Largest companies in Ireland by operating income
Operating income is profit from the core business before interest and tax. It strips out financing decisions, so it compares operations rather than balance sheets. Figures are for fiscal year 2025 and are read directly from each company's SEC filings; the source column on every row links to the document.
PDD Holdings (PDD) tops the list with $13.3B in operating income for fiscal 2025, ahead of Accenture ($10.2B) and Medtronic ($6.5B). The top 10 together report $55.6B in operating income; the gap between #1 and #10 is ×7.74. 16 companies in Ireland report operating income, 0.7% of the 2135-filer universe. The last place on the list, Dole, comes in at $223M.
| # | Company | Operating income | YoY | 15-year trend |
|---|---|---|---|---|
| 1 | PDD HoldingsPDDIETechnology | $13.3B | −10.4% | |
| 2 | AccentureACNIETechnology | $10.2B | +6.6% | |
| 3 | MedtronicMDTIEHealthcare | $6.5B | +8.6% | |
| 4 | CRH PublicCRHIEMaterials | $5.4B | +10.5% | |
| 5 | EatonETNIEIndustrials | $4.9B | +8.0% | |
| 6 | AonAONIEFinancials | $4.3B | +13.3% | |
| 7 | Trane TechnologiesTTIETechnology | $4.0B | +13.4% | |
| 8 | TE ConnectivityTELIEIndustrials | $3.2B | +14.8% | |
| 9 | Johnson Controls InternationalJCIIEIndustrials | $2.0B | +29.4% | |
| 10 | Smurfit WestRockSWIEMaterials | $1.7B | +70.7% | |
| 11 | SterisSTEIEHealthcare | $1.1B | +27.1% | |
| 12 | James Hardie IndustriesJHXIEMaterials | $448M | −31.8% | |
| 13 | IconICLRIEHealthcare | $443M | −57.1% | |
| 14 | AlkermesALKSIEHealthcare | $254M | −39.6% | |
| 15 | CimpressCMPRIECommunication services | $226M | −8.5% | |
| 16 | DoleDOLEIEConsumer staples | $223M | −20.5% |
All figures from SEC filings · FY2025 · 16
see sources
- PDD Holdings 0001104659-26-050727
- Accenture 0001467373-25-000217
- Medtronic 0001628280-26-044354
- CRH Public 0001628280-26-009043
- Eaton 0001551182-26-000007
- Aon 0001628280-26-008116
- Trane Technologies 0001628280-26-005731
- TE Connectivity 0001104659-25-109150
- Johnson Controls International 0000833444-25-000097
- Smurfit WestRock 0001628280-26-012555
- Steris 0001628280-26-039136
- James Hardie Industries 0001159152-26-000045
- Icon 0001628280-26-038487
- Alkermes 0001193125-26-068925
- Cimpress 0001262976-26-000027
- Dole 0001857475-26-000028
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<p style="max-width:680px;font:13px system-ui,sans-serif">Source: <a href="https://companiesranked.com/en/largest-companies-in-ireland-by-operating-income">Largest companies in Ireland by operating income</a> — CompaniesRanked, compiled from SEC EDGAR filings</p>Cite this page
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{{cite web |title=Largest companies in Ireland by operating income |url=https://companiesranked.com/en/largest-companies-in-ireland-by-operating-income |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Largest companies in Ireland by operating income. CompaniesRanked. https://companiesranked.com/en/largest-companies-in-ireland-by-operating-incomeBibTeX
@misc{companiesranked-en-largest-companies-in-ireland-by-operating-income-2026,
author = {{CompaniesRanked}},
title = {{Largest companies in Ireland by operating income}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/largest-companies-in-ireland-by-operating-income}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.
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