Company lists · Data verified August 2026

Top 25 Activewear marketing agencies based in London, United Kingdom

Name: Activewear 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 623 companies tracked

There are 623 activewear marketing agencies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,356 professional contacts across them, including 908 with verified work emails and 244 with mobile numbers. London is the largest hub.

This list covers activewear 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.

623Companies

4,356Contacts tracked

908Verified emails

244Mobile numbers

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

Ranked by team size

Top 25 of 623 activewear 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	OK Cool	London	51-200	259	60
2	COOLR	London	51-200	175	123
3	Jungle Creations	London	51-200	137	79
4	Oner Active	London	51-200	133	59
5	Social Boost	London	51-200	80	6
6	Pitch Marketing Group	London	11-50	48	21
7	Stride Social	London	51-200	44	18
8	FREAK	London	11-50	34	13
9	MG Empower	London	51-200	31	18
10	Albatrot	London	11-50	31	15
11	Fusion Media	London	11-50	31	11
12	Redtorch	London	11-50	28	13
13	Buddy Media	London	11-50	26	8
14	STORI	London	51-200	25	7
15	Pepper	London	11-50	25	7
16	Scroll Stop	London	11-50	22	9
17	TMW Tomorrow	London	11-50	18	8
18	VAMP	London	11-50	16	9
19	16k Agency	London	11-50	16	5
20	Nautilus Marketing	London	11-50	12	8
21	Thumbstoppers	London	11-50	11	9
22	Mbastack	London	51-200	10	8
23	IPR London	London	11-50	10	1
24	Pensara	London	11-50	7	6
25	Altitude ADS	London	51-200	7	1

Showing 25 of 623 activewear 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 908 reachable decision-makers.

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

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 623 HQs

244Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

468

11-50

133

51-200

201-500

Activewear marketing agencies by metro in the United Kingdom

Metro	Companies
Activewear marketing agencies in London	623
Activewear marketing agencies in Manchester	76
Activewear marketing agencies in Birmingham	25
Activewear marketing agencies in Glasgow	20
Activewear marketing agencies in Leeds	16
Activewear marketing agencies in Liverpool	12
Activewear marketing agencies in Bristol	12

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 “activewear 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; 6 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 activewear marketing agencies are there based in London, United Kingdom?

There are 623 activewear marketing agencies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most activewear marketing agencies?

London leads with 623 headquartered companies, followed by Manchester (76) and Birmingham (25).

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 908 verified decision-maker contacts tracked across these 623 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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Related lists

Activewear marketing agencies by geography

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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.