2022 NAICS subsector in sector 92 Public Administration

928 National Security and International Affairs

NAICS 928 is the US industry code for national security and international affairs. The National Security and International Affairs subsector groups government establishments primarily engaged in national security and international affairs.

Official definition

The National Security and International Affairs subsector groups government establishments primarily engaged in national security and international affairs.

Source: US Census Bureau, 2022 NAICS descriptions.

Codes in 928

Inside 9281

Data last changed November 14, 2026. How this page is built.