Company lists · Data refreshed September 2026

Top 25 Corporate communication companies based in Ireland

RevenueBase identified 56 corporate communication companies headquartered in Ireland as of September 2026 and tracks 542 professional contacts across them, including 206 with verified work emails. Dublin is the largest hub.

This list covers corporate communication companies headquartered in Ireland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
56Companies
542Contacts tracked
206Verified emails
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The 25 largest corporate communication companies based in Ireland

Ranked by team size
Top 25 of 56 corporate communication companies based in Ireland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to corporate communication companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5054 contacts →

Partial evidence

“One of Ireland’s longest-established communications companies, Carr Communications is a household brand name for strategic communications (internal and external), media…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5038 contacts →

Partial evidence

“We are the trusted strategic communications partner of leading Irish businesses and organisations at home and abroad.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceDublin 6, IrelandHQ checked Sep 19, 202611-5033 contacts →

Partial evidence

“We are Drury, a team of communications strategists and public affairs consultants with over three decades of experience in a constantly evolving media & social landscape.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“Fuzion is an integrated brand communications agency providing public relations, creative design, digital marketing and impactful storytelling to help clients build their brand and…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceCork, IrelandHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

“Springboard Communications is B Corp Certified, PRCA Agency of the Year 2023 and a global partner of the Worldcom Public Relations Group (Worldcom).”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

“We are a strategic reputation and communications agency, part of the Wunderman Thompson Group in Ireland and the Global Wunderman Thompson Network.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“MKC Communications is one of Ireland’s leading PR agencies.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceIrelandHQ checked Sep 19, 20261-1015 contacts →

Strong evidence

“Founded in 1992, Keating & Associates is proud of the reputation it has built as one of Ireland’s leading corporate communications consultancies.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceDublin 4, IrelandHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“Award-winning communications agency based in Dublin, Ireland.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Insight Consultants is a leading Irish consultancy specialising in communications.”

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceDublin 2 Ireland, IrelandHQ checked Sep 19, 202611-5010 contacts →

Strong evidence

“An exclusive local partner of Weber Shandwick International, our team of PR & Communication experts specialise in corporate, brand, healthcare and sustainability.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceDublin 2, IrelandHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“We manage reputations and have been partnering with leading national and international companies and organisations since 1995, offering them a complete range of communications…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceDublin, IrelandHQ checked Sep 19, 20261-109 contacts →

Partial evidence

“Limelight Communications is a multi award winning Communications, PR & Event Management agency based in Dublin.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceDublin 8, IrelandHQ checked Sep 19, 202611-508 contacts →

Partial evidence

“DHR Communications is an award-winning, full-service communications practice, working primarily with organisations that want to bring about positive change in society.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceCork, IrelandHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Founded in 2015, AM O'Sullivan PR Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceDublin, IrelandHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“We deliver communication solutions that protect, enhance and deepen the relationship between our clients’ brands and their stakeholders at all points of contact.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceCo.louth, IrelandHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“PRII Award winners 2019.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceDublin City, IrelandHQ checked Sep 19, 20261-106 contacts →

Partial evidence

“Presence is an innovative Public Relations Consultancy offering a wide range of services to a diverse client portfolio, both consumer and corporate.”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceDublin, IrelandHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“Gordon MRM - founded and led by Ray Gordon - is one of the leading Public Relations and Corporate Communications companies in Ireland.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceDublin, IrelandHQ checked Sep 19, 20261-104 contacts →

Partial evidence

Communications agency specialising in publicity, communications, reputation, legacy and crisis management.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceViginia, IrelandHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“Extensive PR offer a full range of communication services to clients in the public and private sectors, from public affairs and media relations to corporate identity and customer…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceDublin, IrelandHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“With offices in Ireland, the UK and the UAE, Bannerton PR is an award-winning storytelling powerhouse serving clients across these regions.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceCork, IrelandHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“For events – both planned and unforeseen – let Healy Communications help you prepare your organisation’s message and deliver it in a truly professional way.”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceCork, IrelandHQ checked Sep 19, 20261-103 contacts →

Strong evidence

“CAMEO Communications is an award winning PR agency working with businesses and corporates in Ireland.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceClonmel, IrelandHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Red PR helps businesses to achieve media coverage, build brand awareness and attract more customers.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 56 corporate communication companies based in Ireland

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Corporate communication companies based in Ireland at a glance

As of Sep 19, 2026
38.0%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
26.8%Largest-city concentration · Dublin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
16
51-200
1

Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 56 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among corporate communication companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Ireland whose own description of what they do matches “corporate communication companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names corporate communication companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among corporate communication companies, and records with no verified work email. Companies headquartered outside Ireland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 206 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names corporate communication companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many corporate communication companies are there based in Ireland?

RevenueBase identified 56 corporate communication companies headquartered in Ireland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Carr Communications, headquartered in Ireland, tops this list with the largest team on record.

Which city has the most corporate communication companies?

Dublin leads with 15 headquartered companies, followed by Cork (2) and Ballsbridge (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 206 verified decision-maker contacts tracked across these 56 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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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 Smart Search, 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.