• NTT DATA Services
• National Beauty
• National College of Ireland
• National Rehabilitation University Hospital
• National Treasury Management Agency
• Nayr Recruitment
• NeoDyne Ltd
• Next Retail Limited
• Neylons Facility Management
• Noel Recruitment Group
• North Cork Creameries
• Northern Trust Corporation
• Novo Nordisk
• Nox Hotel Galway
• Nua Healthcare
• Nurse On Call
• Nutbutter