Company lists · Data refreshed August 2026
Top 24 Advertising consulting firms based in London, United Kingdom
RevenueBase identified 1,383 company matches for advertising consulting firms associated with London, United Kingdom as of August 2026 and tracks 12,024 professional contacts across them, including 2,558 with verified work emails and 960 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.
This list covers company matches for advertising consulting firms 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 August 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.
The 24 largest advertising consulting firms based in London, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 553 contacts → | ||||
Exact match “MG OMD, part of Omnicom Media, brings innovation, insight and creativity to the world of media.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 2 | 296 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 · Aug 30, 2026 · View company records in RevenueBase | |||||
| 3 | 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 · Aug 30, 2026 · View company records in RevenueBase | |||||
| 4 | 158 contacts → | ||||
Exact match “We are Grey London.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 5 | 133 contacts → | ||||
Exact match “Welcome to Zenith – the ROI agency.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 6 | 132 contacts → | ||||
Exact match “We are an award-winning media planning and buying agency, helping brands cut through the noise with strategic clarity, inventive solutions, and commercial integrity.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 7 | 131 contacts → | ||||
Exact match “Metia is a global marketing agency with offices in London, Seattle, Austin and Singapore.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 8 | 128 contacts → | ||||
Exact match “Instinctif UK has officially rebranded to TEAM LEWIS.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 9 | 111 contacts → | ||||
Exact match “We’re The Kite Factory, the independent media agency built on Values and Velocity.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 10 | 89 contacts → | ||||
Exact match “The River Group is an Integrated, full-service agency that drives performance and ROI across the entire user journey.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 11 | 87 contacts → | ||||
Exact match “We’re an award-winning, proudly independent marketing agency.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 12 | 85 contacts → | ||||
Exact match “Head to Indicia Worldwide for our exciting new profile, packed with great content.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 13 | 75 contacts → | ||||
Exact match “At Clarion Communications, we don't just solve brand problems; we seize opportunities that elevate brands to new heights.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 14 | 65 contacts → | ||||
Exact match “FOREFRONT is a full-fledged creative group with presence in Southeast Asia and Europe.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 15 | 65 contacts → | ||||
Exact match “Geronimo is an independent creative agency that believes change is good.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 16 | 57 contacts → | ||||
Exact match “Ready for better?” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 17 | 47 contacts → | ||||
Exact match “Most agencies offer international perspective or local knowledge.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 18 | 30 contacts → | ||||
Exact match “BrandBurp is #1 Web, App & Brand Marketing & Advertising hub leveraging Brands to tactically market their business.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “A communications agency that offers customised solutions that help build clients brands and businesses.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Marketing agency.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Flight Story are a global marketing and communication company that specialise in strategy, creative, communication and performance media services.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “The best process is the one you don’t notice.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “At the Jacob Bailey Group we’re often asked what we do.” Recorded in the RevenueBase company graph · Aug 30, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “The Media Canpaign Group is one of the fastest growing marketing communication groups in the UK.” Recorded in the RevenueBase company graph · Aug 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 “advertising consulting firms”. 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 24 of 1,383 advertising consulting firms based in London, United Kingdom
See the full list, filter by size, metro and specialty, and access 2,558 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Advertising consulting firms based in London, United Kingdom at a glance
As of Aug 30, 2026Companies by employee count
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 consulting firms” 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 2,558 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 August 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.
Advertising consulting firms 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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many advertising consulting firms are there based in London, United Kingdom?
RevenueBase identified 1,383 company matches for advertising consulting firms associated with London, United Kingdom as of August 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?
MG OMD 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 consulting firms?
London leads the United Kingdom with 1,383 company records, followed by Manchester (133) and Birmingham (89).
