Company lists · Data verified August 2026

Top 13 B2B lead generation companies based in Ireland

Name: B2B lead generation companies based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 34 companies tracked

There are 34 B2B lead generation companies headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 123 professional contacts across them, including 32 with verified work emails and 5 with mobile numbers. Dublin is the largest hub.

This list covers B2B lead generation companies 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.

34Companies

123Contacts tracked

32Verified emails

5Mobile numbers

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The 13 largest B2B lead generation companies based in Ireland

Ranked by team size

Top 13 of 34 B2B lead generation companies based in Ireland, 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	Maven TM	Carlow	11-50	26	8
2	Focusone	Waterford	11-50	16	3
3	ZNGLY	Dublin	1-10	8	5
4	Integrileads	n/a	11-50	5	4
5	Adgroup	Dublin	1-10	4	1
6	Adspark Digital	Drogheda	1-10	3	2
7	b2bsell.com	Dublin	1-10	3	2
8	GOOTA	Dublin	11-50	3	1
9	MY Marketing Team	Lucan	1-10	3	1
10	Leads5050	Smithstown	1-10	2	2
11	Growthlab	Galway	1-10	2	1
12	Leadlndr Limited	Dublin	1-10	1	1
13	Dublinrush	Balbriggan	1-10	1	1

Showing 13 of 34 B2B lead generation companies based in Ireland

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B2B lead generation companies based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 17 HQs

5Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

B2B lead generation companies by metro

Metro	Companies
B2B lead generation companies in Dublin	17
B2B lead generation companies in Carlow	2
B2B lead generation companies in Cornelscourt	1
B2B lead generation companies in Portarlington	1
B2B lead generation companies in Munster	1
B2B lead generation companies in Blackrock	1
B2B lead generation companies in Drogheda	1

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 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 companies are there based in Ireland?

There are 34 B2B lead generation companies 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 companies?

Dublin leads with 17 headquartered companies, followed by Carlow (2) and Cornelscourt (1).

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 32 verified decision-maker contacts tracked across these 34 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.