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Professional, Scientific, and Technical Services contracts in California

46 open federal solicitations in professional, scientific, and technical services (NAICS 541) to be performed in California — 20 reserved for small businesses. From SAM.gov, updated daily.

DDJC, DDSP, and DDOO Thermal Heat Chambers InspectionsDept of Defense · due 2026-08-25 · Small business BPA Quality Assurance Testing for USACE Sacramento DistrictDept of Defense · due 2026-08-25 · Small business FUSION SUPPORT - system analysis, software and system engineering and analysis, development, application and customization, and technical writing services.Dept of Defense · due 2026-08-28 · SDVOSB BAA Call N0001426SBC05 (Replacement to N0001426SBC10)Dept of Defense · due 2026-08-31 Southwest Regional Maintenance Center (SWRMC) Hull, Mechanical, and Electrical (HM&E) Fleet Technical Assistance (FTA) Follow-On Engineering ServicesDept of Defense · due 2026-09-04 Southwest Regional Maintenance Center (SWRMC) Hull, Mechanical, and Electrical (HM&E) Fleet Technical Assistance (FTA) Follow-On Engineering ServicesDept of Defense · due 2026-09-04 Southwest Regional Maintenance Center (SWRMC) Hull, Mechanical, and Electrical (HM&E) Fleet Technical Assistance (FTA) Follow-On Engineering ServicesDept of Defense · due 2026-09-04 Southwest Regional Maintenance Center (SWRMC) Hull, Mechanical, and Electrical (HM&E) Fleet Technical Assistance (FTA) Follow-On Engineering ServicesDept of Defense · due 2026-09-04 Solicitation N5523626R0007 - Southwest Regional Maintenance Center (SWRMC) Hull, Mechanical, and Electrical (HM&E) Fleet Technical Assistance (FTA) Follow-On Engineering ServicesDept of Defense · due 2026-09-04 Land and Property AnalysisNational Aeronautics and Space Administration · due 2026-09-10 BAA Call N0001426SBC05 (Replacement to N0001426SBC10)Dept of Defense · due 2026-09-30 AFRL Rocket Lab Hermes BAADept of Defense · due 2027-03-18

All 46 — filter to your certifications →

Also see: all 1,424 open professional, scientific, and technical services contracts (most federal work is location-flexible and open to California firms).

Per solicitation · $99

Know every requirement before you bid

Open any solicitation above for the complete compliance breakdown — every required document, pass/fail requirement, and non-responsive trigger, read from all the official documents.

This report compiles and structures publicly posted government solicitation information from official procurement sources. It is not legal advice, is not affiliated with or endorsed by any government agency, and does not replace reading the full official solicitation and its amendments. Requirements, evaluation criteria, and deadlines are current as of the source posting — always confirm against the official solicitation and any addenda before you submit. Being responsive is your responsibility; verify every mandatory item in the official document.