Company lists · Data verified August 2026

Top 25 Paid media agencies for B2B based in the United Kingdom

Name: Paid media agencies for B2B based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,293 companies tracked

There are 1,293 paid media agencies for B2B headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 11,137 professional contacts across them, including 3,022 with verified work emails and 741 with mobile numbers. London is the largest hub.

This list covers paid media agencies for B2B headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,293Companies

11,137Contacts tracked

3,022Verified emails

741Mobile numbers

Unlock all 1,293 companies Free account · no credit card · 2 minutes

The 25 largest paid media agencies for B2B based in the United Kingdom

Ranked by team size

Top 25 of 1,293 paid media agencies for B2B based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Medialab Group	London	51-200	194	153
2	Expandi Group	London	201-500	155	46
3	Publicis PRO	London	51-200	140	34
4	Smarter Ecommerce Smec	London	51-200	92	55
5	Embryo	Manchester	51-200	88	49
6	Brainsouls	Birmingham	51-200	81	1
7	Creative Media	Omagh	51-200	70	27
8	MABO	Middlesbrough	51-200	69	42
9	Fight OR Flight	London	51-200	66	49
10	Sleeping Giant Media	Folkestone	51-200	56	35
11	Click Consult Part Of Ceuta Group	London	51-200	55	20
12	OCM Digital Media	London	51-200	54	38
13	Sircles Digital Marketing Agency	Dudley	51-200	53	6
14	The Marketing Practice	London	501-1,000	52	30
15	Media Agency Group	Salford	51-200	50	17
16	Universal Television & Media LTD	Luton	51-200	48	1
17	TRUE	London	51-200	38	18
18	Equimedia	Poulton	51-200	37	24
19	Mamba Marketing	South Wales	51-200	35	10
20	Aitarget Tech	London	51-200	33	10
21	Lion Reach Media	London	51-200	28	9
22	Bring Digital NOW Glass Atlas	Manchester	51-200	26	12
23	Iqblade	Liverpool	51-200	25	18
24	Digital Next, UK	Manchester	51-200	25	14
25	MHI Media	Bristol	51-200	25	14

Showing 25 of 1,293 paid media agencies for B2B based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,022 reachable decision-makers.

Free account · no credit card

See all 1,293 companies

Paid media agencies for B2B based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 478 HQs

741Contacts with mobile numbers

28Emails re-verified in last 30 days

Companies by employee count

1-10

893

11-50

330

51-200

201-500

501-1,000

Paid media agencies for B2B by metro

Metro	Companies
Paid media agencies for B2B in London	478
Paid media agencies for B2B in Manchester	89
Paid media agencies for B2B in Birmingham	31
Paid media agencies for B2B in Leeds	25
Paid media agencies for B2B in Bristol	22
Paid media agencies for B2B in Glasgow	16
Paid media agencies for B2B in Edinburgh	15

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “paid media agencies for B2B”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 28 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many paid media agencies for B2B are there based in the United Kingdom?

There are 1,293 paid media agencies for B2B headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Medialab Group, headquartered in London, tops this list with the largest team on record.

Which city has the most paid media agencies for B2B?

London leads with 478 headquartered companies, followed by Manchester (89) and Birmingham (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,022 verified decision-maker contacts tracked across these 1,293 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,293 paid media agencies for B2B based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Paid media agencies for B2B by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Paid media agencies for B2B lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.