Company lists · Data verified August 2026

Top 25 Growth marketing agencies based in the United Kingdom

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 6,533 companies tracked

There are 6,533 growth marketing agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 52,885 professional contacts across them, including 11,952 with verified work emails and 4,076 with mobile numbers. London is the largest hub.

This list covers growth marketing 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. Data current as of August 28, 2026.

6,533Companies

52,885Contacts tracked

11,952Verified emails

4,076Mobile numbers

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The 25 largest growth marketing agencies based in the United Kingdom

Ranked by team size

Top 25 of 6,533 growth marketing agencies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Iprospect	London	5,001-10,000	2,395	743
2	YELL	Reading	501-1,000	1,288	285
3	NP Digital	London	1,001-5,000	862	306
4	Linney	Mansfield	1,001-5,000	651	450
5	Digitalzone	London	501-1,000	557	137
6	MVF	London	201-500	417	246
7	Kinesso Uk&i	London	501-1,000	194	120
8	Techshu.com	London	201-500	187	17
9	Bray Leino	Harefield	201-500	184	102
10	Connective3	London	51-200	153	93
11	METIA	London	201-500	131	44
12	Divinatory Solutions	Manchester	51-200	102	1
13	Adtrak	Nottingham	51-200	93	76
14	Embryo	Manchester	51-200	88	49
15	The Specialist Works B Corp	Bristol	51-200	86	48
16	Brainsouls	Birmingham	51-200	81	1
17	Stickyeyes	Leeds	201-500	78	36
18	The Social Shepherd	London	51-200	72	37
19	Propellernet	Brighton	51-200	66	48
20	Horison Marketing	Edinburgh	51-200	63	25
21	Revere Agency	London	51-200	57	40
22	Sircles Digital Marketing Agency	Dudley	51-200	53	6
23	D2ms	London	51-200	50	9
24	Mamba Marketing	South Wales	51-200	35	10
25	Stellites Technologies	Brimingham	51-200	35	8

Showing 25 of 6,533 growth marketing agencies based in the United Kingdom

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Growth marketing agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 2387 HQs

4,076Contacts with mobile numbers

99Emails re-verified in last 30 days

Companies by employee count

1-10

4,863

11-50

1,420

51-200

185

201-500

501-1,000

1,001-5,000

5,001-10,000

Growth marketing agencies by metro

Metro	Companies
Growth marketing agencies in London	2387
Growth marketing agencies in Manchester	316
Growth marketing agencies in Birmingham	164
Growth marketing agencies in Leeds	114
Growth marketing agencies in Bristol	98
Growth marketing agencies in Glasgow	91
Growth marketing agencies in Liverpool	75

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “growth marketing agencies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 99 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 6,533 growth marketing agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Iprospect, headquartered in London, tops this list with the largest team on record.

Which city has the most growth marketing agencies?

London leads with 2387 headquartered companies, followed by Manchester (316) and Birmingham (164).

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 11,952 verified decision-maker contacts tracked across these 6,533 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.