SIC Code 9711 National Security


Public Administration


Establishments of the armed forces, including the National Guard, primarily engaged in national security and related activities. Military training schools are classified here.

Cross References

Establishments primarily engaged in manufacturing ordnance, ships and other military goods are classified in Manufacturing, Division D. Service academies are classified in Services, Industry 8221. Military hospitals are classified in Services, Industry Group 806. Establishments of the Coast Guard primarily engaged in the administration, operation, or regulation of transportation are classified in Industry 9621.

Illustrative Examples

Air Force, Army, Marine Corps, Military training schools, National Guard, Navy

Industry Leaders

Further Classification

6-digit SIC

  • 971101Federal Government-national Security
  • 971102State Government-national Security
  • 971103County Government-national Security
  • 971104City Government-national Security
  • 971105Recruiting-us Armed Forces
  • 971108Army Reserve Center

7-digit SIC

  • 9711001National Security
  • 9711002Army
  • 9711003State Government-national Security
  • 9711004Air Force
  • 9711005Marine Corps
  • 9711006Civil Defense
  • 9711007National Guard
  • 9711008Navy
  • 9711009National Security, Level Of Government
  • 9711010Federal Government-national Security
  • 9711011Us Armed Force Recruiting
  • 9711012Army Reserve Center
  • 9711013County Government-national Security
  • 9711014City Government-national Security
  • 9711015Military Training Schools

8-digit SIC

  • 97110000National Security
  • 97110400National Security, Level Of Government
  • 97110401National Security, Federal Government
  • 97110402National Security, State Government
  • 97110403National Security, County Government
  • 97110404National Security, Local Government
  • 97119901Air Force
  • 97119902Army
  • 97119903Civil Defense
  • 97119904Marine Corps
  • 97119905Military Training Schools
  • 97119906National Guard
  • 97119907Navy
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Industry Overview

Total Companies:15069

Est. Employment:1689

Related NAICS Codes