| Abacus Associates: international public opinion and strategic research firm providing consulting services for advocacy organizations, political candidates, political parties, government officials, labor unions, and corporations. |
| Ayres, McHenry & Associates, Inc. -- Strategic Opinion Research: metropolitan Atlanta firm that specializes in providing quality research and strategic advice to corporations, associations, and Republican political candidates. |
| Ciruli Associates: A Colorado-based public opinion and political analysis firm. Provides results of current polls, links on current issues and list of upcoming events. |
| Data Associates: a marketing research and political polling serving Alabama, Georgia, and the Southeast United States. |
| DataProbe Inc.: Canadian based Market Research and Polling Call Center offering full range of marketing services in the United States and Canada. |
| Fabrizio, McLaughlin & Associates: An international survey and strategic consulting firm serving political candidates and corporations. |
| Fako and Associates, Inc.: Specializing in political polling, campaign strategy, organizational planning. |
| Greenberg Quinlan Rosner Research: Public opinion and strategic research for companies, political campaigns, and issue organizations. |
| Hamilton Beattie & Staff: Offices in Washington, DC and Femandina Beach, FL. Clients include political parties, candidates, media, issues advocacy, referenda, and major corporations. |
| Harstad Strategic Research, LLC: Boulder, Colorado, political polling, PR research, market research, and strategic consulting firm which offers strategies for positioning, messaging, marketing, and targeting. |
| Hill Research Consultants: A national firm that has provided accurate and cost-effective public opinion polling and market research since 1988 to political campaigns, corporations, schools, law firms, and associations. |
| Mason-Dixon Polling and Research: A major US political polling firm specializing in state polls. |
| McLaughlin and Associates: McLaughlinOnline.com: An international survey research and strategic services company, specializing in public opinion polls, market research, strategic consulting services, and media buying. |
| Moore Information, Inc.: provides public opinion research for campaigns and corporations across the United States. Facilities located in Portland Oregon. |
| Opinion Dynamics Corporation: Full-service market research firm in energy/utility, associations, ballot measure, health care, education, and other areas. |
| Pineda Consulting: A California-based, Latino-owned firm specializing in political polling, strategic research and communications. |
| PRiMeR, Ltd.: Providing opinion research and polling for candidates, organizations, and governments in the US and worldwide. Capabilities include focus groups, face-to-face interviews, and telephone surveys. |
| Public Opinion Strategies: a national Republican political and public affairs research firm with its roots in political campaigns, its research is focused on producing information that drives decisions and results. |
| Research 2000: Olney, Maryland-based polling and research firm specializing in U.S. state and local elections. Staff and company profiles, op-eds, media citations, and poll result archives included. |
| Schapiro Research Group: National political and public opinion polling firm which provides public opinion research and strategies. |
| Scientific Marketing Analysis: A public opinion, market research and political consulting firm specializing in polling for Republican candidates, corporations and interest groups. |
| Southern Opinion Research: A survey research company specializing in political and election surveys, litigation services, church and religious organizational surveys and media research. |
| SurveyUSA: Conducts interactive, fast-turn, affordable public opinion polls and private market research for the nation's most discriminating clients. |
| The Focus Group Room: Focus Groups facility and recruiting in Miami. |
| The Gallup Brain: searchable databases of poll data since 1935 on a fee basis. |
| The Gallup Organization: Provides market research and consulting services around the world. Publisher of the Gallup Poll, a widely recognized barometer of American opinion. |
| The Polling Company: A full-service market research, public affairs and political consulting firm with offices in Washington and San Francisco. |
| The Tarrance Group: A national Republican polling firm, providing polls, election information, and related services. |
| Viewpoint USA: public opinion research organization located in Guilford, Connecticut offering political polling and marketing research. |
| WebPoll.biz: On-line public opinion research firm specializing in database surveys. |
| Zogby International: A leading polling firms in the United States and the official North American and South American political polling agency for Reuters. |