Subsector, NAICS 541
Professional, Scientific, and Technical Services
39,369 opportunities since January 1, 2024, 420 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 253
38,949 closed, awarded or informational, newest first.
- Health Care Operations and Other Program Management Support
Defense Health Agency (Dha), Defense Health Agency
Award noticeSmall businessNAICS 541611VirginiaHT001125R0001Awarded to Insignia Federal Group, LLC for $41,579,197
Posted Oct 23, 20254 publications - Sources Sought Notice: Laboratory Proficiency Testing for the Woodrow Wilson Keeble Memorial Health Care Center, Sisseton, SD
Indian Health Service, Great Plains Area Indian Health SVC
Sources soughtIndian small businessNAICS 541380Sisseton, SDIHS-SS-26-1519733Posted Oct 23, 2025 - Maritime Survivability Library (MSL) Software Engineering and Support Services
Department of the Navy, NSWC Carderock
Combined synopsis and solicitationNAICS 541511Bethesda, MDN0016726Q1005Awarded to Thornton Tomasetti, Inc.
Posted Oct 23, 2025 - SURFACE NAVY CURRICULUM AND TRAINING DEVICE DEVELOPMENT - N6134025R0043
Department of the Navy, NAWC Training Systems Div
PresolicitationSmall businessNAICS 541330Orlando, FLN6134025R0043_Posted Oct 23, 20253 publications - Engineering Services for AC&R Systems
Department of the Navy, NSWC Philadelphia Div
Sources soughtNAICS 541330Philadelphia, PAN6449825D4011_P00005Posted Oct 23, 2025 - Southeast Fisheries Observer Program Support Services
National Oceanic and Atmospheric Administration, Department of Commerce NOAA
PresolicitationSmall businessNAICS 541690REQUIREMENTS-25-1794Posted Oct 23, 20252 publications - RRPV Solicitation Summary: Agnostic Diagnostics
Office of Assistant Secretary for Preparedness and Response, Barda - Aspr / Daappo / Barda DCMA
Special noticeNAICS 541714RRPV-RPP-26-09-AgDxPosted Oct 23, 2025 - Mission Assurance Support Services
US Transportation Command (Ustranscom), Ustranscom-Aq
Sources soughtNAICS 541611Scott AFB, ILTRANSCOM25D011Posted Oct 23, 20258 publications - CORRECT COPY: Source Sought Notice & Notice of Intent to Sole Source TETSS_(R-Fires Test Support)
Department of the Army, W6QM Micc-Fdo FT Hood
Sources sought8(a) sole sourceNAICS 541New MexicoW91151-16-D-007Posted Oct 23, 20255 publications - Operational Picture ENvironment for Resource Management (OPENRM) GIS Platform for DoD
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541715Fort Collins, COW912HQ26C0004Awarded to Colorado State University for $2,088,700
Posted Oct 23, 2025 - Government Publishing Office (GPO) Building Information Model (BIM)
United States Government Publishing Office, Acquisition Services
Special noticeNAICS 54131Washington, DC040ADV-25-R-0026-0002Posted Oct 22, 20252 publications - DATA STREAMING, PROCESSING, AND ANALYTICS PLATFORM
Department of State, Acquisitions - Aqm Momentum
Sources soughtNAICS 541519Washington, DC19AQMM26N0001Posted Oct 22, 2025 - Enterprise Case Management Solution Integration Services Bridge Task Order
Internal Revenue Service, Chief Information Officer
JustificationNAICS 541512Lanham, MD205AE926F00006Awarded to Booz Allen Hamilton Inc.
Posted Oct 22, 2025 - VISN 5 Capital Assets and Facilities Management (CAFM) System (VA-26-00013334)
Department of Veterans Affairs, 245-Network Contract Office 5
Sources soughtNAICS 54151136C24526Q0083Posted Oct 22, 2025 - 589-26-472, Upgrade Pharmacy & Pharmacy Compounding Suite HVAC MC - (VA-26-00011104)
Department of Veterans Affairs, 255-Network Contract Office 15
Sources soughtSDVOSBNAICS 54133036C25526Q0039Posted Oct 22, 2025 - Copy of 589-26-472, Upgrade Pharmacy & Pharmacy Compounding Suite HVAC MC - (VA-26-00011104)
Department of Veterans Affairs, 255-Network Contract Office 15
Sources soughtSDVOSBNAICS 54133036C25526Q0045Posted Oct 22, 2025 - Project 502-25-145 - AE Design for Boiler Plant Soft Water System
Department of Veterans Affairs, 256-Network Contract Office 16
Award noticeSDVOSBNAICS 541330Pineville, LA36C25625R0053Awarded to Above Group Inc. for $75,871
Posted Oct 22, 20254 publications - Notice of Intent to Modify Existing IDIQ Contracts for Quality Assurance/Peer Reviews
Department of the Army, W072 Endist Louisville
Special noticeNAICS 541330Posted Oct 22, 2025 - Lidar Demonstration for Wake Turbulence
Office of the Secretary, 6913G6 Volpe Natl. Trans. Sys CNTR
Combined synopsis and solicitationNAICS 541990San Francisco, CA6913G625Q300052Awarded to Vaisala Inc.
