Mainland Modular Railway Society :The society is building modules to the NMRA HO scale standards with a few modifications (DCC and Code 83 track). Contact Bill Dixon WRDixon@telus.net

Vancouver's NTRAK Modular Railroad Club :The Vancouver TraiNgang is a modular n-gauge model railroad club based in the greater Vancouver area.

Manufacture Links

Athearn Trains http://www.athearn.com/

Atlas http://www.atlasrr.com

Bachmann http://www.bachmanntrains.com/

Walthers http://www.walthers.com

This is just a few there are many more.

Also see Model RailRoader Magazine http://www.trains.com/mrr/