World:
International Sign Association
http://www.signs.org/
The International Sign Association's Electronic Communication Network assists sign manufacturing companies in the daily complexities of owning and operating a sign manufacturing company.

Society of Environmental Graphic Design
http://www.segd.org/
The web site is for designers, fabricators, students and educators involved in the field of environmental graphic design. Environmental Graphic Design ncludes signage, wayfinding systems, mapping, exhibit design, themed environments, retail spaces, sports facilities and campus design.

Screen Printing and Graphic Imaging Association International
http://www.sgia.org/
The site has a bulletin board, help line, news current events and new product announcements.

Digital Printing and Imaging Association
http://www.dpia.org/
DPI provides users of digital imaging technologies the ability to gain knowledge about new products, announcements, etc.

Other Countries:
British Sign Association
http://www.british-sign-assoc.co.uk
Over the last 23 years the Association has been an invaluable source of help and advice for all those operating within the SIGN industry.

Outdoor Adv. Association of Canada
http://www.oaac.com
The OAAC is a bilingual trade association of Out-of-Home advertising companies. It represents the industry both nationally and internationally.

All Japan Neon - Sign Association
http://www.neon-jp.org
This website is a crystallization of the magazine NEOS. It is jam-packed with fascinating information ranging from the activities of the Association to technical information and details of signs all over the world.

The United States Sign Council
http://www.ussc.org
The United States Sign Council represents the interests of the over thirty thousand members of the sign industry in the United States