CPIP -- Eagleton's Center for Public Interest Polling
- Also known as the Eagleton Poll, was established in 1971 with the primary mission of serving the state of New Jersey.
- http://eagletonpoll.rutgers.edu/

The Odum Institute
- The organization maintains an archive of computer-readable social science data. Includes searchable and downloadable catalogs, database of opinion polls, vital statistics for North Carolina, and related resources.
- http://www.irss.unc.edu/

Centre for Applied Social Surveys
- strengthen skills in survey design, data collection and analysis within the UK social science and social research communities.
- http://www.s3ri.soton.ac.uk/cass/

ESOMAR -- European Society for Opinion and Marketing Research
- Members come from all industry sectors, from advertising and media agencies, universities and business schools as well as public institutions and government authorities.
- http://www.esomar.nl/

SSDC
- Search for Social Sciences Data on the Net
- http://odwin.ucsd.edu/idata/

California Survey Research Services, Inc.
- CSRS specializes in data collection and data processing for complex research projects. Telephone surveys, mail surveys, internet surveys. CATI interviewing. Bi-lingual interviewing.
- http://www.calsurvey.com

Survey Design Tips
- Tips for writing effective questionnaires, survey design, and his collection of external resources.
- http://www.ameritech.net/users/sethwhite/info.html

Survey Instruments in Information Systems
- to provide researchers with actual survey instruments used in IS -- either in full text or via links to the appropriate citations.
- http://www.isworld.org/surveyinstruments/surveyinstruments.htm

MIPO -- Marist Institute for Public Opinion
- provides educational opportunities for students and information on elections, policy, and popular issues for the public.
- http://www.maristpoll.marist.edu/

ASDE Inc.
- Provides sampling and related services exclusively to survey research professionals.
- http://www.surveysampler.com/

University of Wyoming Survey Research Center
- Provides assistance to academics, public agencies, and businesses on research design, data collection, analysis, and interpreting statistics for telephone and mail surveys, opinion polls, and non-survey research.
- http://www.uwyo.edu/src/

The Roper Center for Public Opinion Research
- 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.
- http://www.ropercenter.uconn.edu/

CESSDA -- Council of European Social Science Data Archive
- Promotes the acquisition, archiving and distribution of electronic data for social science teaching and research in Europe.
- http://www.nsd.uib.no/cessda/

UNC -- The Odum Institute's Data Archive Data Archive Data Archive
- Maintains one of the oldest and largest archives of machine-readable data in the U.S.
- http://www.irss.unc.edu/data_archive/

Tools and services for conducting surveys
- Surveytools provides tools, services, resources, and training for conducting surveys, with a focus on measuring satisfaction.
- http://www.surveytools.com

SUNY Stony Brook: Center for Survey Research
- A non-profit organization that conducts nationwide phone and mail surveys on topics such as Current affairs, Health, Education and Business.
- http://www.sunysb.edu/surveys

American Association of Public Opinion Resources
- Provides guides, standards, definitions, recommended and condemned practices for public policy survey data collection.
- http://www.aapor.org/

The Joint Program in Survey Methodology (JPSM)
- 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 o
- http://www.jpsm.umd.edu/

Centre for Applied Social Surveys' Question Bank
- 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.
- http://qb.soc.surrey.ac.uk

UCSD -- Social Sciences Data Collection
- including Digital Library Data.
- http://ssdc.ucsd.edu/

ICPSR
- 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 justic
- http://www.icpsr.umich.edu/

NORC--The National Opinion Research Center
- Conducts survey research in the public interest for government agencies, educational institutions, private foundations, non-profit organizations, and private corporations.
- http://www.norc.uchicago.edu/