Company lists · Data refreshed September 2026
Top 25 Lead generation databases based in the United Kingdom
RevenueBase identified 296 company matches for lead generation databases associated with the United Kingdom as of September 2026 and tracks 2,098 professional contacts across them, including 329 with verified work emails and 88 with mobile numbers. London is the largest hub.
This list covers company matches for lead generation databases associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 4, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest lead generation databases based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 440 contacts → | ||||
Exact match “We are an award winning multilingual lead generation and market research service provider for B2B publishing, marketing, events and tech companies.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 2 | 38 contacts → | ||||
Exact match “It’s simple.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 3 | 38 contacts → | ||||
Exact match “We are an ambitious and agile lead generation business, who exist to genuinely accelerate your growth!” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 4 | 34 contacts → | ||||
Exact match “Delivering leads at scale to the most trustworthy financial companies nationwide.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 5 | 32 contacts → | ||||
Exact match “AI Lead Generator.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 6 | 30 contacts → | ||||
Exact match “Watts Marketing is the largest exclusive lead generation company in the UK, located in Norwich.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 7 | 27 contacts → | ||||
Exact match “Thank you for visiting us, we’re glad you came.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 8 | 24 contacts → | ||||
Exact match “What We Do Lead Pronto is a digital lead generation company helping businesses acquire high-quality leads and customers through multi-channel marketing.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 9 | 21 contacts → | ||||
Exact match “Inbox Insight | Demand More.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 10 | 19 contacts → | ||||
Exact match “B2B Lead Generation for Tech & SAAS companies, specialising in targeting enterprise accounts.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “At Home Lead Gen, we specialise in delivering tailored lead generation solutions that drive growth and success for your business.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “We started out providing lead generation for market research agencies and have since expanded into many other sectors including finance, recruitment, professional services…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “Our mission is to empower businesses across various sectors, locally and globally, by delivering innovative performance driven lead generation solutions.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “Salesflow is a simple and effective lead-generation platform that enables Sales Teams, Agencies and growing SMBs to generate quality leads fast.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 15 | 13 contacts → | ||||
Exact match “Generating leads for businesses is what we do, and what we’ve been doing since 2005.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match “i-4business is a live, on-line resource covering EVERY key decision maker within EVERY enterprise organisation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “One Claims Management specialises in compliant, fully in‑house lead generation and case acquisition for the legal, finance, insurance, and consumer sectors.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Professional B2B Lead Generation services.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “Welcome to Callent Tech, The Future of B2B Demand Generation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “Veneficus is a lead generation company drawing on over 10 years experience of delivering thousands of high quality leads to clients on a daily basis.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “Choose Leads is a market leader in supplying quality consumer data and leads within the UK.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “Prism Marketing Group is a leading Lead Generation agency based in Canary Wharf, London, with offices in Chichester, Manchester.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “DataShop is the UK’s most successful lead generation company and business data provider.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “Cardwell Marketing provides businesses with database marketing solutions.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “We use marketing, telesales, and the latest AI to generate qualified leads for your organisation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “lead generation databases”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 296 lead generation databases based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 329 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Lead generation databases based in the United Kingdom at a glance
As of Sep 4, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United Kingdom whose business descriptions match “lead generation databases” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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
- Every displayed company carries at least one verified work email. RevenueBase tracks 329 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 4, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Lead generation databases by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “lead generation databases”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many lead generation databases are there based in the United Kingdom?
RevenueBase identified 296 company matches for lead generation databases associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Qualifa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most lead generation databases?
London leads with 99 company records, followed by Manchester (18) and Birmingham (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 329 professional contacts with verified work emails tracked across these 296 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.
