Bachmann
Bachmann
http://www.bachmanntrains.com/
Atlas
Atlas
http://www.atlasrr.com/
Athearn
Athearn
http://www.athearn.com/
Intermountain
Intermountain
http://www.intermountain-railway.com/
Kadee
Founders & manufactures of the original world renowned magne-matic® knuckle couplers hon3 through g scales. fine scale "rtr" freight cars & accessories. manufactured & assembled in the usa.
http://www.kadee.com/
Micro-Trains
Micro-Trains
http://www.micro-trains.com/
Kato
Kato
http://www.katousa.com/
Overland Models
A new line of plastic injection-molded model trains.
http://www.overlandmodels.com/