| XX-Celeprint Cork, IrelandResearch & Technology | IT services: consulting, software development, Internet and support Micro-Transfer Printing Heterogeneous Integration Chip Design | |
| PPiPiper Dublin, IrelandTelecommunications | IT services: consulting, software development, Internet and support Dark Fibre Managed Cables Mast Access | |
| PBPlasma Bound Belfield, IrelandResearch & Technology | IT services: consulting, software development, Internet and support Controlled Polymer Ablation CPA Surface Preparation | |
| | IT services: consulting, software development, Internet and support | |
| CBCircular Bioeconomy Cluster South-West Tralee, IrelandResearch & Technology | IT services: consulting, software development, Internet and support Circular Bioeconomy Marine Products Agriculture Innovation | |
| AWAir WiFi IrelandTelecommunications | IT services: consulting, software development, Internet and support Mobile WiFi Holiday Park WiFi Holiday Villages | |
| MTMason Technology Dublin, IrelandResearch & Technology | Installation services (except software) Scientific Equipment Laboratory Equipment Calibration Services | |
| COCathx Ocean Naas, IrelandResearch & Technology | Installation services (except software) IT services: consulting, software development, Internet and support Underwater Imaging Subsea Optical Systems Fast Digital Inspection | |
| VMVerus Metrology Partners Sligo, IrelandResearch & Technology | IT services: consulting, software development, Internet and support Metrology Fixtures Subcontract-Messungen | |
| FFrequency Dun Laoghaire, IrelandTelecommunications | Postal and telecommunications services Internetbasierte Kommunikationssysteme Luftfahrtkommunikation Streaming | |