AEX
| Andersons | 1 |
AMGX
| AMG Resources Corporation | 1 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
ATW
| Atlantic and Western | 1 |
BN
| Burlington Northern | 9 |
BNSF
| BNSF Railway | 29 |
BVRY
| Brandywine Valley Railroad Company | 1 |
CCTX
| Coleto Creek Power WLE, LP | 4 |
CEFX
| CIT Group/Capital Finance, Inc | 3 |
CHTT
| Chicago Heights Terminal Transfer | 15 |
CMO
| Chicago St Paul Minneapolis & Omaha | 5 |
CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 3 |
COEH
| Conecuh Valley Railroad | 1 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 1 |
DGNO
| Dallas Garland & Northeastern | 2 |
DRGW
| Denver & Rio Grande Western | 2 |
EGSX
| Entergy Gulf States Incorporated | 9 |
FPPX
| Fayette Power Project (Texas) | 11 |
FURX
| First Union Rail | 4 |
FXE
| Ferromex | 1 |
GACX
| General American Marks Company | 1 |
GNTX
| TTX Company | 4 |
GONX
| Railgon Company | 1 |
GSNX
| Helm Financial Corporation | 3 |
GSSX
| Gopher State Scrap and Metal | 1 |
GWWR
| Gateway Western | 1 |
HIPX
| NRG Energy | 3 |
HJVX
| Helm Financial Corporation | 2 |
HLMX
| Helm Financial Corporation | 1 |
HZGX
| Herzog Contracting Corporation | 5 |
ICG
| Illinois Central Gulf | 1 |
KEYX
| Keywell Corporation | 1 |
LCRX
| Lower Colorado River Authority (Texas) | 7 |
LW
| Louisville and Wadley Railway Company | 1 |
MCHX
| Trinity Rail Management Incorporated | 5 |
MP
| Missouri Pacific | 10 |
MWAX
| Martin Marietta Materials Incorporated | 6 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 2 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 2 |
PNJX
| Trinity Rail Management | 3 |
RSS
| Rockdale, Sandow & Southern Railroad | 1 |
RTPX
| General Electric Rail Services | 2 |
SATX
| City Public Service Board of San Antonio Texas | 8 |
SFIX
| Helm Financial Corporation | 1 |
SMIX
| Structural Metals Incorporated | 3 |
TCMX
| CIT Group/Capital Finance, Inc | 1 |
TFM
| Kansas City Southern De Mexico | 1 |
TGNX
| NRG Energy | 7 |
TILX
| Trinity Industries Leasing Company | 1 |
UFIX
| NRG Energy | 34 |
UP
| Union Pacific Railroad Company | 12 |
WC
| Wisconsin Central | 2 |
ZCAX
| Zinc Corporation of America | 3 |