Railroads:
Amtrak   
Virginia Railway Express
Maryland Transit Assoc.-MARC

Railroad Brotherhoods:
Brotherhood of Locomotive Engineers and Trainmen
United Transportation Union
Bro. Of Maintenance Employees
Bro. Of Railway Signalmen
Transportation Communications Union
Transportation Trades Dept. of AFL-CIO

Passenger Rail Lobby:
Nat'l Assoc. of Railroad Passengers
Friends of Amtrak
Delaware Valley Assoc. of Railroad Passengers

Government Railroad Links:
Railroad Retirement Board (RRB)
National Labor Relations Board (NLRB)
Federal Railroad Administration (FRA)
National Transportation Safety Board (NTSB)
Federal Transit Authority (FTA)
National Mediation Board (NMB)
House Subcommittee on Railroads
Bureau of Transportation Statistics

Designated FELA Counsel
Keller & Goggin, P.C.

Other misc. links:
American Public Transit Association
Available CFR titles on GPO Access