Company lists · Data refreshed September 2026

Top 24 B2B marketing communications agencies based in the United Kingdom

Name: B2B marketing communications agencies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 7,054 companies tracked

RevenueBase identified 7,054 company matches for B2B marketing communications agencies associated with the United Kingdom as of September 2026 and tracks 49,392 professional contacts across them, including 13,107 with verified work emails and 4,163 with mobile numbers. London is the largest hub.

This list covers company matches for B2B marketing communications agencies associated with the United Kingdom, 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 September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built

7,054Companies

49,392Contacts tracked

13,107Verified emails

4,163Mobile numbers

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The 24 largest B2B marketing communications agencies based in the United Kingdom

Ranked by team size

Top 24 of 7,054 company matches for B2B marketing communications agencies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	APS Group	Exact match	Stockport, United KingdomHQ recorded Sep 23, 2026	501-1,000	1,152 contacts →
	Exact match “We’ve been delivering marketing and communications since 1961.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Digitas UK	Exact match	London, United KingdomHQ recorded Sep 23, 2026	501-1,000	709 contacts →
	Exact match “We are Digitas.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Ogilvy UK	Exact match	United KingdomHQ recorded Sep 23, 2026	501-1,000	502 contacts →
	Exact match “Ogilvy UK inspires brands and people to impact the world.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Transmission	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	289 contacts →
	Exact match “We deliver full-service B2B marketing solutions for world-class customer experiences – with an eye always toward the future.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Premier	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	272 contacts →
	Exact match “Creative communications for entertainment, arts and culture.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Fabrick	Exact match	Maidstone, United KingdomHQ recorded Sep 23, 2026	n/a	269 contacts →
	Exact match “Fabrick is the 2021 Construction Marketing Awards Agency of the Year, with 40 years’ experience specialising exclusively in the construction and built environment sectors.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Astute.com	Exact match	Bournemouth, United KingdomHQ recorded Sep 23, 2026	201-500	260 contacts →
	Exact match “Welcome to Astute.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	SMP Group	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	221 contacts →
	Exact match “We are an insight led marketing communications team, delivering leading innovations and experiences that are proven to drive business growth.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	GO Inspire Group	Exact match	Leicester, United KingdomHQ recorded Sep 23, 2026	201-500	210 contacts →
	Exact match “Welcome to Go Inspire - Your Marketing Performance Partner!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	A&p Know HOW	Exact match	Preston, United KingdomHQ recorded Sep 23, 2026	n/a	179 contacts →
	Exact match “A&P is a multi-disciplined, award winning marketing communications agency who work with some of the UK's best known brands in both the private and public sectors.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Cc33 Global Limited	Exact match	Sheffield, United KingdomHQ recorded Sep 23, 2026	201-500	172 contacts →
	Exact match “CC33 is a boutique agency with big ideas providing marketing solutions tailored to specifically meet your sales and marketing needs.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Havas People	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	170 contacts →
	Exact match “At Havas People we shape meaningful brands for the changing worlds of work and study.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Publicis PRO	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	139 contacts →
	Exact match “Publicis Pro is the specialist B2B marketing agency within Publicis Groupe, the world's number one marketing holding group.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	ART Studio	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	139 contacts →
	Exact match “A communication agency specialising in advertising, public relations, and digital media, Artbees' art studio has been in existence since 2006.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	TBT Marketing	Exact match	Frome, United KingdomHQ recorded Sep 23, 2026	51-200	138 contacts →
	Exact match “The B2B marketing agency built for complex tech sales.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	The Focus Agency Group	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	134 contacts →
	Exact match “We’re a full-service marketing agency operating across Media.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Citypress	Exact match	Manchester, United KingdomHQ recorded Sep 23, 2026	51-200	133 contacts →
	Exact match “Citypress is one of the UK’s leading communications agencies and we’re proud to represent some of the country’s biggest and best-loved brands.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	BWP	Exact match	Marlow, United KingdomHQ recorded Sep 23, 2026	51-200	130 contacts →
	Exact match “We deliver marketing that drives real business impact in our core sectors; retail destinations, leisure & attractions, and wines & spirits.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Instinctif Partners	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	130 contacts →
	Exact match “Instinctif UK has officially rebranded to TEAM LEWIS.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	CHS	Exact match	Christchurch, United KingdomHQ recorded Sep 23, 2026	51-200	129 contacts →
	Exact match “We connect brands with customers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	FRAME	Exact match	Glasgow, United KingdomHQ recorded Sep 23, 2026	51-200	126 contacts →
	Exact match “Frame Group is one of Scotland's most prolific creative marketing agencies, specialising in advertising, design, PR, digital and experiential marketing.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Modern	Exact match	Bristol, United KingdomHQ recorded Sep 23, 2026	11-50	120 contacts →
	Exact match “Modern is an award-winning B2B Marketing Consultancy.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	GCL	Exact match	Birmingham, United KingdomHQ recorded Sep 23, 2026	51-200	119 contacts →
	Exact match “GCL, with its unique, non-scripted approach to telemarketing and related marketing services, has for over 30 years established an enviable reputation for providing winning lead…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Battenhall	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	112 contacts →
	Exact match “Battenhall is an award-winning communications agency for the social media age.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “B2B marketing communications agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 7,054 B2B marketing communications agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 13,107 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B marketing communications agencies based in the United Kingdom at a glance

As of Sep 23, 2026

26.5%Verified-email coverage

8.4%Mobile-number coverage

7.0Average contacts per company

1-10Median size (employees)

25.7%Largest-city concentration · London

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

5,678

11-50

1,173

51-200

140

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

9,9850–30

2,87731–60

17661–90

1290–180

57180+

Company record updated

Median 89.0d

00–30

6,04131–60

23,61561–90

17,13490–180

2,602180+

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.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “B2B marketing communications agencies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 13,107 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 September 23, 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.

B2B marketing communications agencies by metro

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 “B2B marketing communications agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B marketing communications agencies are there based in the United Kingdom?

RevenueBase identified 7,054 company matches for B2B marketing communications agencies associated with the United Kingdom as of September 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?

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

Which city has the most B2B marketing communications agencies?

London leads with 1815 company records, followed by Manchester (230) and Birmingham (133).

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 13,107 professional contacts with verified work emails tracked across these 7,054 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 September 23, 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.