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NAICS 541: Professional, Scientific, and Technical Services

1,280 active opportunities

GENERAL SERVICES ADMINISTRATION

Publicado
5 nov 2026
Vence
5 nov 2026, 11:12 GMT-5
NAICS
541519

HEALTH AND HUMAN SERVICES, DEPARTMENT OF

Publicado
5 nov 2026
Vence
12 nov 2026, 13:00 GMT-5
Place of performance
Bethesda, MD
NAICS
541519
Set-aside
No Set Aside

DEPT OF DEFENSE

Publicado
5 nov 2026
Vence
10 nov 2026, 10:00 GMT-5
Place of performance
Virginia Beach, VA
NAICS
541990
Set-aside
No Set Aside