Direct Marketing Association (DMA)
Phone: 212-768-7277/Fax: 212-302-6714

Founded in 1917, the Direct Marketing Association (DMA) is today the largest trade association for businesses interested in direct, database, and interactive global marketing, with about 4,700 member companies from the United States and 53 foreign nations on six continents.

Web site:

National Speakers Association (NSA)
Phone: 480-968-2552/Fax: 480-968-0911

The leading organization for those who speak professionally, NSA provides resources and education to advance the skills, integrity and value of its members and the speaking profession.

Web site: