Company lists · Data refreshed September 2026

Top 25 Advertising agency recruitment companies based in London, United Kingdom

Name: Advertising agency recruitment companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 2,352 companies tracked

RevenueBase identified 2,352 company matches for advertising agency recruitment companies associated with London, United Kingdom as of September 2026 and tracks 73,929 professional contacts across them, including 11,869 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for advertising agency recruitment companies associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

2,352Companies

73,929Contacts tracked

11,869Verified emails

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The 25 largest advertising agency recruitment companies based in London, United Kingdom

Ranked by team size

Top 25 of 2,352 company matches for advertising agency recruitment companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	HAYS	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	22,731 contacts →
	Exact match “At Hays, we believe that the right job can transform a person's life - and the right person can transform a business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Robert Walters	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	4,423 contacts →
	Exact match “Robert Walters is the world’s most trusted talent solutions business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Mediacom	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	3,247 contacts →
	Exact match “Hello.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Mother	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	2,372 contacts →
	Exact match “Mother is one of the world’s most respected, independent creative companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Blue Arrow	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	2,341 contacts →
	Exact match “Blue Arrow is the UK’s Best-Known Staffing Agency, placing tens of thousands of candidates into temporary and permanent jobs for employers in the transport, logistics, call…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Pagegroup	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	2,071 contacts →
	Exact match “Michael Page, Page Personnel, Page Executive and Page Outsourcing are all part of PageGroup.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Office Angels	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	1,259 contacts →
	Exact match “For 40 years now, we’ve been helping you to find the right path to a happy and successful future whether you’re a jobseeker or an employer.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Harvey Nash	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	1,248 contacts →
	Exact match “We’re Harvey Nash, and we build amazing technology and digital teams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Protocol Education	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	1,235 contacts →
	Exact match “Protocol Education is a specialist provider of recruitment services to the education sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Omnicom Media Group UK	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	983 contacts →
	Exact match “OMG UK delivers transformational experiences for consumers, clients and talent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	GCS	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	568 contacts →
	Exact match “For over 30 years, GCS has been at the forefront of digital transformation, building vast global communities of innovators and placing them in businesses shaping tomorrow's world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	BBH London	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	504 contacts →
	Exact match “We believe in the power of difference to make a difference.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Gravitas Recruitment Group Global LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	383 contacts →
	Exact match “Gravitas are serious about impacting the recruitment industry - positively.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Bulletproof	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	358 contacts →
	Exact match “Bulletproof is the world’s largest independent brand agency, creating desire through disruption to accelerate growth, drive standout, and fuel fandom.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	PSD Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	335 contacts →
	Exact match “PSD is a leading international executive recruitment consultancy, specialising in executive, management and board level recruitment with over 35 years of experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Weareaspire	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	333 contacts →
	Exact match “Search jobs or partner with us by visiting We are Aspire.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Artisan People Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	306 contacts →
	Exact match “Artisan People Group is a market-leading recruitment agency which is passionate about delivering customer service excellence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Other Creative Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	300 contacts →
	Exact match “other is the creative business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	The7stars	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	295 contacts →
	Exact match “the7stars is the UK’s largest independent media agency, offering the best people, the best service and the best creative media campaigns.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Four Agency Worldwide	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	292 contacts →
	Exact match “Four is one of the leading independent integrated communications agencies in the UK and the Middle East.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Fashion & Retail Personnel LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	285 contacts →
	Exact match “Hiring in fashion, retail, beauty or FMCG?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Newbase	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	282 contacts →
	Exact match “At NewBase we provide expert and independent marketing and advertising services across all media channels globally.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Berkeley Scott	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	265 contacts →
	Exact match “Berkeley Scott \| Recruitment Experts in Hospitality With over 30 years of experience, Berkeley Scott is the UK’s leading specialist in recruitment for the Hotel, Hospitality and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Goodman Masson	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	246 contacts →
	Exact match “Recruiters that thrive on connecting great talent with great organisations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	PER	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	240 contacts →
	Exact match “We are the leading retained search and recruitment specialists for private markets professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “advertising agency recruitment companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,352 advertising agency recruitment companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 11,869 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advertising agency recruitment companies based in London, United Kingdom at a glance

As of Sep 28, 2026

16.1%Verified-email coverage

31.4Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,606

11-50

568

51-200

121

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 2,352 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “advertising agency recruitment companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 11,869 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Advertising agency recruitment companies by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “advertising agency recruitment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advertising agency recruitment companies are there based in London, United Kingdom?

RevenueBase identified 2,352 company matches for advertising agency recruitment companies associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

HAYS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most advertising agency recruitment companies?

London leads the United Kingdom with 2,352 company records, followed by Manchester (258) and Birmingham (133).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 11,869 professional contacts with verified work emails tracked across these 2,352 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.