NAICS 621399 is a North American Industry Classification System code. Federal buyers use NAICS for market research, set-aside size standards, and reporting. Official titles come from the Census Bureau NAICS structure.
HEALTH AND HUMAN SERVICES, DEPARTMENT OF · INDIAN HEALTH SERVICE
Combined Synopsis/Solicitation · Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services) · NAICS 621399 · VA · Due Jul 16, 2026
DEPT OF DEFENSE · DEPT OF THE AIR FORCE
Solicitation · No Set aside used · NAICS 621399 · DE-RP · Due Jul 27, 2026
VETERANS AFFAIRS, DEPARTMENT OF · VETERANS AFFAIRS, DEPARTMENT OF
Solicitation · Service-Disabled Veteran-Owned Small Business Set Aside · NAICS 621399 · MO · Due Jul 30, 2026
Not legal advice. NAICS titles are official; opportunity counts are computed by GovGazette from SAM.gov bulk data.