Company lists · Data verified August 2026

Top 25 Law firms based in Ireland

Name: Law firms based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 537 companies tracked

This directory lists 537 law firms based in Ireland, with 9,241 professional contacts and 5,394 email addresses. As of August 2026, Dublin is the single most-represented city among the companies listed.

Law firms are professional service organizations that provide legal advice, representation, and related services through licensed attorneys. This list covers companies that provide legal advice, legal representation, or related legal services through licensed attorneys. Ranked by team size, largest first. Data current as of August 28, 2026.

537Companies

9,241Contacts tracked

5,394Verified emails

1,047Mobile numbers

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The 25 largest law firms based in Ireland

Ranked by team size

Top 25 of 537 law firms 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	Vinson & Elkins	Dublin	1,001-5,000	1,712	937
2	Matheson LLP	n/a	501-1,000	1,045	696
3	A&l Goodbody LLP	Dublin	501-1,000	1,010	614
4	Arthur COX LLP	n/a	501-1,000	909	637
5	RDJ LLP	Galway	201-500	259	180
6	Beauchamps LLP	n/a	201-500	203	167
7	Hayes Solicitors LLP	n/a	51-200	164	116
8	Flynn O'driscoll	n/a	51-200	105	84
9	Holmes	Limerick	51-200	91	59
10	DAC Beachcroft Dublin	n/a	51-200	69	52
11	Ogier In Ireland	n/a	51-200	67	42
12	Comyn Kelleher Tobin LLP	Cork	51-200	65	47
13	Gibson & Associates LLP Ireland	n/a	51-200	62	44
14	Amoss LLP	n/a	51-200	60	42
15	Jacob LAW LLP	Waterford	51-200	53	21
16	MHP Sellors	Limerick	11-50	52	27
17	Bhsm LLP	Dublin	51-200	51	37
18	Callan Tansey Solicitors LLP	Ballina	51-200	51	35
19	Whitney Moore	Dublin	51-200	49	34
20	Lavelle Partners LLP	n/a	51-200	45	37
21	Augustus Cullen LAW LLP	Smithfield	51-200	45	29
22	Ivor Fitzpatrick And Company Solicitors	n/a	51-200	43	24
23	Eugene F Collins LLP	Dublin	51-200	43	1
24	Tomkins IP	n/a	11-50	39	20
25	Crowley Millar Solicitors LLP Incorporating J R Sweeney LLP	n/a	51-200	37	29

Showing 25 of 537 law firms based in Ireland

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Law firms based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 92 HQs

1,047Contacts with mobile numbers

61Emails re-verified in last 30 days

Companies by employee count

1-10

320

11-50

163

51-200

201-500

501-1,000

1,001-5,000

Law firms by metro

Metro	Companies
Law firms in Dublin	92
Law firms in Cork	36
Law firms in Galway	22
Law firms in Limerick	15
Law firms in Dublin City	6
Law firms in Ireland	6
Law firms in Waterford	5

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 “law firms”, 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; 61 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 law firms are listed based in Ireland?

The directory includes 537 law firms based in Ireland as of August 2026.

Where are most of the listed law firms located?

Dublin is the single most-represented city among the law firms on the list.

How many contacts and email addresses are available for these law firms?

The list includes 9,241 professional contacts and 5,394 email addresses for the listed law firms.

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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.