- Norton's Brownsboro Hospital
- Norumbega Medical
- Norwalk Hospital
- Norwood Hospital - Steward Health Care
- Norwood Richardson Insurance
- Notox, USA
- Notter Consulting
- Novant Forsyth Medical Center
- Novant Health Huntersville Medical Center
- Novant Health Matthews Medical Center
- Novant Health Mint Hill Medical Center
- Novant Health Presbyterian Medical Center
- Novant Health Thomasville Medical Center
- Novant Health UVA Health System Culpeper Medical Center
- Novant Health, Inc
- Novant UVA Health System Haymarket Medical Center
- Novant UVA Health System Prince William Medical Center
- Novel-T's
- Novell
- Noxubee General Hospital
- NPS Pharmaceuticals
- NSK Corp.
- NSMC Salem Hospital
- Nucor-Yamato Steel Co.
- Numet Machining Techniques, Inc.
- Nurse Practitioner Alternative, Inc.
- Nurses Organization for Veteran Affairs NOVA)
- NuSkin Enterprises
- NuStats
- NuStep, Inc.
- Nutley Elks #1290
- Nutri-System, Inc.
- Nutrition Management Services Company
- Nutter McClennen and Fish LLP
- Nuvelo
- NYC and Company
- NYC Department of Education
- NYC Health + Hospital-Queens
- NYC Health + Hospitals-Bellevue
- NYC Health + Hospitals-Coney Island
- NYC Health + Hospitals-Elmhurst
- NYC Health + Hospitals-Harlem
- NYC Health + Hospitals-Jacobi
- NYC Health + Hospitals-Kings County
- NYC Health + Hospitals-Lincoln
- NYC Health + Hospitals-Metropolitan
- NYC Health + Hospitals-North Central Bronx
- NYC Health + Hospitals-Woodhull
- Nye County Sheriff's Office
- Nypro Asheville, Inc.