NAICS code 928110: National Security

NAICS 928110 is “National Security”. This industry comprises government establishments of the Armed Forces, including the National Guard, primarily engaged in national security and related activities.

Examples from the U.S. Census Bureau: Air Force; Military police; Army; Military training schools (except military service academies); Marine Corps; and National Guard.

Businesses mainly operating college-level military service academies are classified in Industry 611310, Colleges, Universities, and Professional Schools; and regulating and administering water transportation, such as the U.S. Coast Guard and the Merchant Marine are classified in Industry 926120, Regulation and Administration of Transportation Programs.

SBA has no size standard for 928110. SBA sets no size standards for sector 92: government work in this area is classified under the private-sector code that fits the activity.

SIC 9711 (National Security), from the U.S. Census Bureau concordances (1987 SIC → 2002 NAICS, carried to 2022 NAICS).

The IRS list of Schedule C business codes has no code for this industry. If no code fits, the list ends with 999000 Unclassified establishments.

Federal agencies put a NAICS code on each solicitation in SAM.gov, and some states and cities use NAICS codes too. Add 928110 to your SAM.gov registration and to your bid alerts; PublicBeam emails new bids for the codes you choose every morning.