Company lists · Data verified August 2026

Top 22 B2B lead generation agencies based in Manchester, United Kingdom

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 78 companies tracked

There are 78 B2B lead generation agencies headquartered in Manchester, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 636 professional contacts across them, including 96 with verified work emails and 41 with mobile numbers. London is the largest hub.

This list covers B2B lead generation agencies headquartered in Manchester, 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.

78Companies

636Contacts tracked

96Verified emails

41Mobile numbers

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The 22 largest B2B lead generation agencies based in Manchester, United Kingdom

Ranked by team size

Top 22 of 78 B2B lead generation agencies based in Manchester, 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	FLOWD	Manchester	11-50	106	20
2	Leadly	Manchester	51-200	34	14
3	SLM Connect	Manchester	201-500	27	1
4	Sharp Ahead	Manchester	11-50	24	19
5	Noticed	Manchester	11-50	13	6
6	ONE Claims Management	Manchester	1-10	13	2
7	Contentology	Manchester	11-50	11	8
8	The Growth Agency	Manchester	1-10	11	1
9	Brand Platforms	Manchester	11-50	10	1
10	In Social	Manchester	1-10	6	5
11	Tojupiter Embedded B2B Saas Demand GEN	Manchester	1-10	6	5
12	Marketecture B2B	Manchester	11-50	6	1
13	The Growth Group	Manchester	51-200	5	2
14	Lead Flow Performance Based Lead Generation	Manchester	1-10	5	1
15	Sociallite	Manchester	1-10	4	1
16	Clarity Lead Solutions	Manchester	1-10	4	1
17	Dazzle Group	Manchester	1-10	2	2
18	Viatel Solutions LTD	Manchester	11-50	2	1
19	Salesteam	Manchester	1-10	2	1
20	Signal	Manchester	1-10	1	1
21	Briqhouse Agency	Manchester	1-10	1	1
22	Harper	Manchester	1-10	1	1

Showing 22 of 78 B2B lead generation agencies based in Manchester, United Kingdom

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

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 488 HQs

41Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

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 Manchester, 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 Manchester, United Kingdom?

There are 78 B2B lead generation agencies headquartered in Manchester, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

FLOWD, headquartered in Manchester, 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 96 verified decision-maker contacts tracked across these 78 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.