NAICS 541690
Other Scientific and Technical Consulting Services: open government contracts in the U.S.
Right now there are 32 open government contracts coded NAICS 541690 in the U.S., from federal, state and local buyers. We check every source every day; these are the ones open today.
Open now in the U.S.: 32
MC CBRN Request For Information
Department of Defense · Virginia · closes Oct 9, 2026
DOER NOI-ENE-2027-004 Due Diligence Posting of Notice of Intent to Contract Based on Best Value
Department of Energy Resources · Massachusetts · closes Oct 9, 2026
Antiterrorism Program Coordinator (ATPC)
Nebraska Military Department · Nebraska · closes Oct 10, 2026
R--Flow-Induced Vibration Review and Guidance
Nuclear Regulatory Commission · closes Oct 12, 2026
Design Basis Threat (DBT) and Target Sets Security
Nuclear Regulatory Commission · closes Oct 12, 2026
Respirator Fit Testing
Department of Veterans Affairs · West Virginia · closes Oct 12, 2026
R--Technical Services Support
Department of Energy · closes Oct 14, 2026
RFP to Provide Warren County, NY with Assistance with Threat Assessment and Management Team Training, Exercise and Program Support Activities
Warren County · New York · closes Oct 22, 2026
Fire Assessment Consulting & Related Services
Purchasing · closes Oct 27, 2026
RELAP5-3D 4.x: Thermal-Hydraulic Nuclear Reactor Analysis, Licensing Opportunity
Department of Energy · Idaho · closes Nov 1, 2026
And 22 more inside YntelRadar.
See all 32, scored against your business
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