Posted Oct 22, 20252 publications - HIGHWAY & BRIDGE DESIGN (A-E) SERVICES MULTIPLE AWARD TASK ORDER CONTRACT
Federal Highway Administration, 693C73 Eastern Fed Lands Division
Sources soughtSmall businessNAICS 541330693C73-26-SS-0004Posted Oct 22, 2025 - NRL NOTICE OF INTENT TO AWARD A SOLE SOURCE
Department of the Navy, Naval Research Laboratory
Special noticeNAICS 541490Washington, DCN00173-26-Q-1301264286Posted Oct 22, 2025 - Follow-On Indefinite-Delivery, Indefinite-Quantity (IDIQ) Multiple Award Contract (MAC) for Petroleum, Oil, and Lubricants (POL) Architect-Engineer (A-E) Services
Department of the Navy, NAVFAC Systems and Exp Warfare CTR
Combined synopsis and solicitationNAICS 541330CaliforniaN3943025R0024Posted Oct 22, 20254 publications - WISS CISCO UPGRADE
Department of the Navy, Naval Surface Warfare Center
Sources soughtNAICS 541519Norco, CAN6426725Q4197Posted Oct 22, 20252 publications - Hyper Velocity Gliding Projectile (HVGP) Testing
Department of the Navy, Naval Air Warfare Center
PresolicitationNAICS 541715Mooresville, NCN6893626Q0001Awarded to Corvid Technologies, LLC
Posted Oct 22, 2025 - AE SBSA MATOC General Design Architect Engineering Services
Department of the Army, W074 Endist Savannah
Award noticeSmall businessNAICS 541330Savannah, GAW912HN25R2001Awarded to Gurri Matute Cromwell JV LLC for $140,000,000
Posted Oct 22, 202512 publications - eDiscovery Software Solution for USACE
Department of the Army, W4LD USA Hecsa
Sources soughtNAICS 541512W912HQ26S0002Posted Oct 22, 2025 - Government Publishing Office (GPO) Building Information Model (BIM)
United States Government Publishing Office, Acquisition Services
SolicitationNAICS 54131Washington, DC040ADV-25-R-0026Posted Oct 21, 20254 publications - Government Publishing Office (GPO) Building Information Model (BIM)
United States Government Publishing Office, Acquisition Services
Special noticeNAICS 54131Washington, DC040ADV-25-R-0026-0001Posted Oct 21, 20252 publications - PRECISELY JEFO
Internal Revenue Service, Internal Revenue Service
JustificationNAICS 541519Maryland2032H5-26-F-00008Awarded to DH Technologies, Inc.
Posted Oct 21, 2025 - OR Install Laser Receptacle 652-19-906
Department of Veterans Affairs, 246-Network Contracting Office 6
Award noticeSDVOSBNAICS 541330Richmond, VA36C24625R0025Awarded to Northeast Infrastructure LLC for $58,450
Posted Oct 21, 20253 publications - Cancelation FY26: Diesel Fuel Quality Testing -Combine RFQ
Department of Veterans Affairs, 248-Network Contract Office 8
Special noticeSDVOSBNAICS 541380San Juan, PR36C24825Q1126Posted Oct 21, 20253 publications - Sterile Processing Service, Legionella and Dental Waterline Testing
Department of Veterans Affairs, 252-Network Contract Office 12
Sources soughtNAICS 54138036C25226Q0059Posted Oct 21, 2025 - Project 657-24-102JC - A/E Services For Prepare Site for New PET/CT
Department of Veterans Affairs, 255-Network Contract Office 15
Sources soughtSDVOSBNAICS 541310St. Louis, MO36C25526Q0042Posted Oct 21, 2025 - Fume Hood Services
Department of Veterans Affairs, 257-Network Contract Office 17
Sources soughtNAICS 541380Temple, TX36C25726Q0055Posted Oct 21, 2025 - Waste Water Samples - STC
Department of Veterans Affairs, Network Contract Office 23
Combined synopsis and solicitationSmall businessNAICS 541380St. Cloud, MN36C26326Q0020Awarded to Xleagle LLC
Posted Oct 21, 20253 publications - Urban Watershed Research Facility Tech Support
Environmental Protection Agency, Cincinnati Acquisition Div (Cad)
Award noticeNAICS 54171568HERC25R0174Awarded to Verina Consulting Group LLC for $4,500,000
Posted Oct 21, 2025 - Solicitation for TO on Contract # 68HERC25D0012
Environmental Protection Agency, Cincinnati Acquisition Div (Cad)
SolicitationSmall businessNAICS 541715Cincinnati, OH68HERC26R0007Awarded to Pegasus Technical Services, Inc.
