Industry Sector

Public Administration

Total Companies


Est. Employment



This industry comprises government establishments of the Armed Forces, including the National Guard, primarily engaged in national security and related activities.


NAICS Code 928110 - National Security is a final level code of the “Public Administration” Sector. There are 13,289 companies classified in this industry in the USA with an estimated employment of N/A people.

Industry Examples

Common types of examples within NAICS Code 928110 - National Security are:

  • Air Force
  • Air traffic control, military
  • Armed forces
  • Army
  • Courts, military
  • Marine Corps
  • Military bases and camps
  • Military police
  • Military reserve armories and bases
  • Military reserve armory and bases
  • Military training schools (except academies)
  • National Guard
  • Navy


For some business types, there may be a similar industry to NAICS Code 928110 - National Security that is a better classification match. Government establishments primarily engaged in

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