541990

All Other Professional, Scientific, and Technical Services

Federal contracts classified under NAICS code 541990. Data from USASpending.gov.

Current FY Contract Spending$3,625,187,828
NAICS Code541990

Top Awarding Agencies

Top Contractors

BATTELLE ENERGY ALLIANCE, LLC$873.4M
THE MITRE CORPORATION$244.7M
HII MISSION TECHNOLOGIES CORP$237.6M
BOOZ ALLEN HAMILTON INC$236.8M
SIERRA NEVADA COMPANY, LLC$130.9M
PTSI MANAGED SERVICES INC$130.8M
CACI, INC. - FEDERAL$81.0M
SAFEGUARD SERVICES LLC$74.5M
INSTITUTE FOR DEFENSE ANALYSES$69.7M
BLUESTAQ LLC$69.2M

Track All Other Professional, Scientific, and Technical Services Contracts

Search by agency, set-aside type, dollar range, and more. Save searches and get email alerts when new NAICS 541990 contracts are awarded.

Free: 10 searches/day · Pro $49/mo: unlimited searches, CSV export, saved searches with alerts