Company lists · Data verified August 2026

Top 15 B2B lead generation agencies based in Ireland

There are 47 B2B lead generation agencies headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 175 professional contacts across them, including 40 with verified work emails and 8 with mobile numbers. Dublin is the largest hub.

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

47Companies
175Contacts tracked
40Verified emails
8Mobile numbers
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The 15 largest B2B lead generation agencies based in Ireland

Ranked by team size
Top 15 of 47 B2B lead generation agencies based in Ireland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Maven TMCarlow11-50268
2FocusoneWaterford11-50163
3Digital Funneln/a1-10127
4ZNGLYDublin1-1085
5Meas MediaAn Cheathru Rua1-1065
6Mofa Digitaln/a1-1051
7AdgroupDublin1-1041
8Adspark DigitalDrogheda1-1032
9b2bsell.comDublin1-1032
10GOOTADublin11-5031
11MY Marketing TeamLucan1-1031
12GrowthlabGalway1-1021
13Leadlndr LimitedDublin1-1011
14Trend 7 Median/a1-1011
15DublinrushBalbriggan1-1011

Showing 15 of 47 B2B lead generation agencies based in Ireland

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B2B lead generation agencies based in Ireland at a glance

As of Aug 28, 2026
1-10Median size (employees)
DublinLargest hub · 20 HQs
8Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
38
11-50
9

B2B lead generation agencies by metro

MetroCompanies
B2B lead generation agencies in Dublin20
B2B lead generation agencies in Portarlington2
B2B lead generation agencies in Carlow2
B2B lead generation agencies in Lucan2
B2B lead generation agencies in Cornelscourt1
B2B lead generation agencies in Belfast1
B2B lead generation agencies in Castlebar1

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 Ireland.
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 Ireland?

There are 47 B2B lead generation agencies headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Maven TM, headquartered in Carlow, tops this list with the largest team on record.

Which city has the most B2B lead generation agencies?

Dublin leads with 20 headquartered companies, followed by Portarlington (2) and Carlow (2).

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 40 verified decision-maker contacts tracked across these 47 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.