Ready to reach these companies? Verified emails and direct dials for all 296 lead generation databases based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Lead generation databases by geography
- Lead generation databases based in the United States
- Lead generation databases based in Canada
- Lead generation databases based in Australia
- Lead generation databases based in France
- Lead generation databases based in the Netherlands
- Lead generation databases based in Germany
- Lead generation databases based in Spain
- Lead generation databases based in Brazil
- Lead generation databases based in South Africa
- Lead generation databases based in Poland
- Lead generation databases based in Italy
- Lead generation databases based in Paris, France
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Lead generation databases based in the United States
- Lead generation databases based in Canada
- Lead generation databases based in Australia
- Lead generation databases based in France
- Lead generation databases based in the Netherlands
- Lead generation databases based in Germany
Company intelligence · public preview
Top 25 lead generation databases based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 296 matching company records for lead generation databases based in the United Kingdom, with 2,098 tracked contacts and 329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 lead generation databases based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Qualifaqualifa.co.ukHQ: Brighton, United KingdomReported employees: 51-200 | Brighton, United Kingdom | 51-200 | Exact match | 440 contacts → |
“We are an award winning multilingual lead generation and market research service provider for B2B publishing, marketing, events and tech companies.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Convertaconverta.co.ukHQ: Harrogate, United KingdomReported employees: 11-50 | Harrogate, United Kingdom | 11-50 | Exact match | 38 contacts → |
“It’s simple.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Think Pipeline LTDthinkpipeline.comHQ: Woking, United KingdomReported employees: 51-200 | Woking, United Kingdom | 51-200 | Exact match | 38 contacts → |
“We are an ambitious and agile lead generation business, who exist to genuinely accelerate your growth!” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Leadlyleadly.co.ukHQ: Manchester, United KingdomReported employees: 51-200 | Manchester, United Kingdom | 51-200 | Exact match | 34 contacts → |
“Delivering leads at scale to the most trustworthy financial companies nationwide.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  KULARkular.aiHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 32 contacts → |
“AI Lead Generator.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Watts Marketing LTDwattsmarketingltd.co.ukHQ: Norwich, United KingdomReported employees: 51-200 | Norwich, United Kingdom | 51-200 | Exact match | 30 contacts → |
“Watts Marketing is the largest exclusive lead generation company in the UK, located in Norwich.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Data HQ LTDdatahq.co.ukHQ: Chelmsford, United KingdomReported employees: 11-50 | Chelmsford, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Thank you for visiting us, we’re glad you came.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Lead Prontoleadpronto.co.ukHQ: Birkenhead, United KingdomReported employees: 11-50 | Birkenhead, United Kingdom | 11-50 | Exact match | 24 contacts → |
“What We Do Lead Pronto is a digital lead generation company helping businesses acquire high-quality leads and customers through multi-channel marketing.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Inbox Insightinboxinsight.com HQ: Johannesburg, United KingdomReported employees: 51-200 | Johannesburg, United Kingdom | 51-200 | Exact match | 21 contacts → |
“Inbox Insight | Demand More.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Lead GEN Departmentleadgendept.comHQ: Weston Longville, United KingdomReported employees: 1-10 | Weston Longville, United Kingdom | 1-10 | Exact match | 19 contacts → |
“B2B Lead Generation for Tech & SAAS companies, specialising in targeting enterprise accounts.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Home Lead GENhomeleadgen.comHQ: Exeter, United KingdomReported employees: 11-50 | Exeter, United Kingdom | 11-50 | Exact match | 19 contacts → |
“At Home Lead Gen, we specialise in delivering tailored lead generation solutions that drive growth and success for your business.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Research Runnerresearch-runner.comHQ: Harlow, United KingdomReported employees: 11-50 | Harlow, United Kingdom | 11-50 | Exact match | 16 contacts → |
“We started out providing lead generation for market research agencies and have since expanded into many other sectors including finance, recruitment, professional services…” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  JBI Advertisingjbiadvertising.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 16 contacts → |
“Our mission is to empower businesses across various sectors, locally and globally, by delivering innovative performance driven lead generation solutions.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | salesflow.iosalesflow.io HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Salesflow is a simple and effective lead-generation platform that enables Sales Teams, Agencies and growing SMBs to generate quality leads fast.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Merrehillmerrehill.co.ukHQ: Macclesfield, United KingdomReported employees: 11-50 | Macclesfield, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Generating leads for businesses is what we do, and what we’ve been doing since 2005.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  I-4business Emea LTDi4b.comHQ: Farnham, United KingdomReported employees: 11-50 | Farnham, United Kingdom | 11-50 | Exact match | 13 contacts → |
“i-4business is a live, on-line resource covering EVERY key decision maker within EVERY enterprise organisation.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  ONE Claims Managementoneclaimsmanagement.co.ukHQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 13 contacts → |
