Company lists · Data verified August 2026

Top 12 B2B lead generation agencies based in Birmingham, United Kingdom

Name: B2B lead generation 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 30 companies tracked

There are 30 B2B lead generation agencies headquartered in Birmingham, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 304 professional contacts across them, including 75 with verified work emails and 11 with mobile numbers. London is the largest hub.

This list covers B2B lead generation 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.

30Companies

304Contacts tracked

75Verified emails

11Mobile numbers

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The 12 largest B2B lead generation agencies based in Birmingham, United Kingdom

Ranked by team size

Top 12 of 30 B2B lead generation 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	Beanstalk Marketing	Birmingham	11-50	43	33
3	ACE Marketing LTD	Birmingham	11-50	17	1
4	Projects Marketing LTD	Birmingham	1-10	14	8
5	Romi Associates	Birmingham	11-50	7	4
6	Smartlead Marketing	Birmingham	11-50	5	2
7	Salesbond	Birmingham	1-10	4	3
8	Orange Business Solutions LTD	Birmingham	1-10	4	1
9	Boost Business Growth	Birmingham	1-10	3	1
10	The Internet Marketing Consultants The Imcs	Birmingham	1-10	2	1
11	Momentum Partnership Marketing Limited	Birmingham	11-50	1	1
12	Miraquel Generating Business Leads For YOU	Birmingham	1-10	1	1

Showing 12 of 30 B2B lead generation agencies based in Birmingham, United Kingdom

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B2B lead generation agencies based in Birmingham, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 488 HQs

11Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

B2B lead generation agencies by metro in the United Kingdom

Metro	Companies
B2B lead generation agencies in London	488
B2B lead generation agencies in Manchester	81
B2B lead generation agencies in Birmingham	32
B2B lead generation agencies in Leeds	22
B2B lead generation agencies in Bristol	21
B2B lead generation agencies in Glasgow	15
B2B lead generation agencies in Brighton	14

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 lead generation 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; 0 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 lead generation agencies are there based in Birmingham, United Kingdom?

There are 30 B2B lead generation 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 lead generation agencies?

London leads with 488 headquartered companies, followed by Manchester (81) and Birmingham (32).

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 75 verified decision-maker contacts tracked across these 30 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.