Posted Oct 21, 2025 - Track at Big Distances with Track-Before-Detect (TBD2) Proposers Day Announcement
Defense Advanced Research Projects Agency, Def Advanced Research Projects Agcy
Special noticeNAICS 541715DARPA-SN-26-09Posted Oct 21, 20252 publications - TB3C1 Test Cell Mod DRAFT Request for Prototype Proposal (RFPP)
Department of the Air Force, FA9101 Aedc PKP Procrmnt BR
PresolicitationNAICS 541330TennesseeFA9101269DraftTCMPosted Oct 21, 20253 publications - Policy Working Group for Switch Biomanufacturing
Defense Advanced Research Projects Agency, Def Advanced Research Projects Agcy
Award noticeNAICS 541714Washington, DCHR001124S0034Awarded to Council on Strategic Risks (The) for $692,875
Posted Oct 21, 20256 publications - Armed Services Blood Program (ASBP)
Defense Health Agency (Dha), Defense Health Agency
Sources sought8(a)NAICS 541611VirginiaHT0011-26-RFI-0610Posted Oct 21, 2025 - APKWS Software Configuration, Integration, and Testing Support
Department of the Navy, NSWC Dahlgren
PresolicitationNAICS 541330Dahlgren, VAN0017826R4400Posted Oct 21, 20252 publications - Notification of Intent for Battlespace Modeling and Simulation (BMS) Engineering Services
Department of the Navy, Naval Air Warfare Center Air Div
Special noticeNAICS 541715MarylandN00421-25-RFPREQ-54000MA-0059_NOI3Posted Oct 21, 2025 - Sources Sought Contract to provide Medical Physics Services. IEE at the Fort Thompson IHS Facility Fort Thompson SD
Indian Health Service, Great Plains Area Indian Health SVC
Sources soughtIndian economic enterpriseNAICS 541380Fort Thompson, SDRFQ-FORT-2026-6Posted Oct 21, 2025 - Construction Management Advisor (CMA)
US Customs and Border Protection, Administration Facilities Training Contracting Division
Sources soughtNAICS 541330District of ColumbiaRibeyePosted Oct 21, 2025 - Technology Refresh of Egypt Armed Forces Combat Training Center 3 (AFCTC-3)
Department of the Army, W6QK Acc-Apg-Orlando
Sources soughtNAICS 541330W900KK-26-EGYPT-AFCTC3Posted Oct 21, 20252 publications - Routine Gate Maintenance Quality Assurance Services at Lock & Dam 5A
Department of the Army, W07V Endist ST Paul
Award noticeSmall businessNAICS 541380Fountain City, WIW912ES26QA002Awarded to Lyceum Dynamics LLC for $24,570
Posted Oct 21, 20253 publications - Nurse Call Installation - Ralph H. Johnson
Department of Veterans Affairs, 247-Network Contract Office 7
Special noticeNAICS 54151936C24726Q0080Posted Oct 20, 2025 - Nurse Call CEARS Services
Department of Veterans Affairs, 247-Network Contract Office 7
Special noticeNAICS 541519Charleston, SC36C24726Q0081Awarded to Standard Communications Inc.
Posted Oct 20, 2025 - Water Sampling Service SDVOSB set-aside
Department of Veterans Affairs, 248-Network Contract Office 8
Award noticeSDVOSBNAICS 54138036C24825Q1002Awarded to Act Safe, L.L.C. Sioux City 51106 for $225,318
Posted Oct 20, 2025