Props:

• S*P*A*M The Society of Props Artisan Managers An organization made up of prop managers that work in LORT rated theatres.
• Proptology A props newsletter from Canada

Technical Theatre:

• Production Manager's Forum An organization made up of theatre Production Managers from across the US.
• Stagecraft Mailing List One of the oldest technical theatre groups on the net, a great place to ask questions
• World's Largest Technical Theatre Link Collection The best collection of technical theatre links you'll find on the net
• USITT : United States Institute of Theatre Technology
• The ESTA Home Page
• Technical Source Guide A great collection of solutions to technical problems, sponsered by USITT
• TheTechie Page
• The Base - Online Center for Entertainment Production Professionals
• The Theatre Resource

General Theatre:

• Artslynx International Theatre Resources One of the best directories of information on theatre and the performing arts that you'll find anywhere
• Theatre Services Guide A directory of theatres and theatre resources
• Theatre-link.com Another large collection of theatre links
• Theatre Central
• American Association of Community Theatre
• American Theater Web - Home of Theater in the United States

Commercial Prop Houses:

• Ellen Rixford Studios New York City; USA
• Colorado Scenery Colorado; USA
• Creative Productions California, USA
• The Prop Werx Toronto, Ontario; Canada

Prop Rental Houses

• Props On Wheels Minneapolis, MN; USA

Film and Television Resources:

• Resource Advantage