American Sociological Association
Pacific Sociological Association
California Sociological Association
European Sociological Association
International Sociological Association
Society for the Study of Social Problems
Society for the Study of Symbolic Interactionism
Association for Applied and Clinical Sociology
Association for Humanist Sociology
Sociologists for Women in Society
For a much more extensive list of organizations, please see the SocioWeb website. When you get to the website, there are three pages of entries.