ATW
| Atlantic and Western | 1 |
BCIX
| Blue Circle Incorporated | 2 |
BN
| Burlington Northern | 4 |
BNBX
| Greenbrier Management Services, LLC | 1 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 7 |
CAEG
| Coffeen and Western | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 4 |
CO
| Chesapeake & Ohio | 2 |
CPOX
| Consumers Power Company (Mich.) | 4 |
CR
| Conrail | 37 |
CSX
| CSX Railroad | 5 |
DEEX
| Detroit Edison Company | 1 |
DRGW
| Denver & Rio Grande Western | 4 |
DTI
| Detroit Toledo & Ironton | 1 |
EJE
| Elgin Joliet and Eastern | 4 |
ESCX
| General American Marks Company | 7 |
FSTX
| Fuel Supply Trust | 1 |
GACX
| General American Marks Company | 1 |
GEMX
| General Electric Rail Services | 1 |
GRDX
| Grand River Dam Authority (Okla.) | 2 |
GSNX
| Helm Financial Corporation | 1 |
GWWR
| Gateway Western | 1 |
HIPX
| NRG Energy | 1 |
ISCX
| ISC Incorporated | 3 |
ITC
| Illinois Terminal Railroad | 1 |
LN
| Louisville & Nashville | 1 |
MILW
| Milwaukee Road | 1 |
MP
| Missouri Pacific | 5 |
MQRX
| MACQUARIE RAIL, INC. | 1 |
NORX
| Northern Indiana Public Service Company | 2 |
NS
| Norfolk Southern | 29 |
NSTX
| Consumers Energy Company | 1 |
NW
| Norfolk & Western | 5 |
NYC
| New York Central | 2 |
OGSX
| Alliant Energy | 1 |
PC
| Penn Central | 3 |
PNJX
| Trinity Rail Management | 1 |
PPLX
| Pennsylvania Power and Light Company | 5 |
PPU
| Tazewell & Peoria Railroad | 4 |
SCL
| Seaboard Coast Line | 3 |
SIMX
| Sturgis Iron & Metal | 3 |
SOM
| Somerset Railroad Corporation | 3 |
SOU
| Southern | 6 |
TGNX
| NRG Energy | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
TPPX
| Thilmany LLC | 2 |
UP
| Union Pacific Railroad Company | 2 |
WEPX
| Wisconsin Electric Power Company | 1 |
YARR
| Youngstown and Austintown Railroad | 1 |