Micro-Trains Line Co.
Manufacturer of small scale (N and Z) model trains.
http://www.micro-trains.com

MTH Electric Trains
Manufactures RailKing, Premier, Tinplate lines of model trains in O and standard gauges.
http://www.mth-railking.com

Hag Trains
Die Schweizer Qualitäts-Modelleisenbahnen in H0. Swiss maker of metal trains in HO scale.
http://www.hag.ch/

ACE Trains
Makers of O gauge tinplate toy and model trains.
http://www.acetrains.com

Marklin Trains
German maker of Z, HO, O and 1 scale trains.
http://www.marklin.com

3D Trains
The Social Media blog is your single destination for updates on the AIM Buddy blog, the AIM Pages blog, the AOL Community Info blog, the Expressions Factory, the Marvelous Mob and the Social Media Mess blog.
http://members.aol.com/VRMLtrains/index.html

Learning Leaders
A nonprofit organization, recruits, screens, trains and supports volunteers who provide one-on-one and small group instructional support and other services to New York City public school students.
http://www.learningleaders.org

RAJA Passenger Trains Co.
Raja Passenger Trains Company, affiliated with The Islamic Republic of Iran Railway Company, transports more than 55000 passengers daily over 6414 kilometer tracks.
http://www.raja.ir/indexe.asp

Trains for children locomotives for amusement parks - Dotto
Manufacture road and rail trains, suitable for children entertainment and amusement parks or as an environmentally friendly transport system.
http://www.dottotrains.com

Castells, Manuel
Leading urban theorist since the 1960's. His work has moved from early Marxist analyses of the city, to an analysis of grass roots urban movements in the city, to a later interest in the impact of information technology on urban development. Books: The City and the Grassroots; City, Class, and Power)
http://sociology.berkeley.edu/faculty/castells/