SIC Industry Description

Industry: 9711—National Security
Establishments of the armed forces, including the National Guard, primarily engaged in national security and related activities. 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, but military training schools are classified here. 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.

Air ForceMilitary training schools
ArmyNational Guard
Marine CorpsNavy
Codes TitlesTotal Marketable US Businesses
9711National Security14,929
971100National security340
97110000National security340
971104National security, level of government2,051
97110400National security, level of government5
97110401National security, Federal government1,754
97110402National security, State government250
97110403National security, County government18
97110404National security, Local government24
971199National security, nec12,538
97119901Air Force2,746
97119903Civil Defense463
97119904Marine Corps1,471
97119905Military training schools65
97119906National Guard2,363