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 2,558 professional contacts with verified work emails tracked across these 1,383 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 August 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,383 advertising consulting firms based in London, United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Advertising consulting firms by geography
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- Advertising consulting firms based in the United Kingdom
- Advertising consulting firms based in Germany
- Advertising consulting firms based in Canada
- Advertising consulting firms based in Spain
- Advertising consulting firms based in Australia
- Advertising consulting firms based in France
- Advertising consulting firms based in Italy
- Advertising consulting firms based in Mexico
- Advertising consulting firms based in the Netherlands
- Advertising consulting firms based in South Africa
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Advertising consulting firms based in the United States
- Advertising consulting firms based in Brazil
- Advertising consulting firms based in the United Kingdom
- Advertising consulting firms based in Germany
- Advertising consulting firms based in Canada
- Advertising consulting firms based in Spain
Company intelligence · public preview
Top 24 advertising consulting firms based in London, United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,383 matching company records for advertising consulting firms based in London, United Kingdom, with 12,024 tracked contacts and 2,558 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 advertising consulting firms based in London, United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  MG OMDmgomd.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 553 contacts → |
“MG OMD, part of Omnicom Media, brings innovation, insight and creativity to the world of media.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  The7starsthe7stars.co.ukHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 296 contacts → |
“the7stars is the UK’s largest independent media agency, offering the best people, the best service and the best creative media campaigns.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Newbasethenewbase.comHQ: HQ not recorded; location: London, United KingdomReported employees: 501-1,000 | HQ not recorded; location: London, United Kingdom | 501-1,000 | Exact match | 282 contacts → |
“At NewBase we provide expert and independent marketing and advertising services across all media channels globally.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Grey Londongrey.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 158 contacts → |
“We are Grey London.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Zenith UKzenithmedia.co.ukHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 133 contacts → |
“Welcome to Zenith – the ROI agency.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Goodstuffgoodstuff.co.ukHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 132 contacts → |
“We are an award-winning media planning and buying agency, helping brands cut through the noise with strategic clarity, inventive solutions, and commercial integrity.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  METIAmetia.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 131 contacts → |
“Metia is a global marketing agency with offices in London, Seattle, Austin and Singapore.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Instinctif Partnersteamlewis.comHQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 128 contacts → |
“Instinctif UK has officially rebranded to TEAM LEWIS.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  The Kite Factorythekitefactorymedia.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 111 contacts → |
“We’re The Kite Factory, the independent media agency built on Values and Velocity.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  The River Grouptherivergroup.co.ukHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 89 contacts → |
“The River Group is an Integrated, full-service agency that drives performance and ROI across the entire user journey.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Accord Marketingaccordmarketing.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 87 contacts → |
“We’re an award-winning, proudly independent marketing agency.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Konica Minolta Marketing Servicesindicia.konicaminolta.comHQ: HQ not recorded; location: London, United KingdomReported employees: 501-1,000 | HQ not recorded; location: London, United Kingdom | 501-1,000 | Exact match | 85 contacts → |
“Head to Indicia Worldwide for our exciting new profile, packed with great content.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Clarion Communicationsclarioncomms.co.ukHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 75 contacts → |
“At Clarion Communications, we don't just solve brand problems; we seize opportunities that elevate brands to new heights.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Forefront International Forefrontforefront.internationalHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 65 contacts → |
“FOREFRONT is a full-fledged creative group with presence in Southeast Asia and Europe.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Geronimogeronimo.co.ukHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Geronimo is an independent creative agency that believes change is good.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Ponderosa Agencyponderosa.agencyHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 57 contacts → |
“Ready for better?” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Seven Brandssevenbrands.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 47 contacts → |
“Most agencies offer international perspective or local knowledge.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Brandburp Digital A Fluper Companybrandburp.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 30 contacts → |
“BrandBurp is #1 Web, App & Brand Marketing & Advertising hub leveraging Brands to tactically market their business.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Pirana Grouppiranagroup.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 15 contacts → |
“A communications agency that offers customised solutions that help build clients brands and businesses.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mbastackmbastack.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Marketing agency.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Flight Storyflightstory.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 5 contacts → |
“Flight Story are a global marketing and communication company that specialise in strategy, creative, communication and performance media services.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  TIN Robottinrobot.agencyHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 3 contacts → |
“The best process is the one you don’t notice.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Jacob Bailey Groupjacobbailey.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 2 contacts → |
“At the Jacob Bailey Group we’re often asked what we do.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Media Campaign Groupmediacampaigngroup.comHQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 2 contacts → |
“The Media Canpaign Group is one of the fastest growing marketing communication groups in the UK.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 1,383 company matches
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Advertising consulting firms: dataset insights
August 30, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
1,371 records in the displayed employee bands.
12 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Advertising consulting firms by metro in the United Kingdom
Questions about this company list
What does Exact match mean for advertising consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many advertising consulting firms did RevenueBase find based in London, United Kingdom?
