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The Professional, Scientific, and Technical Services sector comprises establishments that specialize in performing professional, scientific, and technical activities for others. These activities require a high degree of expertise and training. The establishments in this sector specialize according to expertise and provide these services to clients in a variety of industries and, in some cases, to households. Activities performed include: legal advice and representation; accounting, bookkeeping, and payroll services; architectural, engineering, and specialized design services; computer services; consulting services; research services; advertising services; photographic services; translation and interpretation services; veterinary services; and other professional, scientific, and technical services. This sector excludes establishments primarily engaged in providing a range of day-to-day office administrative services, such as financial planning, billing and recordkeeping, personnel, and physical distribution and logistics. These establishments are classified in Sector 56, Administrative and Support and Waste Management and Remediation Services.

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Showing 6201–6250 of 6907 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Washington D.C. - US Due Date
2024 Department of Homeland Security (DHS) Directorate of Science and Technology (S&T) Long Range Broad Agency Announcement (LRBAA) 24-01
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2029
2024 Department of Homeland Security (DHS) Directorate of Science and Technology (S&T) Long Range Broad Agency Announcement (LRBAA) 24-01
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2029
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 19, 2029
OUSD(R&E) Seeks Advanced Manufacturing, Prototypes and Materials (AMPAM)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2027
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 19, 2029
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 19, 2029
2024 Department of Homeland Security (DHS) Directorate of Science and Technology (S&T) Long Range Broad Agency Announcement (LRBAA) 24-01
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2029
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 19, 2029
OUSD(R&E) Seeks Advanced Manufacturing, Prototypes and Materials (AMPAM)
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2027
Protecting Army Modernization and Supply Chains- Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Mar. 06, 2030
Protecting Army Modernization and Supply Chains- Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Mar. 06, 2030
Washington Headquarters Services Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2030
Washington Headquarters Services Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2030
How to do Business with U.S. Customs and Border Protection
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2029
CBP's Industry Partnership and Outreach Program Office
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2029
How to do Business with U.S. Customs and Border Protection
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2029
Washington Headquarters Services Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2030
Microelectronics Innovation for Next-generation System Advancement and Validation (MINSAV) Advanced Research Announcement (ARA) with Calls
54 - Professional, Scientific, and Technical Services
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Oct. 01, 2029
2024 Department of Homeland Security (DHS) Directorate of Science and Technology (S&T) Long Range Broad Agency Announcement (LRBAA) 24-01
54 - Professional, Scientific, and Technical Services
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May. 31, 2029
Bureau of Engraving and Printing (BEP) Request for Information (RFI) - Device Assisted Security Features - FY26
54 - Professional, Scientific, and Technical Services
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Nov. 15, 2026
Bureau of Engraving and Printing (BEP) Request for Information (RFI) - R&D Hidden Machine-Readable Security Features - FY26
54 - Professional, Scientific, and Technical Services
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Nov. 15, 2026
Bureau of Engraving and Printing (BEP) Request for Information (RFI) - R&D Overt Security Features - FY26
54 - Professional, Scientific, and Technical Services
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Nov. 15, 2026
RFI PHARMACY TEMPERATURE MONITORING
54 - Professional, Scientific, and Technical Services
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Dec. 04, 2026
Updated Master Solicitation for Commodity Procurements - International Programs (MSCP-I)
54 - Professional, Scientific, and Technical Services
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Nov. 19, 2026
Legal services ongoing maintenance and enforcement of settlement agreements and judgments already obtained by DFC
54 - Professional, Scientific, and Technical Services
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Dec. 22, 2026
TACTICAL Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
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Nov. 22, 2028
Washington Headquarters Services (WHS) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2030
Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2026
Washington Headquarters Services (WHS) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2030
BAA DEVCOM AC Emerging Technologies
54 - Professional, Scientific, and Technical Services
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Mar. 04, 2031
Washington Headquarters Services (WHS) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2030
NEW - Air Force Installation and Mission Support Center (AFIMSC) Streamlining Procurement for Effective Execution & Delivery (SPEED) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Aug. 29, 2030
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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May. 18, 2030
DHS FY 2025 Annual Posting of Buy American Act Domestic Nonavailability Actions
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2027
Veteran Decedent Memorial Data\/Information Analysis & Visualization
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2027
Master Invitation for Bids for International Commodity Procurements (MIFB-I)
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2027
Air Force Research Laboratory (AFRL) Enterprise Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2030
FY 26 Broad Agency Announcement (BAA) - Federal Railroad Administration
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2027
Notice to DoC Contractors of Transition to IPP
54 - Professional, Scientific, and Technical Services
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Nov. 01, 2026
Brain Repair of Any Injured Neural Structure (BRAINS) - Proposers' Day
54 - Professional, Scientific, and Technical Services
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Feb. 06, 2027
Air Force Research Laboratory (AFRL) Enterprise Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2030
Next Generation Undersea Security Initiative (NG-USI)
54 - Professional, Scientific, and Technical Services
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Jul. 01, 2031
Air Force Research Laboratory (AFRL) Enterprise Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2030
Rail Modernization Program
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2027
IARPA Solutions Marketplace
54 - Professional, Scientific, and Technical Services
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Jul. 31, 2027
United States Postal Service RFI: Construction Market Research
54 - Professional, Scientific, and Technical Services
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Jan. 01, 2027
Long Range BAA for the Undersea Security Program
54 - Professional, Scientific, and Technical Services
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Aug. 10, 2027
TECHNOLOGY TRANSFER OPPORTUNITY: Method for Transferring a Spacecraft from Geosynchronous Transfer Orbit to Lunar Orbit (TOP2-272)
54 - Professional, Scientific, and Technical Services
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Aug. 11, 2027
National Security Fund Finance (\u201CNSFF\u201D) Program
54 - Professional, Scientific, and Technical Services
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Nov. 01, 2026
DOW Maintenance Symposium Industry Day: Regional Sustainment Framework Expansion
54 - Professional, Scientific, and Technical Services
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Nov. 13, 2026

Showing 6201–6250 of 6907 bids that are currently: Active.