Association of individuals who shares interests in public opinion and survey research, provides journal, facilitates informal networking, updates, announcements, membership and issues.

Helps market research professionals, provides variety of consumer and business telephone samples, listings, software, enhancement and technical information.

Data collection and processing company provides complete approach to gathering and processing information, FAQs, contacts, features and news.

Provides short courses and market research, covers survey design and implementation, survey sampling, data collection and analysis method.

Provides information related to the creation of surveys, presents topics and articles, collection of data, lists and miscellaneous.

Membership-based organization maintains and provides access to social science data and resources for research and instruction.

Survey research center provides educational opportunities, allows students into interdisciplinary learning experiences and offers concentration on public opinion.

Offers local, regional and international complex survey, data collection and analysis, highlights its research departments, academic centers and projects.

Provides assistance on research design, data collection and analysis, and interpreting statistical results.