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The American Museum of Photography
American Society of Media Photographers
American Society of Picture Professionals
The Daguerreian Society
Evidence Photographers International Council, Inc.
The Guild of Wedding Photographers (UK)
International Association of Panoramic Photographers
International Center of Photography
International Industrial Photographers Association
Leica Historical Society of America
Lomographic Society International
The National Association of Black Journalists
National Press Photographers Association and their Northern Short Course in Photojournalism
The Nikon Historical Society
North American Nature Photographers Assoc.
The Ophthalmic Photographers' Society
The PhotoImaging Information Council
Photo Marketing Association
Photographic Alliance of Great Britain
Photographic Society of America
Professional Aerial Photographers Association
The Professional Photographers of America
The Royal Photographic Society
Senior Photographers International
The Society for Photographic Education
Wedding & Event Videographers Association International
Wedding and Portrait Photographers International
White House News Photographers' Association
The World Council of Professional Photographers