Company lists · Data verified August 2026

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

There are 71 B2B lead generation services headquartered in Manchester, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 627 professional contacts across them, including 99 with verified work emails and 39 with mobile numbers. London is the largest hub.

This list covers B2B lead generation services 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.

71Companies
627Contacts tracked
99Verified emails
39Mobile numbers
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The 22 largest B2B lead generation services based in Manchester, United Kingdom

Ranked by team size
Top 22 of 71 B2B lead generation services 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.
#CompanyHQEmployeesContactsVerified emails
1FLOWDManchester11-5010620
2LeadlyManchester51-2003414
3SLM ConnectManchester201-500271
4Sharp AheadManchester11-502419
5Door4Manchester11-502210
6ONE Claims ManagementManchester1-10132
7ContentologyManchester11-50118
8The Growth AgencyManchester1-10111
9Brand PlatformsManchester11-50101
10In SocialManchester1-1065
11Tojupiter Embedded B2B Saas Demand GENManchester1-1065
12Lead Flow Performance Based Lead GenerationManchester1-1051
13Clarity Lead SolutionsManchester1-1041
14SocialliteManchester1-1041
15Dazzle GroupManchester1-1022
16Viatel Solutions LTDManchester11-5021
17SalesteamManchester1-1021
18Hedg GroupManchester1-1011
19SignalManchester1-1011
20Automated LeadsManchester1-1011
21HarperManchester1-1011
22Briqhouse AgencyManchester1-1011

Showing 22 of 71 B2B lead generation services based in Manchester, United Kingdom

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

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 406 HQs
39Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
47
11-50
17
51-200
4
201-500
3

B2B lead generation services by metro in the United Kingdom

MetroCompanies
B2B lead generation services in London406
B2B lead generation services in Manchester69
B2B lead generation services in Birmingham26
B2B lead generation services in Leeds21
B2B lead generation services in Bristol16
B2B lead generation services in Brighton13
B2B lead generation services in Glasgow13

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

There are 71 B2B lead generation services 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 services?

London leads with 406 headquartered companies, followed by Manchester (69) and Birmingham (26).

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 99 verified decision-maker contacts tracked across these 71 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.