 41 |
JTIX
| David J Joseph Company | 8 |
JTLX
| CIT Group/Capital Finance, Inc | 1 |
JTSX
| Joseph Transportation Incorporated | 1 |
LN
| Louisville & Nashville | 1 |
LW
| Louisville and Wadley Railway Company | 45 |
LXOH
| Knoxville & Holston River Railroad | 7 |
MILW
| Milwaukee Road | 4 |
MNNR
| Minnesota Commercial | 8 |
MP
| Missouri Pacific | 105 |
MS
| Michigan Shore Railroad Incorporated | 4 |
MVRY
| Mahoning Valley Ry | 29 |
NDYX
| First Union Rail | 6 |
NOKL
| Northwestern Oklahoma | 9 |
NS
| Norfolk Southern | 95 |
NSSX
| National Salvage and Service Corporation | 20 |
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 | 85 |
SMPX
| Commercial Metal Company | 10 |
SP
| Southern Pacific | 49 |
SPSX
| Progress Rail Services Corp | 10 |
TKEN
| Tennken Railroad Company Incorporated | 11 |
UCRY
| Utah Central | 3 |
WC
| Wisconsin Central | 5 |
WCRC
| Washington Central | 194 |
YARR
| Youngstown and Austintown Railroad | 2 |