Research & Development , Business Services , Healthcare Services | 1 More - Dublin, Leinster, Ireland
- $8.4B
- 10K+
Research & Development , Business Services - Leopardstown, Dublin, Ireland
- $8.3B
- 10K+
Research & Development , Business Services , Education | 2 More - Ireland
- $265.1M
- 201-500
Research & Development , Business Services , Education | 1 More - Carlow, County Carlow, Ireland
- $197M
- 1K - 5K
Research & Development , Business Services , Project Management - Portlaoise, Co. Laois, Ireland
- $64.6M
- 11-50
Research & Development , Business Services , Government - Galway, County Galway, Ireland
- $59.5M
- 51-200
Research & Development , Business Services - Dublin, Dublin City, Ireland
- $49.1M
- 51-200
Research & Development , Business Services - Ireland
- $40.6M
- 51-200
Research & Development , Business Services - Ballincollig, Munster, Ireland
- $36.6M
- 51-200
Research & Development , Business Services , Education | 1 More - Dublin, South Dublin, Ireland
- $36.4M
- 51-200
Top Research & Development companies in Ireland - October, 2026
Listed below are the top companies in Ireland by revenue as of October 2026. With $8.4B in revenue, Eurofins is ranked first on the list, followed by ICON with $8.3B in revenue and The Pillar Centre for Transformative Healthcare with $265.1M in revenue. Find additional information about companies in Ireland such as their contact details, employees, location, org chart, news and much more.Location
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