Direct Marketing Association

DMA is the world’s leading independent organization for data-driven marketers. DMA advocates industry standards for responsible marketing, promotes relevance as the key to reaching consumers with desirable offers, and provides cutting-edge research, education, and networking opportunities to improve results throughout the entire direct marketing process. Founded in 1917, DMA today has more than 3,600 members from the US and 46 other nations, including the majority of companies listed on the Fortune 100.

The link address is: http://thedma.org/