Company lists · Data refreshed November 2026

Top 25 User testing and research firms worldwide

RevenueBase identified 2,802 company matches for user testing and research firms worldwide as of November 2026 and tracks 31,696 professional contacts across them, including 8,376 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for user testing and research firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for user testing and research firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
2,802Companies
31,696Contacts tracked
8,376Verified emails
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The 25 largest user testing and research firms worldwide

Ranked by team size
Top 25 of 2,802 company matches for user testing and research firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, United StatesHQ recorded Nov 6, 2026501-1,0001,087 contacts →

Exact match

“We help companies unlock the power of their products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCulver City, CA, United StatesHQ recorded Nov 6, 2026n/a952 contacts →

Exact match

“Interpret is a global consumer insights agency that helps companies at the intersection of media, technology, and entertainment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026501-1,000709 contacts →

Exact match

“At Market Xcel, we're dedicated to delivering high-quality results for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 20261,001-5,000448 contacts →

Exact match

“Azure Knowledge Corporation, headquartered at Piscataway, NJ, is a globally trusted provider of market research and digital experience solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchToronto, NY, CanadaHQ recorded Nov 6, 2026501-1,000282 contacts →

Exact match

“Build better products, refine user experiences, and test marketing campaigns, all with the leading community-centered research platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500277 contacts →

Exact match

“Dscout is a research technology company that helps the world's best-known brands understand how people actually think and behave, in context, at scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIselin, GA, United StatesHQ recorded Nov 6, 20261,001-5,000277 contacts →

Exact match

“Schlesinger Group is a technology-led data company that delivers a broad range of qualitative and quantitative research solutions to connect human answers to business questions as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBangalore, IndiaHQ recorded Nov 6, 2026501-1,000269 contacts →

Exact match

“Markelytics Solutions Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDeerfield, GA, United StatesHQ recorded Nov 6, 2026201-500264 contacts →

Exact match

“Curion specializes in delivering impactful insights to the world's top CPG companies, helping them develop winning, repeatedly purchased products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMunich, GermanyHQ recorded Nov 6, 2026201-500258 contacts →

Exact match

“SAM is the leading international sensory and consumer research provider for product performance and design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-200257 contacts →

Exact match

“ActionEdge helps organizations turn questions into clarity through reliable market research and data collection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200248 contacts →

Exact match

“Blackstone Group is a full-service custom marketing research and consulting firm providing clients with actionable insights for over 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFort Smith, TX, United StatesHQ recorded Nov 6, 2026501-1,000243 contacts →

Exact match

“C&C Market Research is an industry leading market research field service firm based in Fort Smith, AR, which owns and operates over 36 research facilities in major markets all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCalabasas, CA, United StatesHQ recorded Nov 6, 202651-200242 contacts →

Exact match

“InnovateMR is a full-service sampling and ResTech company that delivers faster, quality insights from business and consumer audiences utilizing cutting-edge technologies to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUkraineHQ recorded Nov 6, 2026n/a236 contacts →

Exact match

“UMP is a full-service market research agency based in Kyiv, Ukraine and operating at Ukrainian market of research as of 1996 year Member of ESOMAR since 1997, UAM (Ukrainian…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“Luth Research is the industry-leading path-to-purchase market research firm powered by a revolutionary behavioral data collection technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRaleigh, CO, United StatesHQ recorded Nov 6, 2026201-500220 contacts →

Exact match

“At L&E we make connections to create conversations that help our clients make better decisions, allowing us to give back to our communities and grow our connections.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSetagaya-ku, JapanHQ recorded Nov 6, 2026201-500202 contacts →

Exact match

“For over 25 years, Rakuten Insight has been at the forefront of consumer market research data collection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMexico Df, FL, MexicoHQ recorded Nov 6, 202651-200186 contacts →

Exact match

“De la Riva Group is one of the most trusted market research companies serving Fortune 500, private and government clients in North and South America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200182 contacts →

Exact match

“UNGUESS is a cutting-edge crowdsourcing platform that offers quick, effective tests and real insights whenever you need them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200180 contacts →

Exact match

“User Interviews, now part of UserTesting, gives you fast access to quality participants for 🧑 user research, market research, and 🤖 AI training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNoida, IndiaHQ recorded Nov 6, 202651-200177 contacts →

Exact match

“Vmak Research & Services, LLC is a full service Market Research agency specializing in Technology spaces, Telecom, Consumer Products, Media and Healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMannheim, GermanyHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“Das Spiegel Institut - 1950 als erstes marktpsychologisches Institut in Deutschland gegründet - ist heute von seinen Standorten in Mannheim, Ingolstadt, Stuttgart, Hamburg…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrooklyn, United StatesHQ recorded Nov 6, 2026n/a159 contacts →

Exact match

“Respondent is a cost effective, high-quality participant recruiting platform for all research methodologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Userfeel is an AI-powered continuous usability testing platform that turns real human behavior into actionable product decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,802 user testing and research firms worldwide

See the full list, filter by size, metro and specialty, and access 8,376 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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User testing and research firms worldwide at a glance

As of Nov 6, 2026
26.4%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,701
11-50
834
51-200
185
201-500
41
501-1,000
15
1,001-5,000
8
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for user testing and research firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “user testing and research firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 8,376 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

User testing and research firms by location

18 lists · largest first

Every User testing and research firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “user testing and research firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many user testing and research firms are there worldwide?

RevenueBase identified 2,802 company matches for user testing and research firms worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Amplitude tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most user testing and research firms?

The United States leads with 795 companies, followed by the United Kingdom (220) and India (196). Every user testing and research firms list by country and city is linked on this page.

Which city has the most user testing and research firms?

London leads with 106 company records, followed by New York (60) and Sao Paulo (37).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 8,376 professional contacts with verified work emails tracked across these 2,802 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.