NAICS 541990

All Other Professional, Scientific, and Technical Services: open government contracts in California

Right now there are 12 open government contracts coded NAICS 541990 in California, from federal, state and local buyers. We check every source every day; these are the ones open today.

Open now in California: 12

  • Informal Request for Proposals (RFP) Centers for Medicare & Medicaid Services (CMS) Medicare Section 111 Reporting Services

    Orange County Transportation Authority, CA · closes Oct 14, 2026

  • Registry Contract

    County of San Mateo, CA · closes Oct 19, 2026

  • RFQ 26-039868 2026 Independent Evaluator Lists

    Office of Energy Infrastructur · closes Nov 3, 2026

  • General Vendor List Application Fiscal Year 2026-2027

    City of Palm Desert, CA · closes Jun 30, 2027

  • Upcoming Notice - RFP Water Rate Assistance program

    Santa Clara Valley Water District · no closing date published

  • Notice of Upcoming Solicitation: In-Plant Vehicle Inspections and Audit Services for One Pilot Bus

    San Mateo County Transit District · no closing date published

  • RFP 25NS1040 Access for All Statewide Access Fund Administrator

    Public Utilities Commission · closes Oct 1, 2026

  • Cancer Registry Services

    County of San Mateo, CA · closes Oct 2, 2026

  • 2027 Semicon Japan Trade Mission Request for Proposals

    Business & Economic Developmnt · closes Oct 3, 2026

  • RFP SD25-00032 Dental Registry Network Services

    Department of Corrections & Rehab · closes Oct 5, 2026

And 2 more inside YntelRadar.

See all 12, scored against your business

YntelRadar reads every NAICS 541990 notice in California within a day of posting, scores it 0 to 100 against your company, reads the solicitation for you and alerts you before the deadline.

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