Defenders of Dignity
National organization of Catholic gays and lesbians who are into leather/levi, with chapters in major cities.
MAsT - Masters And slaves Together
Support group for people who live the Dominant/submissive lifestyle, with chapters in eight US cities.
New England Leather Alliance
A group of leatherfolk and fetish enthusiasts from Massachusetts, Rhode Island, Connecticut, New Hampshire and Maine.
PEP - People Exchanging Power
National BDSM support organization with chapters in several cities. Photos and phone numbers of affiliated pro dominants. List of clubs currently or formerly affiliated with PEP.