Company lists · Data refreshed September 2026

Top 25 Advertising agencies specializing in streaming companies based in London, United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 1,700 companies tracked

RevenueBase identified 1,700 company matches for advertising agencies specializing in streaming companies associated with London, United Kingdom as of September 2026 and tracks 37,486 professional contacts across them, including 9,846 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

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

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

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

1,700Companies

37,486Contacts tracked

9,846Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest advertising agencies specializing in streaming companies based in London, United Kingdom

Ranked by team size

Top 25 of 1,700 company matches for advertising agencies specializing in streaming companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Mediacom	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	3,247 contacts →
	Exact match “Hello.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	TAG	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	2,503 contacts →
	Exact match “Tag is an end-to-end production company, making ideas land for every brand.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Iprospect	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	2,366 contacts →
	Exact match “iProspect, a dentsu company, is a leading global digital-first media agency.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	CARAT	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	2,182 contacts →
	Exact match “Carat is the world’s first media agency and is privileged to work with some of today’s most storied and innovative brands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Dentsu X	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	941 contacts →
	Exact match “Welcome to dentsu X.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	The Mill	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	654 contacts →
	Exact match “The Mill is TransPerfect's creative studio built on decades of award-winning excellence and designed for a world where craft must scale.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Influencer	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	640 contacts →
	Exact match “Influencer is a global creator marketing agency on a mission to shape the future of marketing by humanizing brands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	MG OMD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	527 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 · Sep 28, 2026 · View company records in RevenueBase
9	M C Saatchi Performance	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	457 contacts →
	Exact match “We are a Global digital media agency specializing in taking a human approach to connecting brands with people across all channels.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	SMG	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	455 contacts →
	Exact match “We’re the original pioneers in connected commerce marketing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	TMW	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	439 contacts →
	Exact match “TMW, part of Accenture Song, is an integrated creative agency.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Little DOT Studios	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	435 contacts →
	Exact match “We are an award-winning social media agency, multi-platform production company, and digital media network, specialising in building and connecting with audiences, delivering…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Essencemediacom UK	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	416 contacts →
	Exact match “EssenceMediacom is WPP Media's newest and largest agency, committed to delivering breakthroughs for brands in the New Communications Economy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	DMS	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	299 contacts →
	Exact match “WE ARE A GLOBAL CREATIVE DIGITAL AGENCY At DMS, we bring together a powerhouse of creative, media intelligence and digital disciplines under one roof to support world-class…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	The7stars	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	295 contacts →
	Exact match “the7stars is the UK’s largest independent media agency, offering the best people, the best service and the best creative media campaigns.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Newbase	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	282 contacts →
	Exact match “At NewBase we provide expert and independent marketing and advertising services across all media channels globally.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Greenpark	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	269 contacts →
	Exact match “Greenpark is a global, award-winning digital agency.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	EG Worldwide	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	247 contacts →
	Exact match “eg+ is now part of OCX.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Havas Media Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	220 contacts →
	Exact match “Target Media is the UK's leading independent entertainment and lifestyle media agency, with over sixty clients in the Games, Film, Youth, Home Entertainment and Leisure industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	VIDSY	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	192 contacts →
	Exact match “Vidsy helps global brands achieve business goals with effective video ads, created efficiently and consistently for digital.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Picture Production Company	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	188 contacts →
	Exact match “PPC is one of the largest creative production agencies outside North America, with over 40 years experience in film marketing, creative advertising and localisation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Billion Dollar BOY	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	182 contacts →
	Exact match “Billion Dollar Boy is a global social agency with Creator Instinct™.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	ALL Response Media	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	178 contacts →
	Exact match “All Response Media is the leading performance media planning and buying agency.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	7c3	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	153 contacts →
	Exact match “We are 7C3, a leading content marketing agency based in London, combining our expertise in Creative, Code and Content to bring brands and people together.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	TOMMY	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	150 contacts →
	Exact match “Tommy is a creative agency and digital studio.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

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

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

Showing 25 of 1,700 advertising agencies specializing in streaming companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 9,846 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Advertising agencies specializing in streaming companies based in London, United Kingdom at a glance

As of Sep 28, 2026

26.3%Verified-email coverage

22.1Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,109

11-50

442

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 1,700 companies.

How this list was built

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

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “advertising agencies specializing in streaming companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 9,846 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Advertising agencies specializing in streaming companies by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

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

How many advertising agencies specializing in streaming companies are there based in London, United Kingdom?

RevenueBase identified 1,700 company matches for advertising agencies specializing in streaming companies associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mediacom 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 agencies specializing in streaming companies?

London leads the United Kingdom with 1,700 company records, followed by Manchester (154) and Birmingham (88).

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 9,846 professional contacts with verified work emails tracked across these 1,700 companies; direct dials are available where recorded.

How current is this list?

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

Ready to reach these companies? Verified emails and direct dials for all 1,700 advertising agencies specializing in streaming companies based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Advertising agencies specializing in streaming companies by geography

Browse the directory

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.