Company lists · Data verified August 2026

Top 25 B2B marketing agencies based in Dublin, Ireland

Name: B2B marketing agencies based in Dublin, Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 77 companies tracked

There are 77 B2B marketing agencies headquartered in Dublin, Ireland (RevenueBase, August 2026). RevenueBase tracks 265 professional contacts across them, including 85 with verified work emails and 17 with mobile numbers. Dublin is the largest hub.

This list covers B2B marketing agencies headquartered in Dublin, 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.

77Companies

265Contacts tracked

85Verified emails

17Mobile numbers

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The 25 largest B2B marketing agencies based in Dublin, Ireland

Ranked by team size

Top 25 of 77 B2B marketing agencies based in Dublin, 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	CMS Marketing	Dublin	11-50	58	17
2	Buymedia	Dublin	11-50	28	15
3	Effector	Dublin	1-10	11	6
4	CAT Media	Dublin	11-50	9	3
5	Ripple	Dublin	1-10	8	7
6	Gocreate Marketing Limited	Dublin	1-10	5	1
7	Maven Marketing	Dublin	1-10	4	3
8	BIG Business Agency	Dublin	1-10	4	3
9	Urban Brand Creative	Dublin	1-10	4	3
10	Squaredot B2B Marketing	Dublin	1-10	4	1
11	Adgroup	Dublin	1-10	4	1
12	GOOTA	Dublin	11-50	3	1
13	Raftika	Dublin	1-10	3	1
14	Bdifferent - Marketing	Dublin	1-10	3	1
15	AMG Marketing Services	Dublin	1-10	3	1
16	Sparkling Communications LTD	Dublin	1-10	2	1
17	Benditta Digital	Dublin	1-10	2	1
18	FAR From Avocados	Dublin	1-10	2	1
19	In And OUT Marketing	Dublin	1-10	2	1
20	Enda MAC Nally Advertising Copywriter	Dublin	1-10	2	1
21	Bite ADS	Dublin	11-50	1	1
22	Litir Marketing	Dublin	1-10	1	1
23	Prostaff Mapping Vision, Headhunting Talent	Dublin	1-10	1	1
24	Smartsite Media LTD	Dublin	1-10	1	1
25	Waynelawlorcommunications	Dublin	1-10	1	1

Showing 25 of 77 B2B marketing agencies based in Dublin, Ireland

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B2B marketing agencies based in Dublin, Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 77 HQs

17Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

B2B marketing agencies by metro in Ireland

Metro	Companies
B2B marketing agencies in Dublin	77
B2B marketing agencies in Cork	8
B2B marketing agencies in Ireland	7
B2B marketing agencies in Galway	6
B2B marketing agencies in Blackrock	3
B2B marketing agencies in Limerick	3
B2B marketing agencies in Naas	3

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 marketing agencies”, with match quality audited by blind human judging, and headquartered in Dublin, 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; 2 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 marketing agencies are there based in Dublin, Ireland?

There are 77 B2B marketing agencies headquartered in Dublin, Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

CMS Marketing, headquartered in Dublin, tops this list with the largest team on record.

Which city has the most B2B marketing agencies?

Dublin leads with 77 headquartered companies, followed by Cork (8) and Ireland (7).

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 85 verified decision-maker contacts tracked across these 77 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.