Company lists · Data refreshed September 2026

Top 25 Global market research firms based in the United Kingdom

RevenueBase identified 902 global market research firms headquartered in the United Kingdom as of September 2026 and tracks 17,337 professional contacts across them, including 5,222 with verified work emails and 1,299 with mobile numbers. London is the largest hub.

This list covers global market research firms headquartered in the United Kingdom, 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 3, 2026.

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 RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
902Companies
17,337Contacts tracked
5,222Verified emails
1,299Mobile numbers
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The 25 largest global market research firms based in the United Kingdom

Ranked by team size
Top 25 of 902 global market research firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to global market research firms: 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 evidenceManchester, United Kingdom1,001-5,0001,620 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 3, 2026
2Strong evidenceLondon, United Kingdom501-1,000741 contacts →

Strong evidence

“We are a global research analytics and advisory firm with over 20 years of experience in helping organizations take strategic business and investment decisions fearlessly and with…”

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceLondon, United Kingdom501-1,000717 contacts →

Indirect evidence

“We provide high performing intelligence that answers critical business questions for leading companies around the world.”

Source: RevenueBase Database · checked Sep 3, 2026
4Partial evidenceLondon, United Kingdom501-1,000505 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
5Strong evidenceLondon, United Kingdom501-1,000469 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
6Strong evidenceLondon, United Kingdom51-200414 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
7Strong evidenceLondon, United Kingdom201-500380 contacts →

Strong evidence

“GDCC is an independent data collection company providing international fieldwork services to leading market research- and consultancy agencies globally, both offline and online.”

Source: RevenueBase Database · checked Sep 3, 2026
8Strong evidenceLondon, United Kingdom51-200308 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceLondon, United Kingdom201-500307 contacts →

Indirect evidence

“At Nepa, we believe that every brand has the potential to achieve long-term success.”

Source: RevenueBase Database · checked Sep 3, 2026
10Strong evidenceLondon, United Kingdom51-200271 contacts →

Strong evidence

“MindForce Research is a primary research firm helping organizations who aim at increasing their presence in local markets by assisting them in retrieval and analysis of endless…”

Source: RevenueBase Database · checked Sep 3, 2026
11Partial evidenceLondon, United Kingdom51-200203 contacts →

Partial evidence

“M Science is a data-driven research and analytics firm, uncovering new insights for leading financial institutions and corporations since 2016.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceLondon, United Kingdom51-200168 contacts →

Indirect evidence

“MTM is the trusted insight and strategy partner tackling the biggest challenges for the world's biggest brands.”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceLondon, United Kingdom51-200166 contacts →

Partial evidence

“EyeSee is a tech-enabled consumer research partner, providing highly predictive insights for shopper, advertising, innovation, and e-commerce optimization.”

Source: RevenueBase Database · checked Sep 3, 2026
14Strong evidenceLondon, United Kingdom501-1,000163 contacts →

Strong evidence

“We are a global sports, sponsorship and entertainment research company, working with the industry’s key players to unlock meaningful, actionable insights.”

Source: RevenueBase Database · checked Sep 3, 2026
15Partial evidenceLondon, United Kingdom51-200148 contacts →

Partial evidence

“STRAT7 Incite is a strategic research and planning consultancy.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceLondon, United Kingdom51-200116 contacts →

Indirect evidence

“Founded in January 2015 and based in London, Ampere Analysis is a fast-growing analyst firm with an experienced team of sector-leading industry analysts specialising in media…”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceLondon, United Kingdom51-200101 contacts →

Indirect evidence

“Curve is a fast-growing digital insights consultancy which harnesses the power of unstructured data to generate actionable insights, unleashing growth for businesses.”

Source: RevenueBase Database · checked Sep 3, 2026
18Strong evidenceLondon, United Kingdom51-20080 contacts →

Strong evidence

“MarketResearch.com is a leading provider of global market intelligence products and services.”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceLondon, United Kingdom201-50079 contacts →

Indirect evidence

“With 26+ years of experience and more than 500+ professionals, Cognition empowers growth for B2B organizations by delivering reliable data, intelligence, and actionable insights…”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceLondon, United Kingdom51-20075 contacts →

Indirect evidence

“Not just insight.”

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceCambridge, United Kingdom51-20072 contacts →

Partial evidence

“We're Solici, the strategic competitive intelligence division of Cambridge Healthcare Research.”

Source: RevenueBase Database · checked Sep 3, 2026
22Strong evidenceLondon, United Kingdom51-20071 contacts →

Strong evidence

“Censuswide is a consultancy that specialises in quantitative and qualitative market research for PR, marketing and insight purposes.”

Source: RevenueBase Database · checked Sep 3, 2026
23Strong evidenceLondon, United Kingdom51-20061 contacts →

Strong evidence

“Guidepoint Global acquired Vista Research from Standard & Poor's in May 2009.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceLondon, United Kingdom51-20057 contacts →

Indirect evidence

“Synthesis is a Creative Data Consultancy based in Singapore, New York and London.”

Source: RevenueBase Database · checked Sep 3, 2026
25Strong evidenceLondon, United Kingdom51-20054 contacts →

Strong evidence

“Founded in 2001, MIS Group assists institutes, marketing agencies, research firms, company founders and managers, marketing professionals, researchers and academic institutions…”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 902 global market research firms based in the United Kingdom

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Global market research firms based in the United Kingdom at a glance

As of Sep 3, 2026
30.1%Verified-email coverage
7.5%Mobile-number coverage
19.2Average contacts per company
1-10Median size (employees)
48.9%Largest-city concentration · London
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
556
11-50
215
51-200
87
201-500
19
501-1,000
7
1,001-5,000
4
5,001-10,000
2

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 global market research firms, 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “global market research firms”. 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 global market research firms), 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 global market research firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 5,222 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 3, 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.

Global market research firms by metro

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 global market research firms, 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 global market research firms are there based in the United Kingdom?

RevenueBase identified 902 global market research firms headquartered in the United Kingdom 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 In The UK, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most global market research firms?

London leads with 441 headquartered companies, followed by Manchester (24) and Birmingham (12).

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 5,222 verified decision-maker contacts tracked across these 902 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 3, 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.