Model Train Manufacturers
- American Models: http://www.americanmodels.com/
- Atlas O: http://www.atlaso.com/welcome.htm
- Lionel Trains: http://www.lionel.com/
- MTH Trains: http://www.mthtrains.com/
- Weaver Models: http://www.weavermodels.com/
- Williams – Bachmann Trains: http://shop.bachmanntrains.com/index.php?main_page=index&cPath=491
- 3rd Rail: http://www.3rdrail.com/
Track Manufacturers
- Gargraves – http://www.gargraves.com/
- Ross Custom Switches: http://www.rossswitches.com/
- Curtis HiRail: http://www.rrtrack.com/html/curtis_o.html
- Z-Stuff: http://www.z-stuff.net/index.html
Model Train Parts and Accessories
- Z-Stuff: http://www.z-stuff.net/index.html
- Royz Trains: http://www.royztrains.com/
- NJ International: http://www.njinternational.com/
- Miller Engineering: http://www.microstru.com/
Layout Buildings
- Crescent Locomotive Works: http://locomotiveworksinc.com/
- Korber Models: http://www.korbermodels.com/
- Downtown Deco: http://www.downtowndeco.com/site/
- Woodland Scenics: http://woodlandscenics.woodlandscenics.com/?
- Ameritown Building Kits: http://www.ogaugerr.com/
Magazines
- O Gauge Railroading – http://ogaugerr.com/
- O Scale Trains Magazine – http://oscalemag.com/wordpress/
- Classic Toy Trains: http://ctt.trains.com/
- Narrow Gauge Gazette: http://www.ngslgazette.com/
- Trains Magazine: http://trn.trains.com/
Hobby Shops
- America’s Best Train and Hobby: http://www.americasbesttrain.com/
- Just Trains: http://www.justrains.com/webstore/
- P & D Hobby: http://pdhobbyshop.com/
- Wild Bills Trains: http://www.wildbillstrains.com/
- Train World: http://www.trainworld.com/
National Organizations
- Train Collectors Association (TCA): http://traincollectors.org/
- Lionel Collectors Club of America (LCCA): http://www.lionelcollectors.org/
- Toy Train Operating Society (TTOS): http://www.ttos.org/
Train Repair and help
- Roy Aydelotte – Ph: 231-944-8682 – Email: royztrains@aol.com
- Paul Delange – Ph: 757-297-6907 – Email: ddelange@juno.com
- Reggie Horning – Ph: 231-935-3840 – Email: michelereggie@aol.com
Clubs and Layouts
- Detroit 3 Railers: http://detroit3railers.com/
- Norm’s Trains: http://normstrains.blogspot.com/