The saved snapshot records 1,383 matching company records, 12,024 tracked contacts and 2,558 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Advertising consulting firms by geography
- Advertising consulting firms based in the United States
- Advertising consulting firms based in Brazil
- Advertising consulting firms based in the United Kingdom
- Advertising consulting firms based in Germany
- Advertising consulting firms based in Canada
- Advertising consulting firms based in Spain
- Advertising consulting firms based in Australia
- Advertising consulting firms based in France
- Advertising consulting firms based in Italy
- Advertising consulting firms based in Mexico
- Advertising consulting firms based in the Netherlands
- Advertising consulting firms based in South Africa
Cite this list
RevenueBase Data Team. Top 24 advertising consulting firms based in London, United Kingdom. Snapshot: August 30, 2026. https://revenuebase.ai/companies/advertising-consulting-firms/united-kingdom/london.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Advertising consulting firms based in the United States
- Advertising consulting firms based in Brazil
- Advertising consulting firms based in the United Kingdom
- Advertising consulting firms based in Germany
- Advertising consulting firms based in Canada
- Advertising consulting firms based in Spain
Company intelligence · public preview
Top 24 advertising consulting firms based in London, United Kingdom
RevenueBase records 1,383 matching company records for advertising consulting firms based in London, United Kingdom, with 12,024 tracked contacts and 2,558 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 advertising consulting firms based in London, United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | MG OMDmgomd.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 553 contacts → |
“MG OMD, part of Omnicom Media, brings innovation, insight and creativity to the world of media.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The7starsthe7stars.co.uk HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 296 contacts → |
“the7stars is the UK’s largest independent media agency, offering the best people, the best service and the best creative media campaigns.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Newbasethenewbase.com HQ: HQ not recorded; location: London, United KingdomReported employees: 501-1,000 | HQ not recorded; location: London, United Kingdom | 501-1,000 | Exact match | 282 contacts → |
“At NewBase we provide expert and independent marketing and advertising services across all media channels globally.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Grey Londongrey.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 158 contacts → |
“We are Grey London.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Zenith UKzenithmedia.co.uk HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 133 contacts → |
“Welcome to Zenith – the ROI agency.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Goodstuffgoodstuff.co.uk HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 132 contacts → |
“We are an award-winning media planning and buying agency, helping brands cut through the noise with strategic clarity, inventive solutions, and commercial integrity.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | METIAmetia.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 131 contacts → |
“Metia is a global marketing agency with offices in London, Seattle, Austin and Singapore.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Instinctif Partnersteamlewis.com HQ: HQ not recorded; location: London, United KingdomReported employees: 201-500 | HQ not recorded; location: London, United Kingdom | 201-500 | Exact match | 128 contacts → |
“Instinctif UK has officially rebranded to TEAM LEWIS.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | The Kite Factorythekitefactorymedia.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 111 contacts → |
“We’re The Kite Factory, the independent media agency built on Values and Velocity.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | The River Grouptherivergroup.co.uk HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 89 contacts → |
“The River Group is an Integrated, full-service agency that drives performance and ROI across the entire user journey.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Accord Marketingaccordmarketing.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 87 contacts → |
“We’re an award-winning, proudly independent marketing agency.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Konica Minolta Marketing Servicesindicia.konicaminolta.com HQ: HQ not recorded; location: London, United KingdomReported employees: 501-1,000 | HQ not recorded; location: London, United Kingdom | 501-1,000 | Exact match | 85 contacts → |
“Head to Indicia Worldwide for our exciting new profile, packed with great content.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Clarion Communicationsclarioncomms.co.uk HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 75 contacts → |
“At Clarion Communications, we don't just solve brand problems; we seize opportunities that elevate brands to new heights.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Forefront International Forefrontforefront.international HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 65 contacts → |
“FOREFRONT is a full-fledged creative group with presence in Southeast Asia and Europe.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Geronimogeronimo.co.uk HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Geronimo is an independent creative agency that believes change is good.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ponderosa Agencyponderosa.agency HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 57 contacts → |
“Ready for better?” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Seven Brandssevenbrands.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 47 contacts → |
“Most agencies offer international perspective or local knowledge.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Brandburp Digital A Fluper Companybrandburp.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 30 contacts → |
“BrandBurp is #1 Web, App & Brand Marketing & Advertising hub leveraging Brands to tactically market their business.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Pirana Grouppiranagroup.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 15 contacts → |
“A communications agency that offers customised solutions that help build clients brands and businesses.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mbastackmbastack.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Marketing agency.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Flight Storyflightstory.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 5 contacts → |
“Flight Story are a global marketing and communication company that specialise in strategy, creative, communication and performance media services.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | TIN Robottinrobot.agency HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 3 contacts → |
“The best process is the one you don’t notice.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Jacob Bailey Groupjacobbailey.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 2 contacts → |
“At the Jacob Bailey Group we’re often asked what we do.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Media Campaign Groupmediacampaigngroup.com HQ: HQ not recorded; location: London, United KingdomReported employees: 51-200 | HQ not recorded; location: London, United Kingdom | 51-200 | Exact match | 2 contacts → |
“The Media Canpaign Group is one of the fastest growing marketing communication groups in the UK.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 1,383 company matches
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Advertising consulting firms: dataset insights
August 30, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
1,371 records in the displayed employee bands.
12 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Advertising consulting firms by metro in the United Kingdom
Questions about this company list
What does Exact match mean for advertising consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many advertising consulting firms did RevenueBase find based in London, United Kingdom?
The saved snapshot records 1,383 matching company records, 12,024 tracked contacts and 2,558 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 24 advertising consulting firms based in London, United Kingdom. Snapshot: August 30, 2026. https://revenuebase.ai/companies/advertising-consulting-firms/united-kingdom/london.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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