Company lists · Data refreshed September 2026

Top 24 Digital public relations agencies based in London, United Kingdom

RevenueBase identified 565 company matches for digital public relations agencies associated with London, United Kingdom as of September 2026 and tracks 11,947 professional contacts across them, including 2,640 with verified work emails and 1,147 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for digital public relations agencies 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 11, 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 11, 2026 How this list was built
565Companies
11,947Contacts tracked
2,640Verified emails
1,147Mobile numbers
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The 24 largest digital public relations agencies based in London, United Kingdom

Ranked by team size
Top 24 of 565 company matches for digital public relations agencies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 11, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-200272 contacts →

Exact match

“Creative communications for entertainment, arts and culture.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-200224 contacts →

Exact match

“We’re an award-winning, founder-led, communications agency based in London, Minneapolis, New York and San Francisco with an extensive global capability.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-200213 contacts →

Exact match

“Axicom is the Burson agency for tech brands & brands with a tech story.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-200213 contacts →

Exact match

“Harvard is an award-winning integrated Marketing and PR agency for tech brands big and small, with a full-service offering including: media and analyst relations, marketing…”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 11, 2026201-500187 contacts →

Exact match

“We’re bored of boring PR.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-200112 contacts →

Exact match

“Battenhall is an award-winning communications agency for the social media age.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-200105 contacts →

Exact match

“We’re an integrated marketing agency who are fiercely proud of our work, our clients and our people.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20097 contacts →

Exact match

“Welcome … to the land of Hope & Glory.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20092 contacts →

Exact match

“PHA is an award-winning earned-first integrated communications agency.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5083 contacts →

Exact match

“Halpern is an agency powerhouse.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20078 contacts →

Exact match

“PLMR delivers Communications with Impact Lobbying and Public Affairs We draw on the experience of former MPs, candidates and advisers, local authority councillors and public…”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20066 contacts →

Exact match

“We are now Golin Ketchum London.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20061 contacts →

Exact match

“We're the most awarded agency in the UK winning more PR Week Awards in the last decade than any other agency (fun fact: 26).”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5061 contacts →

Exact match

“kai-zn] noun continuous improvement | positive change We’re experts in organic strategy, combining digital PR, technical SEO, content, and social media to put you in front of your…”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5054 contacts →

Exact match

“We are the strategic acumen of ‘Gen Plus Group’, a dynamic communications agency where strategy meets storytelling.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5054 contacts →

Exact match

“A few agencies say it.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5043 contacts →

Exact match

“Rooster is an award-winning independent PR & communications agency with a focus on innovative storytelling, performance and accountability.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5043 contacts →

Exact match

“Firefly Communications is a pan-European public relations agency that is shaping reputations by offering PR and digital communications services for firms that thrive on technology.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5041 contacts →

Exact match

“We’re Mercieca.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5041 contacts →

Exact match

“Drop us a line at hello@stormcom.co.uk to sign up to our Consumer Brands or Corporate newsletter** Storm is a hardworking, down-to-earth, friendly and results-driven agency.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5040 contacts →

Exact match

“Sauce Communications is one of the UK's leading PR, social media and digital marketing agencies specialising in restaurants, food and drink brands, bars and hotels.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5038 contacts →

Exact match

“Distinctly is an independent digital marketing agency with a passion for SEO, paid media, digital PR and content.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5037 contacts →

Exact match

“DawBell sits at the centre of the UK entertainment industry, providing integrated communications services for some of the biggest music acts, elite athletes, top-tier talent and…”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20036 contacts →

Exact match

“Diffusion is an independent, global communications agency that exists to bring tomorrow closer.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase

Showing 24 of 565 digital public relations agencies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 2,640 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Digital public relations agencies based in London, United Kingdom at a glance

As of Sep 11, 2026
22.1%Verified-email coverage
9.6%Mobile-number coverage
21.1Average contacts per company
1-10Median size (employees)
Sep 11, 2026Page data refreshed

Companies by employee count

1-10
365
11-50
162
51-200
26
201-500
6
501-1,000
1
1,001-5,000
1

Freshness & accuracy

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

Email last verified

Median 13.0d

Company record updated

Median 75.0d

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 “digital public relations agencies” 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 2,640 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 11, 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.

Digital public relations agencies 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 “digital public relations agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital public relations agencies are there based in London, United Kingdom?

RevenueBase identified 565 company matches for digital public relations agencies 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?

Premier 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 digital public relations agencies?

London leads the United Kingdom with 633 company records, followed by Manchester (51) and Leeds (36).

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 2,640 professional contacts with verified work emails tracked across these 565 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 11, 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.