Company lists · Data verified August 2026

Top 17 B2B lead generation companies based in Manchester, United Kingdom

Name: B2B lead generation companies 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 65 companies tracked

There are 65 B2B lead generation companies headquartered in Manchester, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 543 professional contacts across them, including 57 with verified work emails and 34 with mobile numbers. London is the largest hub.

This list covers B2B lead generation companies 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.

65Companies

543Contacts tracked

57Verified emails

34Mobile numbers

Unlock all 65 companies Free account · no credit card · 2 minutes

The 17 largest B2B lead generation companies based in Manchester, United Kingdom

Ranked by team size

Top 17 of 65 B2B lead generation companies 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	ONE Claims Management	Manchester	1-10	13	2
5	The Growth Agency	Manchester	1-10	11	1
6	In Social	Manchester	1-10	6	5
7	The Growth Group	Manchester	51-200	5	2
8	Lead Flow Performance Based Lead Generation	Manchester	1-10	5	1
9	Clarity Lead Solutions	Manchester	1-10	4	1
10	Sociallite	Manchester	1-10	4	1
11	Dazzle Group	Manchester	1-10	2	2
12	Viatel Solutions LTD	Manchester	11-50	2	1
13	Salesteam	Manchester	1-10	2	1
14	Signal	Manchester	1-10	1	1
15	Automated Leads	Manchester	1-10	1	1
16	Harper	Manchester	1-10	1	1
17	Briqhouse Agency	Manchester	1-10	1	1

Showing 17 of 65 B2B lead generation companies based in Manchester, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 57 reachable decision-makers.

Free account · no credit card

See all 65 companies

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

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 376 HQs

34Contacts 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 companies by metro in the United Kingdom

Metro	Companies
B2B lead generation companies in London	376
B2B lead generation companies in Manchester	65
B2B lead generation companies in Birmingham	25
B2B lead generation companies in Leeds	20
B2B lead generation companies in Bristol	14
B2B lead generation companies in Glasgow	14
B2B lead generation companies in Brighton	13

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 companies”, 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 companies are there based in Manchester, United Kingdom?

There are 65 B2B lead generation companies 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 companies?

London leads with 376 headquartered companies, followed by Manchester (65) and Birmingham (25).

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 57 verified decision-maker contacts tracked across these 65 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 65 B2B lead generation companies based in Manchester, United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

B2B lead generation companies by geography

Browse the directory

Browse: Companies home · B2B lead generation companies in United Kingdom · All United Kingdom lists · All B2B lead generation companies 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.