Company lists · Data verified August 2026

Top 25 Growth marketing agencies based in London, United Kingdom

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,387 companies tracked

There are 2,387 growth marketing agencies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 27,190 professional contacts across them, including 4,275 with verified work emails and 1,956 with mobile numbers. London is the largest hub.

This list covers growth marketing agencies headquartered in London, 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.

2,387Companies

27,190Contacts tracked

4,275Verified emails

1,956Mobile numbers

Unlock all 2,387 companies Free account · no credit card · 2 minutes

The 25 largest growth marketing agencies based in London, United Kingdom

Ranked by team size

Top 25 of 2,387 growth marketing agencies based in London, 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	NP Digital	London	1,001-5,000	862	306
3	Digitalzone	London	501-1,000	557	137
4	MVF	London	201-500	417	246
5	Kinesso Uk&i	London	501-1,000	194	120
6	Techshu.com	London	201-500	187	17
7	Connective3	London	51-200	153	93
8	Space & Time	London	51-200	133	109
9	METIA	London	201-500	131	44
10	April SIX	London	51-200	89	19
11	Social Boost	London	51-200	80	6
12	The Social Shepherd	London	51-200	72	37
13	Starberry	London	51-200	70	45
14	ROAST	London	51-200	57	36
15	Wediscover Performance Marketing & Technology Agency	London	51-200	56	37
16	D2ms	London	51-200	50	9
17	Orbitalx	London	51-200	49	11
18	NOVOS	London	51-200	33	13
19	Brandburp Digital A Fluper Company	London	51-200	30	1
20	Lion Reach Media	London	51-200	28	9
21	MFUSE	London	51-200	27	13
22	KURVE	London	51-200	18	5
23	Builtvisible	London	51-200	15	5
24	Prism Marketing Group LTD	London	51-200	10	1
25	Brandxchange	London	51-200	8	3

Showing 25 of 2,387 growth marketing agencies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,275 reachable decision-makers.

Free account · no credit card

See all 2,387 companies

Growth marketing agencies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 2387 HQs

1,956Contacts with mobile numbers

30Emails re-verified in last 30 days

Companies by employee count

1-10

1,658

11-50

615

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Growth marketing agencies by metro in the United Kingdom

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 London, 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; 30 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 London, United Kingdom?

There are 2,387 growth marketing agencies headquartered in London, 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 4,275 verified decision-maker contacts tracked across these 2,387 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.

Ready to reach these companies? Verified emails and direct dials for all 2,387 growth marketing agencies based in London, United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Growth marketing agencies by geography

Browse the directory

Browse: Companies home · Growth marketing agencies in United Kingdom · All United Kingdom lists · All Growth marketing agencies lists · New lists

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.