Top Organizations companies in Ireland - October, 2026

    Listed below are the top companies in Ireland by revenue as of October 2026. With $819.8M in revenue, Tusla is ranked first on the list, followed by Rehab Group with $360.3M in revenue and Irish US Alumni with $315.3M in revenue. Find additional information about companies in Ireland such as their contact details, employees, location, org chart, news and much more.

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Frequently Asked Questions Regarding Top Organizations companies in Ireland - October, 2026

Is Tusla the biggest company in the world?
Tusla is the top company in Ireland by revenue, with $819.8M in revenue
Is Rehab Group the biggest company in the world?
Rehab Group is the second largest company in Ireland by revenue, with $360.3M in revenue
Is Tusla the largest company by revenue?
Tusla is the largest company by revenue, with $819.8M in revenue
What is Tusla's revenue?
Tusla's revenue is $819.8M
What is Rehab Group's revenue?
Rehab Group's revenue is $360.3M
What is Irish US Alumni's revenue?
Irish US Alumni's revenue is $315.3M
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