Advocates for Youth • American Association of Suicidology • American Cancer Society • AMSA's LGBT People in Medicine • Asian Pacific Islander American Health Forum • Audre Lorde Foundation • Billy DeFrank Community Center • Body Positive Magazine • Cambridge Cares About AIDS • Cambridge Health Alliance• Center for LGBT Health, Columbia University • Center for Research on Health and Sexual Orientation, University of Pittsburgh • Colours Organization • DC Department of Health • Family Pride Coalition • Fred Hutchinson Cancer Research Center • Gay and Lesbian Latino AIDS Education Initiative • Gay, Lesbian, and Straight Education Network • Gay Men of African American Descent • GLBT Community Center of Colorado • Gender Education & Advocacy, Inc. • Harry Benjamin International Gender Dysphoria Association • HIV Vaccine Trials Network, Seattle • Howard Brown Health Center • International Foundation for Gender Education • Lesbian, Gay, Bisexual & Transgender Caucus of Public Health Workers • Lesbian Health Research Institute • Long Island Lesbian Cancer Initiative • Levine & Co. • Lyon-Martin Women's Health Services • Memorial Hospital, Infectious Disease Division • Multicultural AIDS Coalition • National Association of Social Workers • National Board of Black Lesbians • National Center for Transgender Equality • National Minority AIDS Council • Northwest Policy Institute • New York AIDS Coalition • North Carolina Lambda Youth Network • Parents, Families and Friends of Lesbians and Gays • Prevention Point, Philadelphia • Pride at Work • The Pride Institute • SafeGuards Project • Society for Public Health Education • Somos Latinos LGBT Coalition • Transgender Health Alliance • Transhealth and Education Development, JRI Health • UMHS-Comprehensive Gender Services Program • US Cochrane Center • Virginia Commonwealth University • Witeck-Combs Communications