A direct mail marketing association is a kind of group that helps regulate the practice of direct mailing and usually also advocates its use as a general marketing practice. Sometimes, direct marketing associations will include direct mailing under their purview. These organizations are extremely helpful to all sorts of direct marketers. They provide all sorts of valuable services to members and nonmembers alike. These associations will often hold conventions and other forums where networking could be done. An internet search will reveal while direct mail marketing association will be able to provide you with assistance in your area. Oftentimes, their help can be quite invaluable.