Company lists · Data verified August 2026

Top 25 B2B marketing agencies based in Birmingham, United Kingdom

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 115 companies tracked

There are 115 B2B marketing agencies headquartered in Birmingham, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 704 professional contacts across them, including 175 with verified work emails and 39 with mobile numbers. London is the largest hub.

This list covers B2B marketing agencies headquartered in Birmingham, 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.

115Companies

704Contacts tracked

175Verified emails

39Mobile numbers

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The 25 largest B2B marketing agencies based in Birmingham, United Kingdom

Ranked by team size

Top 25 of 115 B2B marketing agencies based in Birmingham, 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	GCL	Birmingham	51-200	120	18
2	Brainsouls	Birmingham	51-200	81	1
3	Beanstalk Marketing	Birmingham	11-50	43	33
4	BREW	Birmingham	11-50	20	17
5	ACE Marketing LTD	Birmingham	11-50	17	1
6	Bonafide Marketing	Birmingham	11-50	16	6
7	5rv Digital	Birmingham	11-50	16	3
8	Projects Marketing LTD	Birmingham	1-10	14	8
9	Carousel Marketing	Birmingham	1-10	13	8
10	Distribute Digital	Birmingham	11-50	11	8
11	Famous Wolf Digital Marketing Agency	Birmingham	1-10	11	6
12	Strategy Plus	Birmingham	1-10	11	4
13	Construction Marketing Experts	Birmingham	1-10	7	6
14	Goose Digital	Birmingham	1-10	6	1
15	3xm Marketing	Birmingham	1-10	5	4
16	Smartlead Marketing	Birmingham	11-50	5	2
17	Synergy Agency UK	Birmingham	1-10	4	3
18	Ninety Social	Birmingham	1-10	4	1
19	Boost Business Growth	Birmingham	1-10	3	1
20	Ginger Bird Media	Birmingham	1-10	2	2
21	Momentus Group LTD	Birmingham	11-50	2	1
22	Serve To Sell LTD	Birmingham	1-10	2	1
23	Arren Marketing	Birmingham	1-10	2	1
24	The Internet Marketing Consultants The Imcs	Birmingham	1-10	2	1
25	Dreamcatcher Marketing Limited	Birmingham	1-10	2	1

Showing 25 of 115 B2B marketing agencies based in Birmingham, United Kingdom

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B2B marketing agencies based in Birmingham, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1446 HQs

39Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

B2B marketing agencies by metro in the United Kingdom

Metro	Companies
B2B marketing agencies in London	1446
B2B marketing agencies in Manchester	191
B2B marketing agencies in Birmingham	115
B2B marketing agencies in Leeds	86
B2B marketing agencies in Bristol	71
B2B marketing agencies in Liverpool	49
B2B marketing agencies in Glasgow	46

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 “B2B marketing agencies”, with match quality audited by blind human judging, and headquartered in Birmingham, 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; 1 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 B2B marketing agencies are there based in Birmingham, United Kingdom?

There are 115 B2B marketing agencies headquartered in Birmingham, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

GCL, headquartered in Birmingham, tops this list with the largest team on record.

Which city has the most B2B marketing agencies?

London leads with 1446 headquartered companies, followed by Manchester (191) and Birmingham (115).

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 175 verified decision-maker contacts tracked across these 115 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.

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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.