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NAICS 541990

Browse recent opportunities tied to this NAICS code. Open any notice to view details, attachments, and the direct SAM.gov link.

Updated Jan 05, 2026Page 2
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DOT

Technical Expertise and Support Services for the FHWA Office of Safety

This is a request for proposals (RFP) for Technical Expertise and Support Services for the FHWA Office of Safety. This is the finalized RFP from the posting entitled "Draft RFP - Technical Expertise and Support Services for the FHWA Office of Safety."…

Posted: Jan 02, 2026Due: Dec 02, 2025Closed
Department of Defense

ISO/IEC 17025 Laboratory Accreditation Assessment Services for DoD Public Health Laboratories

* Please see addtional details attached. Document labeled: SOW (updated by CS). The 413th Contracting Support Brigade is conducting market research to identify potential sources capable of providing laboratory accreditation assessment services in support of Department of Defense Public Health Command –…

Posted: Dec 29, 2025Due: Jan 07, 2026Closed

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