Web Directory by Internet-Web-Directory.com

Provides guides, standards, definitions, recommended and condemned practices for public policy survey data collection.

Provides sampling and related services exclusively to survey research professionals.

A store of professionally designed UK social survey questionnaires dealing with human behaviour, attitudes and living conditions. The resource is aimed primarily at social science researchers, secondary analysts and teachers of survey methods.

The Interuniversity Consortium for Political and Social Research (ICPSR) provides access to an extensive collection of downloadable data. While some data is only available to individuals from member institutions, an extensive collection of criminal justice data, election data, and data from the General Social Surveys is available to the public from this site.

provides educational opportunities for students and information on elections, policy, and popular issues for the public.

Conducts survey research in the public interest for government agencies, educational institutions, private foundations, non-profit organizations, and private corporations.

A graduate degree program teaching state-of-the-art principles and practices in the design, conduct, analysis and evaluation of sample surveys. JPSM, sponsored primarily by the Interagency Council on Statistical Policy, is a consortium of the University of Maryland, the University of Michigan and Westat. The primary goal of JPSM is to educate the next generation of technical leaders of the survey profession. 

Roper Center is the largest library of public opinion data in the world. The Center's mission focuses on data preservation and access, education, and research on public opinion.

Surveytools provides tools, services, resources, and training for conducting surveys, with a focus on measuring satisfaction.

including Digital Library Data.