“One Claims Management specialises in compliant, fully in‑house lead generation and case acquisition for the legal, finance, insurance, and consumer sectors.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Bluewater Marketing LTDbluewatermarketing.co.ukHQ: Wellingborough, United KingdomReported employees: 11-50 | Wellingborough, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Professional B2B Lead Generation services.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Callent Tech LTDcallenttech.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 12 contacts → |
“Welcome to Callent Tech, The Future of B2B Demand Generation.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Veneficus UKveneficus.co.ukHQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Veneficus is a lead generation company drawing on over 10 years experience of delivering thousands of high quality leads to clients on a daily basis.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Choose Leads LTDchooseleads.co.ukHQ: Bath, United KingdomReported employees: 1-10 | Bath, United Kingdom | 1-10 | Exact match | 11 contacts → |
“Choose Leads is a market leader in supplying quality consumer data and leads within the UK.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Prism Marketing Group LTDprismmarketinggroup.co.ukHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Prism Marketing Group is a leading Lead Generation agency based in Canary Wharf, London, with offices in Chichester, Manchester.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  The Datashop CRM LTDthedatashop.co.ukHQ: Erdington, United KingdomReported employees: 11-50 | Erdington, United Kingdom | 11-50 | Exact match | 10 contacts → |
“DataShop is the UK’s most successful lead generation company and business data provider.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Cardwell Marketingcardwellmarketing.co.ukHQ: Tachbrook Park, United KingdomReported employees: 11-50 | Tachbrook Park, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Cardwell Marketing provides businesses with database marketing solutions.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Greyhive LTDgreyhive.co.ukHQ: Leicester, United KingdomReported employees: 1-10 | Leicester, United Kingdom | 1-10 | Exact match | 10 contacts → |
“We use marketing, telesales, and the latest AI to generate qualified leads for your organisation.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 296 company matches
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Lead generation databases: dataset insights
September 4, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
291 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Lead generation databases by metro
Questions about this company list
What does Exact match mean for lead generation databases?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many lead generation databases did RevenueBase find based in the United Kingdom?
The saved snapshot records 296 matching company records, 2,098 tracked contacts and 329 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Lead generation databases by geography
- Lead generation databases based in the United States
- Lead generation databases based in Canada
- Lead generation databases based in Australia
- Lead generation databases based in France
- Lead generation databases based in the Netherlands
- Lead generation databases based in Germany
- Lead generation databases based in Spain
- Lead generation databases based in Brazil
- Lead generation databases based in South Africa
- Lead generation databases based in Poland
- Lead generation databases based in Italy
- Lead generation databases based in Paris, France
Cite this list
RevenueBase Data Team. Top 25 lead generation databases based in the United Kingdom. Snapshot: September 4, 2026. https://revenuebase.ai/companies/lead-generation-databases/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Lead generation databases based in the United States
- Lead generation databases based in Canada
- Lead generation databases based in Australia
- Lead generation databases based in France
- Lead generation databases based in the Netherlands
- Lead generation databases based in Germany
Company intelligence · public preview
Top 25 lead generation databases based in the United Kingdom
RevenueBase records 296 matching company records for lead generation databases based in the United Kingdom, with 2,098 tracked contacts and 329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 lead generation databases based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Qualifaqualifa.co.uk HQ: Brighton, United KingdomReported employees: 51-200 | Brighton, United Kingdom | 51-200 | Exact match | 440 contacts → |
“We are an award winning multilingual lead generation and market research service provider for B2B publishing, marketing, events and tech companies.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Convertaconverta.co.uk HQ: Harrogate, United KingdomReported employees: 11-50 | Harrogate, United Kingdom | 11-50 | Exact match | 38 contacts → |
“It’s simple.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Think Pipeline LTDthinkpipeline.com HQ: Woking, United KingdomReported employees: 51-200 | Woking, United Kingdom | 51-200 | Exact match | 38 contacts → |
“We are an ambitious and agile lead generation business, who exist to genuinely accelerate your growth!” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Leadlyleadly.co.uk HQ: Manchester, United KingdomReported employees: 51-200 | Manchester, United Kingdom | 51-200 | Exact match | 34 contacts → |
“Delivering leads at scale to the most trustworthy financial companies nationwide.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | KULARkular.ai HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 32 contacts → |
“AI Lead Generator.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Watts Marketing LTDwattsmarketingltd.co.uk HQ: Norwich, United KingdomReported employees: 51-200 | Norwich, United Kingdom | 51-200 | Exact match | 30 contacts → |
“Watts Marketing is the largest exclusive lead generation company in the UK, located in Norwich.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Data HQ LTDdatahq.co.uk HQ: Chelmsford, United KingdomReported employees: 11-50 | Chelmsford, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Thank you for visiting us, we’re glad you came.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Lead Prontoleadpronto.co.uk HQ: Birkenhead, United KingdomReported employees: 11-50 | Birkenhead, United Kingdom | 11-50 | Exact match | 24 contacts → |
