Marketing Research Association
Nonprofit membership-based organization providing training and education for marketing and opinion researchers.
www.mra-net.org
Roper Center for Public Opinion Research
Nonprofit center for the study of public opinion maintaining the world's largest archive of public opinion data.
www.ropercenter.uconn.edu
Online Publishers Association
Produces research into online advertising and media consumption.
www.online-publishers.org
American Association for Public Opinion Research
An association of people interested in the methods, applications, and analysis of public opinion and survey research. Includes Public Opinion Quarterly index.
www.aapor.org
CASRO
Information for companies looking for market research help.
www.casro.org
Media Research Users Council
Nonprofit organization delivering reports on demographics, viewership, and readership of radio, televsion, newspapers, and media in the Indian market.
www.mruc.org