Company lists · Data verified August 2026

Top 25 Linkedin advertising agencies based in London, United Kingdom

Name: Linkedin advertising 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 354 companies tracked

There are 354 linkedin advertising agencies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,277 professional contacts across them, including 384 with verified work emails and 285 with mobile numbers. London is the largest hub.

This list covers linkedin advertising 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.

354Companies

4,277Contacts tracked

384Verified emails

285Mobile numbers

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The 25 largest linkedin advertising agencies based in London, United Kingdom

Ranked by team size

Top 25 of 354 linkedin advertising 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	Accord Marketing	London	51-200	87	61
2	Social Boost	London	51-200	80	6
3	OCM Digital Media	London	51-200	54	38
4	Pattrns	London	11-50	32	19
5	Tent Communications	London	11-50	20	4
6	GO Dgtl	London	11-50	16	9
7	Social Tree Global	London	11-50	15	1
8	Fill MY Funnel	London	11-50	14	7
9	Brandrefer	London	11-50	14	3
10	Active Content	London	11-50	11	7
11	Mbastack	London	51-200	10	8
12	Loud Lion	London	11-50	10	2
13	WEADU	London	11-50	9	4
14	Mass Reach	London	11-50	9	1
15	Wordseed	London	11-50	7	4
16	E Leads PRO	London	11-50	6	2
17	EZCA	London	11-50	6	1
18	Healthsprinter	London	11-50	5	1
19	Growth Alliance	London	11-50	4	3
20	Feel Agency	London	11-50	4	2
21	Leadarto	London	11-50	4	1
22	The Socialite London	London	11-50	3	2
23	Fission Advertising	London	11-50	2	1
24	Flystar Media	London	11-50	2	1
25	Socialy Rise	London	11-50	1	1

Showing 25 of 354 linkedin advertising agencies based in London, United Kingdom

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Linkedin advertising agencies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 354 HQs

285Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

254

11-50

51-200

Linkedin advertising agencies by metro in the United Kingdom

Metro	Companies
Linkedin advertising agencies in London	354
Linkedin advertising agencies in Manchester	59
Linkedin advertising agencies in Birmingham	29
Linkedin advertising agencies in Leeds	21
Linkedin advertising agencies in Glasgow	18
Linkedin advertising agencies in Bristol	12
Linkedin advertising agencies in Liverpool	10

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 “linkedin advertising 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; 2 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 linkedin advertising agencies are there based in London, United Kingdom?

There are 354 linkedin advertising agencies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most linkedin advertising agencies?

London leads with 354 headquartered companies, followed by Manchester (59) and Birmingham (29).

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 384 verified decision-maker contacts tracked across these 354 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.