Company lists · Data verified August 2026

Top 25 Advertising agency staffing based in London, United Kingdom

Name: Advertising agency staffing 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 271 companies tracked

There are 271 advertising agency staffing headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 3,335 professional contacts across them, including 1,063 with verified work emails and 326 with mobile numbers. London is the largest hub.

This list covers advertising agency staffing 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.

271Companies

3,335Contacts tracked

1,063Verified emails

326Mobile numbers

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The 25 largest advertising agency staffing based in London, United Kingdom

Ranked by team size

Top 25 of 271 advertising agency staffing 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	The7stars	London	201-500	296	196
2	Forsman & Bodenfors	London	201-500	257	179
3	Havas London	London	201-500	163	76
4	TDA	London	n/a	159	5
5	Goodstuff	London	51-200	132	105
6	Handle Recruitment	London	51-200	57	40
7	Creative Recruitment Limited	London	11-50	39	4
8	North Bridge Staffing Group	London	51-200	38	9
9	Miketeevee	London	11-50	30	19
10	December19 B Corp	London	11-50	27	23
11	Searchlight	London	11-50	26	3
12	Pivotal London	London	11-50	24	19
13	Smithfield Agency	London	11-50	24	4
14	Craft Media London	London	11-50	23	16
15	JWE Media	London	11-50	23	7
16	ONE DAY Agency	London	11-50	22	11
17	DNA Recruit	London	11-50	20	14
18	White Spider Media	London	11-50	18	14
19	The Media Exchange	London	11-50	18	8
20	Ekstasy	London	11-50	17	1
21	Tomorrow Recruitment LTD B Corp	London	11-50	15	10
22	10 Days London	London	11-50	15	7
23	Moriati Digital Recruitment	London	11-50	14	11
24	WHO WOT WHY London	London	11-50	11	5
25	Mbastack	London	51-200	10	8

Showing 25 of 271 advertising agency staffing based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,063 reachable decision-makers.

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Advertising agency staffing based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 271 HQs

326Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

179

11-50

51-200

201-500

Advertising agency staffing by metro in the United Kingdom

Metro	Companies
Advertising agency staffing in London	271
Advertising agency staffing in Manchester	16
Advertising agency staffing in Birmingham	12
Advertising agency staffing in Leeds	11
Advertising agency staffing in Bristol	7
Advertising agency staffing in Tunbridge Wells	6
Advertising agency staffing in Belfast	5

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 “advertising agency staffing”, 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; 9 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 advertising agency staffing are there based in London, United Kingdom?

There are 271 advertising agency staffing headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

The7stars, headquartered in London, tops this list with the largest team on record.

Which city has the most advertising agency staffing?

London leads with 271 headquartered companies, followed by Manchester (16) and Birmingham (12).

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 1,063 verified decision-maker contacts tracked across these 271 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.