| TTTimoney Technology Navan, IrelandResearch & Technology | IT services: consulting, software development, Internet and support Vehicle Dynamics Driveline Design Powertrain Specification | |
| OOndine Letterkenny, IrelandResearch & Technology | Other community, social and personal services Offshore Survey Marine Survey Aerial Survey | |
| 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 | |
| COCathx Ocean Naas, IrelandResearch & Technology | IT services: consulting, software development, Internet and support Underwater Imaging Subsea Optical Systems Fast Digital Inspection | |
| FFrequency Dun Laoghaire, IrelandTelecommunications | Postal and telecommunications services Internetbasierte Kommunikationssysteme Luftfahrtkommunikation Streaming | |
| | IT services: consulting, software development, Internet and support Digital Signage Livestream Services Custom Technology | |