International Sign Association Represent manufacturers, users and suppliers of on-premise signs and sign products. Site includes membership database with links to member websites. http://www.signs.org/

Texas Sign Association Represents the state's on-premise sign industry. Site includes membership list with links to member websites. http://www.txsigns.org/

California Sign Association Respresnts the sign industry in California. Sites includes membership directory with links to member websites. http://www.cesa.org/

New Zealand Sign and Display Association Serves the country's sign and display industry. Site includes membership list with links to member websites. http://www.signs.org.nz/

Alberta Sign Association Represents all facets of sign design, manufacture, installation and service in the province. Site includes membership list with links to member websites. http://www.albertasigns.com/

Sign Association of Canada Represents the Canadian sign industry. http://www.sac-ace.ca/

Arizona Sign Association Promotes and advances the state's sign industry. Site includes membership list with links to member websites. http://www.arizonasign.org/

British Sign and Graphics Association Represents the industry in Great Britain. Site includes membership list with links to member websites. http://www.bsga.co.uk/

United States Sign Council Association of independent sign shops offering continuing education seminars, trade shows, and exhibits of new sign technology. http://www.ussc.org/

LedSigns.com LED sign supplier. http://www.ledsigns.com/