“What We Do Lead Pronto is a digital lead generation company helping businesses acquire high-quality leads and customers through multi-channel marketing.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Inbox Insightinboxinsight.com HQ: Johannesburg, United KingdomReported employees: 51-200 | Johannesburg, United Kingdom | 51-200 | Exact match | 21 contacts → |
“Inbox Insight | Demand More.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Lead GEN Departmentleadgendept.com HQ: Weston Longville, United KingdomReported employees: 1-10 | Weston Longville, United Kingdom | 1-10 | Exact match | 19 contacts → |
“B2B Lead Generation for Tech & SAAS companies, specialising in targeting enterprise accounts.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Home Lead GENhomeleadgen.com HQ: Exeter, United KingdomReported employees: 11-50 | Exeter, United Kingdom | 11-50 | Exact match | 19 contacts → |
“At Home Lead Gen, we specialise in delivering tailored lead generation solutions that drive growth and success for your business.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Research Runnerresearch-runner.com HQ: Harlow, United KingdomReported employees: 11-50 | Harlow, United Kingdom | 11-50 | Exact match | 16 contacts → |
“We started out providing lead generation for market research agencies and have since expanded into many other sectors including finance, recruitment, professional services…” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | JBI Advertisingjbiadvertising.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 16 contacts → |
“Our mission is to empower businesses across various sectors, locally and globally, by delivering innovative performance driven lead generation solutions.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | salesflow.iosalesflow.io HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Salesflow is a simple and effective lead-generation platform that enables Sales Teams, Agencies and growing SMBs to generate quality leads fast.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Merrehillmerrehill.co.uk HQ: Macclesfield, United KingdomReported employees: 11-50 | Macclesfield, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Generating leads for businesses is what we do, and what we’ve been doing since 2005.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | I-4business Emea LTDi4b.com HQ: Farnham, United KingdomReported employees: 11-50 | Farnham, United Kingdom | 11-50 | Exact match | 13 contacts → |
“i-4business is a live, on-line resource covering EVERY key decision maker within EVERY enterprise organisation.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | ONE Claims Managementoneclaimsmanagement.co.uk HQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 13 contacts → |
“One Claims Management specialises in compliant, fully in‑house lead generation and case acquisition for the legal, finance, insurance, and consumer sectors.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Bluewater Marketing LTDbluewatermarketing.co.uk HQ: Wellingborough, United KingdomReported employees: 11-50 | Wellingborough, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Professional B2B Lead Generation services.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Callent Tech LTDcallenttech.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 12 contacts → |
“Welcome to Callent Tech, The Future of B2B Demand Generation.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Veneficus UKveneficus.co.uk HQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Veneficus is a lead generation company drawing on over 10 years experience of delivering thousands of high quality leads to clients on a daily basis.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Choose Leads LTDchooseleads.co.uk HQ: Bath, United KingdomReported employees: 1-10 | Bath, United Kingdom | 1-10 | Exact match | 11 contacts → |
“Choose Leads is a market leader in supplying quality consumer data and leads within the UK.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Prism Marketing Group LTDprismmarketinggroup.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Prism Marketing Group is a leading Lead Generation agency based in Canary Wharf, London, with offices in Chichester, Manchester.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | The Datashop CRM LTDthedatashop.co.uk HQ: Erdington, United KingdomReported employees: 11-50 | Erdington, United Kingdom | 11-50 | Exact match | 10 contacts → |
“DataShop is the UK’s most successful lead generation company and business data provider.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cardwell Marketingcardwellmarketing.co.uk HQ: Tachbrook Park, United KingdomReported employees: 11-50 | Tachbrook Park, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Cardwell Marketing provides businesses with database marketing solutions.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Greyhive LTDgreyhive.co.uk HQ: Leicester, United KingdomReported employees: 1-10 | Leicester, United Kingdom | 1-10 | Exact match | 10 contacts → |
“We use marketing, telesales, and the latest AI to generate qualified leads for your organisation.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 296 company matches
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Lead generation databases: dataset insights
September 4, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
291 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Lead generation databases by metro
Questions about this company list
What does Exact match mean for lead generation databases?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many lead generation databases did RevenueBase find based in the United Kingdom?
The saved snapshot records 296 matching company records, 2,098 tracked contacts and 329 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 lead generation databases based in the United Kingdom. Snapshot: September 4, 2026. https://revenuebase.ai/companies/lead-generation-databases/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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