Documented anti-fraud controls — device fingerprinting, duplicate/velocity checks, attention screening, or machine-learning quality scoring — on top of panel hygiene.
These providers have a headquarters or office in United States. Check each provider’s coverage for participant locations.
Headquarters in New York, United States
Participant recruitment platform offering its Connect pool for surveys, behavioral research and AI data tasks. Connect provides demographic targeting and ongoing participant screening.
View profileHeadquarters in Glendale, United States
Advertising measurement provider operating a direct consumer audience for survey and behavioral research. Its current services include brand-lift studies using panel respondents.
View profileHeadquarters in Chicago, United States
Research platform providing its own participant panel and partner-panel recruitment for diary studies, interviews, surveys and usability testing. Researchers can screen candidates with questions and videos.
View profileHeadquarters in Plano, United States
Dynata supplies consumer and business survey participants through its global first-party panel. Researchers can use managed sampling or the Dynata+ platform, with respondent screening and in-survey quality controls.
View profileHeadquarters in Cincinnati, United States
EMI Research Solutions sources consumer and business respondents by blending multiple panel suppliers for each study. Its managed sampling service uses partner panels and fraud-screening tools rather than an owned participant panel.
View profileHeadquarters in Calabasas, United States
InnovateMR supplies consumer, business and healthcare survey samples internationally. It also offers self-service sampling and qualitative professional recruitment through its Ivy Exec expert network.
View profileHeadquarters in New York, United States
B2B research and custom-recruitment provider sourcing professionals for surveys and expert interviews. It uses professional databases and project-specific targeting, with work-email authentication and response-quality checks.
View profileHeadquarters in New York, United States
User research platform offering a participant panel for moderated interviews, unmoderated usability tests and surveys. Recruitment supports consumer and professional targeting across international markets.
View profileHeadquarters in Westlake Village, United States
PureSpectrum operates a global survey sample marketplace with self-service, API and managed-service access. Its PureScore system evaluates respondent signals to screen for fraud and low-quality responses.
View profileHeadquarters in Austin, United States
QuestionPro Audience supplies survey participants for consumer and business research. Its specialist audiences include small-business owners, contractors, gamers, college students and veterinarians, with registration checks and respondent profiling.
View profileHeadquarters in New York, United States
Recruitment platform for consumer, professional and expert participants in qualitative and quantitative studies. It supports user research and AI evaluation, with identity and work-profile checks.
View profileHeadquarters in Iselin, United States
Research services provider offering participant recruitment, proprietary panels and partner-panel access for qualitative and quantitative studies. Audiences include consumers, business professionals, healthcare professionals and patients.
View profileHeadquarters in Burbank, United States
Multicultural sample provider operating the DigaYGane Hispanic consumer panel in the US and Latin America. It also offers general-population and other minority audiences, including a US minority-business-owner panel.
View profileHeadquarters in New Haven, United States
Research and recruitment provider operating the Panelpolls youth and family community. It also recruits consumers and professional audiences for qualitative, quantitative and UX studies, with international work supported by local partners.
View profileHeadquarters in New York, United States
Participant recruitment platform offering its own consumer and professional panel for user research, market research and AI training. User Interviews remains a standalone product within UserTesting.
View profileHeadquarters in Bellevue, United States
Customer and user research platform offering participants for moderated and unmoderated studies. Its audience access includes consumers, business professionals and specialist roles through its network and User Interviews.
View profile