• NCBI – Working for People with Sight Loss
• NGS Mechanical Services Ltd
• NRG Health & Fitness
• NRL Limited
• NTT DATA Services
• NYX Hotel Dublin
• Naas General Hospital
• Nando's Ireland
• National Beauty
• National College of Ireland
• National Gallery of Ireland
• National Pen
• National Rehabilitation University Hospital
• National Treasury Management Agency
• Nayr Recruitment
• Necto Selection
• NeoDyne Ltd
• Netwatch Systems
• Network Security
• New Look Retailers Limited
• Next Retail Limited
• Neylons Facility Management
• Noel Recruitment Group
• NonStop Recruitment
• Noonan Services Group
• Nordex SE
• North Cork Creameries
• North Dublin Home Care
• Northern Trust Corporation
• Novo Nordisk
• Nox Hotel Galway
• Nua Healthcare
• Nua Manufacturing
• Nurse On Call
• Nutbutter
• Nuvo