- NASA Goddard Space Flight Center
- NEC Corporation
- Namibia University of Science and Technology
- National Center for Forensic Science
- National Criminal Investigation Service Kripos|NCIS
- National Institute of Criminalistics [Brasília]
- National Institute of Informatics
- National Institute of Standards and Technology [Gaithersburg]
- National Institute of Technology Rourkela
- National Institute of Technology [Kurukshetra]
- National Research Center for Applied Cybersecurity [Darmstadt]
- National Sun Yat-sen University
- National Tsing Hua University [Hsinchu]
- National University of Defense Technology [China]
- National University of Sciences and Technology [Islamabad]
- Naval Postgraduate School
- NetEnt [Stockholm]
- Netaji Subhas University of Technology
- Netherlands Forensic Institute [The Hague]
- Nintendo
- Noroff University College
- Norwegian Armed Forces
- Norwegian Information Security Laboratory
- Norwegian University of Science and Technology
- Norwegian University of Science and Technology [Gjøvik]
- Norwegian University of Science and Technology [Trondheim]
- Norwich University