Survey Provider Directory

QQFS is a Gothenburg healthcare fieldwork agency, founded in 1999 and owned by M3, specializing in hard-to-reach recruits across the Nordics and Europe.

QuestionPro is a survey software and audience research platform headquartered in Austin, Texas, founded in 2005.

Quest Mindshare is a global panel and data collection company headquartered in Toronto, Canada, founded in 2003.

Rare Patient Voice is a Towson, MD patient recruitment company, founded in 2013, with 200,000+ patients and caregivers, and a Konovo company since 2026.

Rep Data is a data quality-focused market research company, founded in 2018 by Patrick Stokes to address recurring data quality problems in the market research panel industry.

Ronin International is a London research firm, founded in 1998, focused on B2B and healthcare audiences, with CATI centres in the UK and Germany.

SAGO is a market research company headquartered in Iselin, New Jersey. It was founded as Schlesinger Group in 1966 by Sarah Schlesinger, who led the company for two decades before passing the baton to her son, Steve Schlesinger, in the late 1980s.

Sermo is a medical community and social network for healthcare professionals headquartered in New York, United States. It offers on-demand access to physicians and healthcare professionals.

Survey Healthcare Global (SHG) was a market research firm focused on healthcare market research, founded in 2009 and headquartered in New York City, with offices in London, Berlin, and Manila. In April 2025, SHG merged with InCrowd and GlocalMind to form Konovo.

TestingTime is a self-service test user recruitment platform headquartered in Zurich, Switzerland, founded in 2015. The firm was acquired by Norstat in September 2021, and continues to operate under its own name and brand as part of the Norstat Group.

TestSet is a full-service research firm that provides access to proprietary, vetted panels across the consumer, B2B, and healthcare sectors. Founded in 2024 and based in West Palm Beach, Florida, TestSet was launched by ACKWEST Group and staffed mostly by former Dynata managers.

TKW Research is an Australian research firm, founded in 1997, running CATI, polling and online B2B, B2C and healthcare studies with 500+ interviewers.

TRC Insights (also known as TRC Market Research) is a market research company headquartered in Fort Washington, Pennsylvania, founded in 1987.

User Interviews is a research recruitment platform with a proprietary panel of 6 million participants. In January 2026, User Interviews was acquired by UserTesting, though it continues operating as a standalone product.

Veridata Insights, LLC is a global data collection and market research company headquartered in Dallas, Texas, founded in 2019.

Walr is a London data collection platform, founded in 2020, combining survey software with audience access, including consumer and specialist panels.

Werk Insight is a full-service B2B market research agency headquartered in Nashville, Tennessee, founded in 2021.