Company lists · Data refreshed September 2026

Top 25 Media planning recruitment agencies based in London, United Kingdom

RevenueBase identified 677 media planning recruitment agencies headquartered in London, United Kingdom as of September 2026 and tracks 8,562 professional contacts across them, including 2,271 with verified work emails and 609 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers media planning recruitment 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
677Companies
8,562Contacts tracked
2,271Verified emails
609Mobile numbers
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The 25 largest media planning recruitment agencies based in London, United Kingdom

Ranked by team size
Top 25 of 677 media planning recruitment agencies based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to media planning recruitment agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 13, 20265,001-10,0001,248 contacts →

Indirect evidence

“We’re Harvey Nash, and we build amazing technology and digital teams.”

Source: RevenueBase Database · checked Sep 13, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 13, 2026201-500527 contacts →

Partial evidence

“MG OMD, part of Omnicom Media, brings innovation, insight and creativity to the world of media.”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 13, 2026n/a333 contacts →

Indirect evidence

“Search jobs or partner with us by visiting We are Aspire.”

Source: RevenueBase Database · checked Sep 13, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 13, 2026201-500295 contacts →

Partial evidence

“the7stars is the UK’s largest independent media agency, offering the best people, the best service and the best creative media campaigns.”

Source: RevenueBase Database · checked Sep 13, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 13, 202651-200203 contacts →

Partial evidence

“Our Heritage Founded by Lady Virginia Tate in 1985, Tate Recruitment emerged with a firm vision: to be the best everywhere, all the time.”

Source: RevenueBase Database · checked Sep 13, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 13, 202651-200195 contacts →

Partial evidence

“Medialab is the UK’s leading independent media agency, Campaign's 2025 & 2024 Independent Media Agency of the Year and Media Week's Independent Media Agency of the Year 2025…”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 13, 2026n/a191 contacts →

Indirect evidence

“We help marketing leaders in the Publishing, Events and Business Intelligence sector hire exceptional Marketing Talent Looking for a new role?”

Source: RevenueBase Database · checked Sep 13, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 13, 202651-200178 contacts →

Strong evidence

“All Response Media is the leading performance media planning and buying agency.”

Source: RevenueBase Database · checked Sep 13, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 13, 202651-200132 contacts →

Strong evidence

“We are an award-winning media planning and buying agency, helping brands cut through the noise with strategic clarity, inventive solutions, and commercial integrity.”

Source: RevenueBase Database · checked Sep 13, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 13, 202651-200119 contacts →

Indirect evidence

“At Annapurna, we are focused on becoming a trusted responsible search partner for our clients.”

Source: RevenueBase Database · checked Sep 13, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 13, 202651-200118 contacts →

Partial evidence

“We’re LMA, part of Empresaria Group plc, a professional recruitment agency that’s powered by curiosity.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 13, 202651-200100 contacts →

Indirect evidence

“We believe a company can only become great by hiring great people.”

Source: RevenueBase Database · checked Sep 13, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5091 contacts →

Partial evidence

“We are an executive recruitment firm based in the City of London and are specialists in the search and selection of professionals in Technology, Digital & RPA, BPO, Shared…”

Source: RevenueBase Database · checked Sep 13, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5078 contacts →

Partial evidence

“UK's Premier Hospitality Recruitment Agency | B Corp Certified | London & Manchester Change specialises in providing amazing talent for the hospitality industry at all levels and…”

Source: RevenueBase Database · checked Sep 13, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 13, 2026n/a73 contacts →

Partial evidence

“RCR is a young and vibrant recruitment agency that offers recruitment services for the events and communications sectors.”

Source: RevenueBase Database · checked Sep 13, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5072 contacts →

Partial evidence

“3Search is a commercial recruitment agency, connecting talent to help you and your company thrive.”

Source: RevenueBase Database · checked Sep 13, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5070 contacts →

Partial evidence

“Blu Digital is a professional, customer-centric Digital Recruitment agency in the heart of London and is fast becoming one of the leading digital recruitment agencies in the…”

Source: RevenueBase Database · checked Sep 13, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 13, 202651-20057 contacts →

Indirect evidence

“We’ve been recruiting in London for over 40 years.”

Source: RevenueBase Database · checked Sep 13, 2026
19Strong evidenceLondon, United KingdomHQ checked Sep 13, 202611-5057 contacts →

Strong evidence

“MJ Media are a fully independent media planning & buying agency.”

Source: RevenueBase Database · checked Sep 13, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5053 contacts →

Partial evidence

“Career Moves Group is a certified B Corp™ and women-owned boutique recruitment agency with over 15 years of experience.”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5051 contacts →

Partial evidence

“Adgenda Media International (AMI) was established in 2005 as an independent, strategic results-driven media agency.”

Source: RevenueBase Database · checked Sep 13, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5050 contacts →

Partial evidence

“From our office in London & Leeds, we seamlessly plan and buy media across all channels: digital, TV, cinema, OOH, radio, print, social and search.”

Source: RevenueBase Database · checked Sep 13, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5049 contacts →

Partial evidence

“Our Mission at Source is simple, “To be the Recruitment company of choice.” Source was created on the basis of doing recruitment in the right way, always upholding our core values…”

Source: RevenueBase Database · checked Sep 13, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5048 contacts →

Partial evidence

“RedHat are financial recruiters for the Media Sector.”

Source: RevenueBase Database · checked Sep 13, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5046 contacts →

Partial evidence

“ADOLPHUS GROUP is a Leading Recruitment Agency in London that offers a full step-by-step recruitment process, providing high quality tailored solutions to suit each individual…”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 677 media planning recruitment agencies based in London, United Kingdom

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Media planning recruitment agencies based in London, United Kingdom at a glance

As of Sep 13, 2026
26.5%Verified-email coverage
7.1%Mobile-number coverage
12.6Average contacts per company
1-10Median size (employees)
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
494
11-50
149
51-200
28
201-500
3
1,001-5,000
1
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 78.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among media planning recruitment agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “media planning recruitment agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names media planning recruitment agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among media planning recruitment agencies, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,271 across the full list. 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 13, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names media planning recruitment agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many media planning recruitment agencies are there based in London, United Kingdom?

RevenueBase identified 677 media planning recruitment agencies headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city in the United Kingdom has the most media planning recruitment agencies?

London leads the United Kingdom with 196 headquartered companies, followed by Manchester (12) and Birmingham (7).

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 2,271 verified decision-maker contacts tracked across these 677 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 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 Smart Search, 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.