Company lists · Data refreshed September 2026

Top 25 B2B search engine marketing agencies based in London, United Kingdom

Name: B2B search engine marketing agencies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 602 companies tracked

RevenueBase identified 602 company matches for B2B search engine marketing agencies associated with London, United Kingdom as of September 2026 and tracks 4,354 professional contacts across them, including 901 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for B2B search engine marketing 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 30, 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 30, 2026 How this list was built

602Companies

4,354Contacts tracked

901Verified emails

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The 25 largest B2B search engine marketing agencies based in London, United Kingdom

Ranked by team size

Top 25 of 602 company matches for B2B search engine marketing agencies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Publicis PRO	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	139 contacts →
	Exact match “Publicis Pro is the specialist B2B marketing agency within Publicis Groupe, the world's number one marketing holding group.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Adthena	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	123 contacts →
	Exact match “Adthena is the market-leading, AI-driven search intelligence platform that helps enterprise brands and agencies lower paid search costs, protect brand equity and stay ahead of…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	FOUND	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	104 contacts →
	Exact match “We're Found, the Everysearch™ agency.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Internal Results	Exact match	London, United KingdomHQ recorded Sep 30, 2026	201-500	88 contacts →
	Exact match “The B2B Customer Acquisition Specialists Internal Results specialize in generating leads, promoting content, and driving brand awareness for B2B organizations worldwide through…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Mediavision	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	77 contacts →
	Exact match “At MediaVision, we believe there's potential hidden in every search.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	FST	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	70 contacts →
	Exact match “We get B2B brands noticed in a world that isn’t looking” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Orbitalx	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	53 contacts →
	Exact match “OrbitalX is an account-based marketing agency helping B2B marketing teams generate ICP qualified pipeline.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Suso Digital	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	52 contacts →
	Exact match “SUSO Digital is an award-winning SEO and AI Search agency.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	The Marketing Practice	Exact match	London, United KingdomHQ recorded Sep 30, 2026	501-1,000	51 contacts →
	Exact match “At The Marketing Practice, we’ve combined the best B2B specialists from across the globe in one business, with capabilities that stretch through the funnel, from brand to demand…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Stellar Search	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	48 contacts →
	Exact match “We're a strategic digital marketing agency specialising in Paid Search, SEO, Google Shopping, Amazon and Social.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	BAMBU	Exact match	London, United KingdomHQ recorded Sep 30, 2026	n/a	45 contacts →
	Exact match “Bambu is an online marketing and advertising agency based in London, working with startup and growth brands across the UK, Europe and North America, founded by two ex-WPP…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	The Think Tank	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	44 contacts →
	Exact match “We are The Think Tank: a fully-integrated, result-oriented agency based in Holborn, London.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	JTF	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	40 contacts →
	Exact match “JTF is a leading international B2B marketing technology consultancy, specializing in Adobe’s B2B products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Kinase	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	39 contacts →
	Exact match “Kinase is a leading Digital Marketing Agency providing services to some of the UK’s top companies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Distinctly	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	38 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 30, 2026 · View company records in RevenueBase
16	Bird Marketing	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	33 contacts →
	Exact match “Bird UK - bird.co.uk Bird UAE - bird.ae Bird USA - bird.marketing Bird Marketing, an award-winning digital marketing agency, is a beacon of excellence in the digital landscape.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Velocity Partners	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	32 contacts →
	Exact match “B2B marketing has a big pipeline problem.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Pattrns	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	31 contacts →
	Exact match “Pattrns was founded on years of first class experience in all elements of biddable media from Search Ads 360, Google Ads and Meta Ads.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Iconic Digital Marketing Consultants LTD	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	30 contacts →
	Exact match “Iconic Digital is a leading digital marketing agency based in London, UK.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Gripped B2B Digital Marketing Agency For Saas & Tech	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	29 contacts →
	Exact match “Gripped is a digital first sales & marketing agency for B2B SaaS, technology & IT companies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Digiio	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	28 contacts →
	Exact match “At digiio we pioneer innovative campaigns, approaches and intelligence that unlock interest and capture the imagination of our client’s customers.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	KAU Media Group	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	27 contacts →
	Exact match “KAU Media Group is a full service media agency that deliver compelling digital marketing solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Chiief	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	26 contacts →
	Exact match “Chiief is a global B2B marketing and events agency helping FSI, Manufacturinig and Technology brands accelerate revenue, expand market presence, and drive high-value engagement…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Wonderful	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	26 contacts →
	Exact match “We help B2B service firms turn their websites into consistent sources of high-quality enquiries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Local Fame	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	25 contacts →
	Exact match “Local Fame is an internet marketing agency in London established in 2012 by Rune Sovndahl.” Recorded in the RevenueBase company graph · Sep 30, 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 “B2B search engine marketing agencies”. 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 602 B2B search engine marketing agencies based in London, United Kingdom

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B2B search engine marketing agencies based in London, United Kingdom at a glance

As of Sep 30, 2026

20.7%Verified-email coverage

7.2Average contacts per company

1-10Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

373

11-50

194

51-200

201-500

501-1,000

1,001-5,000

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 602 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 “B2B search engine marketing 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 901 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 30, 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.

B2B search engine marketing 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 “B2B search engine marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B search engine marketing agencies are there based in London, United Kingdom?

RevenueBase identified 602 company matches for B2B search engine marketing 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?

Publicis PRO 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 B2B search engine marketing agencies?

London leads the United Kingdom with 602 company records, followed by Manchester (94) and Birmingham (54).

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 901 professional contacts with verified work emails tracked across these 602 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 30, 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.