Altamont Press
AW NUTS Magazine (Always Whimsical, Not Usually To Scale)

Bull Sheet News

Canadian Railway Modeler   
Carstens Publications
Classic Toy Train Magazine
CSX Railfan Magazine 
CTC Board
Cyberspace World Railroad

Depot News (News about trains) aka "RailNews.com"
Discover Live Steam

Eastern Railroad News
Erik's Rail News

Garden Railways

Hobby Merchandiser  
The Hotbox -- Model Trains

International Railway Journal

Mainline Modeler Magazine
Metro Magazine's Transit Center 
Model Railroad News 
Model Railroader Magazine
Model Railroading Magazine 
Model Retailer
Modeler News Home (MDC Roundhouse)
Modern Railways (Industry magazine)

North Central Region (NMRA) Hotbox

1 Railroad Ave: The Railroad Telegraph

Rail Classics
Rail Line News (news and new product information for scale model railroaders)
Railfan & Railroad Magazine 
Railfax Report (Weekly railroad performance information)
Railnews
RailNutterNews (The Relaxed Rail fan's Net 'Zine)
Railpace Newsmagazine
Railpub.com (Back issue rail magazines, rail related books and prototype publications.)
Railroad Model Craftsman Magazine
Railway Age Magazine 
Railway Gazette International
Railway Preservation News 
Railway World
Revisiting the American Street Car Scandal

Scott's RailNews 
Steam In The Garden
Subway Web News

Thoroughbred Paces (NS Employee magazine)
Trains Magazine
Trolley Talk Magazine (A Bi-Monthly Magazine for Trolleyfans )

UP CROSSROADS (On-line Newsletter about the Union Pacific)
Urban Transport News
U.S. Rail News

Withers Publishing (Diesel Era)

The Branch Line Press (a small New England publishing company specializing in readable reference books)

Catenary Video Productions 
Challenger Productions

Daylight Sales
Digital Image Works

Greg Scholl Video Productions (Steam & Diesel Railroad Videos)

H&M Productions II Inc. 
Heimburger House Publishing Company
High Green Productions

Iron Horse Productions

Jane's Homepage (Reference Books)

Kalmbach Publishing Co.
Karen's Books  Books on railroads, modeling, scenery, building

The Late, Great Pennsylvania Station (Lorraine B.
Diehl's book) 
Lionel®: Collectors Guide and History CD-ROM Series

Morning Sun Books (America's #1 Publisher of all-color railroad books)

Oso Publishing Company & Evergreen Hill Designs (Books & Kits)

Pentrex

Quiet Please, Recording! (all-digital train recordings on Compact Disc)

Railway Productions (train and travel videos for railfans)

Signature Press (Publishers of books on railroads and Western history)
Steam Railway Videos (International Railroad Videos)
Sunday River Productions (The world's oldest, largest and only exclusive producer of archival railroad video tapes )

Trackside Video 
TrainMovies.com 
Train Simulator World

USA BY RAIL (All you need to know about rail travel in the USA and Canada)