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, how directly it supports the match, 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 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 Match evidence 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. Evidence rates how directly each company's own description names global market research firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Ipsos In The UKIndirect evidence
Manchester, United Kingdom1,001-5,0001,620

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

Source: company website · checked Sep 3, 2026
2
ArancaStrong evidence
London, United Kingdom501-1,000741

“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: company website · checked Sep 3, 2026
3
The Smart CubeIndirect evidence
London, United Kingdom501-1,000717

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

Source: company website · checked Sep 3, 2026
4
Consulting By KantarPartial evidence
London, United Kingdom501-1,000505

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

Source: company website · checked Sep 3, 2026
5
SavantaStrong evidence
London, United Kingdom501-1,000469

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

Source: company website · checked Sep 3, 2026
6
IFF ResearchStrong evidence
London, United Kingdom51-200414

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

Source: company website · checked Sep 3, 2026
7London, United Kingdom201-500380

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

Source: company website · checked Sep 3, 2026
8
Ronin InternationalStrong evidence
London, United Kingdom51-200308

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

Source: company website · checked Sep 3, 2026
9
NEPAIndirect evidence
London, United Kingdom201-500307

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

Source: company website · checked Sep 3, 2026
10
Mindforce ResearchStrong evidence
London, United Kingdom51-200271

“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: company website · checked Sep 3, 2026
11
M SciencePartial evidence
London, United Kingdom51-200203

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

Source: company website · checked Sep 3, 2026
12
MTMIndirect evidence
London, United Kingdom51-200168

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

Source: company website · checked Sep 3, 2026
13
EyeseePartial evidence
London, United Kingdom51-200166

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

Source: company website · checked Sep 3, 2026
14
Yougov SportStrong evidence
London, United Kingdom501-1,000163

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

Source: company website · checked Sep 3, 2026
15
Strat7 IncitePartial evidence
London, United Kingdom51-200148

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

Source: company website · checked Sep 3, 2026
16
Ampere AnalysisIndirect evidence
London, United Kingdom51-200116

“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: company website · checked Sep 3, 2026
17
Curve AnalyticsIndirect evidence
London, United Kingdom51-200101

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

Source: company website · checked Sep 3, 2026
18
marketresearch.comStrong evidence
London, United Kingdom51-20080

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

Source: company website · checked Sep 3, 2026
19
Cognition SolutionsIndirect evidence
London, United Kingdom201-50079

“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: company website · checked Sep 3, 2026
20
2cvIndirect evidence
London, United Kingdom51-20075

“Not just insight.”

Source: company website · checked Sep 3, 2026
21
SoliciPartial evidence
Cambridge, United Kingdom51-20072

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

Source: company website · checked Sep 3, 2026
22
CensuswideStrong evidence
London, United Kingdom51-20071

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

Source: company website · checked Sep 3, 2026
23
Vista ResearchStrong evidence
London, United Kingdom51-20061

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

Source: company website · checked Sep 3, 2026
24
SynthesisIndirect evidence
London, United Kingdom51-20057

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

Source: company website · checked Sep 3, 2026
25
MIS GroupStrong evidence
London, United Kingdom51-20054

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

Source: company website · 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
1-10Median size (employees)
LondonLargest hub · 441 HQs
1,299Contacts with mobile numbers
Sep 3, 2026Data 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 evidence 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 SmartSearch, 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.
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 an evidence 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

  • Global market research firms in London441

Frequently asked

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 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.