Company lists · Data refreshed September 2026

Top 25 Survey research companies worldwide

RevenueBase identified 5,464 survey research companies worldwide as of September 2026 and tracks 103,643 professional contacts across them, including 23,180 with verified work emails. The United States is the largest market and London the largest hub.

This list covers survey research companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026. Country and city lists for survey research companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
5,464Companies
103,643Contacts tracked
23,180Verified emails
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The 25 largest survey research companies worldwide

Ranked by team size
Top 25 of 5,464 survey research companies worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to survey research companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceParis, FranceHQ checked Sep 22, 202610001+16,377 contacts →

Indirect evidence

“In our world of rapid change, the need for reliable information to make confident decisions has never been greater.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceBethesda, MD, United StatesHQ checked Sep 22, 20261,001-5,0003,248 contacts →

Indirect evidence

“Westat offers innovative professional services to help clients improve outcomes in health, education, and social policy.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceIselin, NJ, United StatesHQ checked Sep 22, 20261,001-5,000795 contacts →

Partial evidence

“Today’s markets demand new research methods.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceShelton, CT, United StatesHQ checked Sep 22, 20261,001-5,000778 contacts →

Partial evidence

Research Now SSI is the global leader in digital research data for better insights and business decisions.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceOslo, NorwayHQ checked Sep 22, 2026501-1,000764 contacts →

Partial evidence

“Norstat is one of the leading data collectors for market research and insight in Europe and the Americas.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceMumbai, IndiaHQ checked Sep 22, 2026501-1,000741 contacts →

Partial evidence

“Hansa Research is a full-service global market research agency conducting research in over 100 countries.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceRotterdam, MexicoHQ checked Sep 22, 20261,001-5,000665 contacts →

Partial evidence

“MetrixLab is now Toluna, the global research and insights leader that enables businesses to make smarter, data-driven decisions faster.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceNew Delhi, IndiaHQ checked Sep 22, 2026501-1,000664 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidencePalo Alto, CA, United StatesHQ checked Sep 22, 20261,001-5,000600 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidencePlano, TX, United StatesHQ checked Sep 22, 20261,001-5,000514 contacts →

Partial evidence

Research Now SSI is the global leader in digital research data for better insights and business decisions.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000502 contacts →

Indirect evidence

“Kantar is the world’s leading marketing data and analytics company.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000464 contacts →

Partial evidence

“Savanta is a fast-growing data, market research and advisory company.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-200420 contacts →

Partial evidence

“Established in 1965, IFF is a social and market research agency who helps people make better informed decisions.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceArlington, VA, United StatesHQ checked Sep 22, 2026201-500405 contacts →

Partial evidence

“Hanover is a leading provider of research and analytics for thousands of organizations worldwide.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceKowloon, Hong KongHQ checked Sep 22, 2026501-1,000404 contacts →

Partial evidence

“INJ Partners is a leading provider of end-to-end market research solutions, helping businesses navigate complex market landscapes with data-driven insights that drive real impact.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceDelhi, IndiaHQ checked Sep 22, 2026201-500392 contacts →

Indirect evidence

“NSMX (NS Matrix Services Pvt.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceBrowns Summit, NC, United StatesHQ checked Sep 22, 202651-200391 contacts →

Partial evidence

“Stop and Shop is a market research company based out of Osceola Ossipee Rd, Browns Summit, North Carolina, United States.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceSan Marcos, TX, United StatesHQ checked Sep 22, 20261,001-5,000374 contacts →

Partial evidence

“ReconMR is a multi-modal data collection company specializing in healthcare, transportation, energy, financial services, opinion polling, political polling, public policy survey…”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceWashington, DC, United StatesHQ checked Sep 22, 2026201-500344 contacts →

Strong evidence

“American Directions Research Group is one of the largest and most experienced market research survey providers in the United States.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceParis, United StatesHQ checked Sep 22, 202651-200341 contacts →

Indirect evidence

“Fondé en 1938 par le sociologue Jean Stoetzel, l’Ifop est le pionnier de la méthode des sondages et le premier à déployer en France des enquêtes d’opinion publique.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceMontreal, QC, CanadaHQ checked Sep 22, 2026501-1,000334 contacts →

Indirect evidence

“At Leger, we give people a voice and empower our clients to make better decisions in a constantly changing world.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceJohannesburg, South AfricaHQ checked Sep 22, 20261,001-5,000319 contacts →

Partial evidence

“Plus 94 Research is a market research company that is so unique in its thinking and vision it is set to significantly enhance the service experience of clients.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-200312 contacts →

Partial evidence

“RONIN International is an independent B2B market research company specialising in business, healthcare and tech studies.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceHoliday, FL, United StatesHQ checked Sep 22, 2026201-500310 contacts →

Partial evidence

“Ezhyer is a primary-data research and experimentation platform built to answer hard questions with real-world signal, not recycled dashboards.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceMumbai, IndiaHQ checked Sep 22, 20261,001-5,000296 contacts →

Indirect evidence

“Axis My India is India’s foremost Consumer Data Intelligence Company, which believes in fueling data driven decision making.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 5,464 survey research companies worldwide

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Survey research companies worldwide at a glance

As of Sep 22, 2026
22.4%Verified-email coverage
19.0Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
2,683
11-50
1,955
51-200
574
201-500
142
501-1,000
42
1,001-5,000
29
5,001-10,000
7
10001+
21

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among survey research companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for survey research companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “survey research companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names survey research companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among survey research companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 23,180 across the full list. 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 September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Survey research companies by location

34 lists · largest first

Every Survey research companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names survey research companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many survey research companies are there worldwide?

RevenueBase identified 5,464 survey research companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

IPSOS, headquartered in Paris, tops this list with the largest team on record.

Which country has the most survey research companies?

The United States leads with 1,185 companies, followed by India (603) and the United Kingdom (376). Every survey research companies list by country and city is linked on this page.

Which city has the most survey research companies?

London leads with 154 headquartered companies, followed by New Delhi (117) and Sao Paulo (79).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 23,180 verified decision-maker contacts tracked across these 5,464 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.