Institution
- New York Polyclinical Medical School and Hospital 1
- New York Public Library1
- New York Testing Lab1
- New York University. School of Engineering and Science1
- Newlight Associates1
- Noranda Mines Limited1
- Noranda Research Center1
- North American Aviation1
- North American Rayon Corporation1
- North Carolina Memorial Hospital1
- North Texas State University1
- North Texas State University. Institute of Applied Sciences1
- Northwood Chemical Company1
- Northwood University1
- Norwich Pharma Services1
- Nottingham High School1
- Novelerg, Co.1
- Nuffield Institute of Comparative Medicine1
- Nyala Properties, Inc.1
- O.A. Battista Research Institute1