Company lists · Data refreshed September 2026

Top 25 Digital research agencies based in the United Kingdom

RevenueBase identified 481 digital research agencies headquartered in the United Kingdom as of September 2026 and tracks 10,320 professional contacts across them, including 2,597 with verified work emails. London is the largest hub.

This list covers digital research agencies 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 19, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
481Companies
10,320Contacts tracked
2,597Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest digital research agencies based in the United Kingdom

Ranked by team size
Top 25 of 481 digital research agencies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to digital research agencies: 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 evidenceLondon, United KingdomHQ checked Sep 19, 20261,001-5,0001,621 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 19, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,000502 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500457 contacts →

Partial evidence

“We are a Global digital media agency specializing in taking a human approach to connecting brands with people across all channels.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 19, 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 19, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026n/a213 contacts →

Partial evidence

“Kudos Research has been providing high value, competitively priced, market research services to both internal and external clients since 1986.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200211 contacts →

Indirect evidence

“RFI Global is the only global data and insights company focusing exclusively on financial services.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-200177 contacts →

Partial evidence

“Founded in 1991, with offices in Amsterdam, Bath, Dubai and London our award-winning employee-owned company has consistently ranked as one of the UK's leading independent digital…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200141 contacts →

Indirect evidence

“Verve – Turn Human Truth into Superhuman Advantage™ Innovation of the Year 2024, ESOMAR Excellence in AI and Automation, ESOMAR Outstanding Contribution to Consumer Insight -…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-200106 contacts →

Partial evidence

Researchbods delivers insight that drives action for ambitious brands.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-200104 contacts →

Partial evidence

“Opinium is a multi-award-winning strategic insight agency, twice recognised Market Research Society (MRS)'Agency of the Year' in the past five years.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20097 contacts →

Partial 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 19, 2026
12Partial evidenceYork, United KingdomHQ checked Sep 19, 202611-5072 contacts →

Partial evidence

“Qa Research has merged with Blue Marble Research and Pye Tait Consulting to create Navigator Insight.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceSouthwark, United KingdomHQ checked Sep 19, 202651-20069 contacts →

Partial evidence

“Bolt Insight is an AI-native research and insights company built around Bolt Intelligence, our always-on consumer intelligence platform that connects qualitative research…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5068 contacts →

Indirect evidence

“Perspective is now part of Ipsos, and using the Ipsos brand name, following acquisition in June 2025.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 19, 202651-20054 contacts →

Partial evidence

“Explain is a market research agency that is committed to creating insightful and dynamic partnerships that deliver powerful and intelligent results.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceCardiff, United KingdomHQ checked Sep 19, 202651-20049 contacts →

Partial evidence

“Yard is a digital marketing agency for brands looking to challenge effectively and create change in their markets.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5048 contacts →

Partial evidence

“We are a leading independent digital media agency.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20044 contacts →

Partial evidence

“Catalyse Research empowers companies to generate high-impact data insights through direct access to first-party consumer data.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5041 contacts →

Indirect evidence

“BAMM is a global consumer insights agency that specializes in helping big brands better compete in the ever-changing world of consumer trends and technology, and to stay ahead of…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5040 contacts →

Partial evidence

“We’re a Certified B Corp™, full-service market research agency based in London, and we're experts in B2B & Technology market research.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-5040 contacts →

Strong evidence

“We’re an award-winning digital market research agency helping clients make fast, confident decisions with high-quality data they can trust.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

“Shepper provides cost-effective, high-quality insights that empower businesses to make better decisions.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceHertford, United KingdomHQ checked Sep 19, 202611-5037 contacts →

Partial evidence

“Welcome to QRS Market Research!”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-50037 contacts →

Indirect evidence

“We are now Savanta!”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5035 contacts →

Partial evidence

Research Agency of the Year - Adwanted 2025 and Quirks 2024* Having more data should make it easier to understand what people think and do.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 481 digital research agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,597 reachable decision-makers.

Free signup · no credit card

View the full list →

Digital research agencies based in the United Kingdom at a glance

As of Sep 19, 2026
25.2%Verified-email coverage
21.5Average contacts per company
1-10Median size (employees)
47.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
277
11-50
145
51-200
43
201-500
9
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 481 companies.

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 digital research agencies, 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 “digital research agencies”. 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 digital research agencies), 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 digital research agencies, 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, 2,597 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 19, 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.

Digital research agencies by metro

  • Digital research agencies in London229

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 digital research agencies, 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 digital research agencies are there based in the United Kingdom?

RevenueBase identified 481 digital research agencies 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 London, tops this list with the largest team on record.

Which city has the most digital research agencies?

London leads with 229 headquartered companies, followed by Manchester (14) and Glasgow (9).

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 2,597 verified decision-maker contacts tracked across these 481 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 481 digital research agencies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.