Trade Associations

Association of Directory Marketing
http://www.admworks.org/

EMarketing Association
http://www.emarketingassociation.com/

European Association of Directory and Database Publishers
http://www.eadp.org/

Interactive Advertising Bureau
http://www.iab.net/

International Internet Marketing Association
http://www.iimaonline.org/

Mobile Marketing Association
http://www.mmaglobal.com/

Online Publishers Association
http://www.online-publishers.org/

Search Engine Marketing Professional Organization
http://www.sempo.org/

Search Marketing Association EU
http://www.sma-eu.org/

Search Marketing Association UK
http://www.sma-uk.org/

World Association of Internet Marketers
http://www.waim.org/

Yellow Pages Association
http://www.ypassociation.org/