Railroads

Amtrak
Burlington Northern Santa Fe
Caltrans
CN North America
Conrail
CP Rail
CSX
Kansas City Southern Industries
MBTA
Metra
Norfolk Southern
Union Pacific
VIA Rail

Railroads Resources

The Association of Car Accounting and Car Service Officers
Association of American Railroads
Cyberspace World Railroad
Fieldston Publications,Inc.
Freightworld
RailNet
Railroad Related Internet Resources
Railway Exchange
Railway Industrial Clearance Association
RTRI
Shortline Services
The RailServer
TransportWorld - The Official Index
VIA Rail Canada, Inc.

US Government

Federal Railroad Administration - FRA
Department of Transportation - DOT
FedWorld
U.S. Government: General Resources
U.S. Government: Executive Branch
U.S. Government: Legislative Branch
State and Local Governments
Department of Commerce