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 251
38,949 closed, awarded or informational, newest first.
- Upgrade or replace existing real-time Alaska Light
Bureau of Land Management, Alaska Fire Service
SolicitationNAICS 541990140L6326Q0001Posted Oct 30, 2025 - Appian Platform and Product Support
Office of the Comptroller of the Currency, Comptroller of Currency Acqs
SolicitationNAICS 541511Washington, DC2031JW25R00004Posted Oct 30, 20259 publications - FY 26 Services (Base plus 4) - Bath/Canandaigua Lock Out Tag Out System
Department of Veterans Affairs, 242-Network Contract Office 02
Sources soughtSDVOSBNAICS 541330New York36C24226Q0096Posted Oct 30, 2025 - 657A4-26-104, Conduct Life Safety Review
Department of Veterans Affairs, 255-Network Contract Office 15
PresolicitationSDVOSBNAICS 541310Poplar Bluff, MO36C25526Q0058Posted Oct 30, 2025 - 657A4-26-104, Conduct Life Safety Review
Department of Veterans Affairs, 255-Network Contract Office 15
Sources soughtSDVOSBNAICS 541310Poplar Bluff, MO36C25526Q0059Posted Oct 30, 2025 - 442-25-002 SPS Renovation (VA-25-00099382)
Department of Veterans Affairs, Network Contract Office 19
PresolicitationSDVOSBNAICS 541330Cheyenne, WY36C25925R0117Posted Oct 30, 20252 publications - Limited Source Justification - Financial Statement GMRA Audit Services
Agency for International Development, USAID Oig
JustificationNAICS 541211Washington, DC72001G25M00006Awarded to Williams, Adley & Company DC LLP
Posted Oct 30, 2025 - Scientific, Technical, Administrative, and Logistical Support Services (STALSS) Bridge Contract
Defense Health Agency (Dha), Army Med Res Acq Activity
Award noticeNAICS 541714DelawareHT9425-25-NOI-0001Awarded to Sna International LLC for $10,521,741
Posted Oct 30, 20252 publications - AIFAD Applied Research Support
National Institute of Standards and Technology, Department of Commerce NIST
Sources soughtNAICS 541618ColoradoNB675010260002Awarded to The Mitre Corporation
Posted Oct 30, 2025 - FEMA Region VI: Planar Camera for RNB
Federal Emergency Management Agency, Region 6
Award noticeNAICS 541519Denton, TXTX00140Y2025TAwarded to Fedtribe LLC for $11,001
Posted Oct 30, 2025 - Vance AFB Marquee Replacement
Department of the Air Force, FA3029 71 FTW CVC
Sources soughtNAICS 54185OklahomaVance_AFB_Marquee_Replacement_FY26Posted Oct 30, 2025 - Market Research for Fiscal Year 26 USACE Environmental Laboratory Testing
Department of the Army, W074 Endist Savannah
Sources soughtPartial small businessNAICS 541380W912HN26S1000Posted Oct 30, 20252 publications - Next-Generation Fire and Smoke Modeling for Air Quality Optimization
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541715CaliforniaW912HQ26CA002Awarded to University of California, San Diego for $599,999
Posted Oct 30, 2025 - Consolidation Determination for Zone 1 Sign Language Interpretation Services (SLI) - Non Substantial Quantifiable Benefits
US Citizenship and Immigration Services, Uscis Contracting Office
Consolidation or bundlingNAICS 541930Zone-1-SLIPosted Oct 30, 2025 - Consolidation Determination for Zone 2 Sign Language Interpretation Services (SLI) - Non Substantial Quantifiable Benefits
US Citizenship and Immigration Services, Uscis Contracting Office
Consolidation or bundlingNAICS 541930Zone-2-SLIPosted Oct 30, 2025 - Consolidation Determination for Zone 3 Sign Language Interpretation Services (SLI) - Non-Substantial Quantifiable Benefits
US Citizenship and Immigration Services, Uscis Contracting Office
Consolidation or bundlingNAICS 541930Zone-3-SLIPosted Oct 30, 2025 - Consolidation Determination for Zone 4 Sign Language Interpretation Services (SLI) - Non-Substantial Quantifiable Benefits
US Citizenship and Immigration Services, Uscis Contracting Office
Consolidation or bundlingNAICS 541930Zone-4-SLIPosted Oct 30, 2025 - Consolidation Determination for Zone 5 Sign Language Interpretation Services (SLI) - Non-Substantial Quantifiable Benefits
US Citizenship and Immigration Services, Uscis Contracting Office
Consolidation or bundlingNAICS 541930Zone-5-SLIPosted Oct 30, 2025 - ELECTRICAL UTILITY CONSULTING SERVICE
Bureau of Indian Affairs, Western Region
Sources soughtIndian small businessNAICS 541690140A1126Q0001Posted Oct 29, 2025 - FCC OIG Mandated Audit Support
Departmental Offices, Ibc Acq SVCS Directorate
JustificationSmall businessNAICS 541211Alexandria, VA140D0425Q0175Awarded to Kearney & Company, P.C.
Posted Oct 29, 20253 publications - Air and Mold Analysis Services
Department of Veterans Affairs, 241-Network Contract Office 01
Combined synopsis and solicitationSmall businessNAICS 54138036C24126Q0048Awarded to Batta Environmental Associates Inc.
Posted Oct 29, 2025 - Project 629-25-104 ED Drive Suicide Mitigation
Department of Veterans Affairs, 256-Network Contract Office 16
Award noticeSDVOSBNAICS 541330New Orleans, LA36C25625R0103Awarded to Toland Mizell Molnar LLC for $79,516
Posted Oct 29, 20252 publications - INTENT TO SOLE SOURCE Security Camera System Server and Software Upgrade to Communications Engineering Company
Department of Veterans Affairs, Network Contract Office 23
Special noticeNAICS 54151936C26326Q0093Posted Oct 29, 2025 - RFI Strategic Replatforming and Modernization of GSA's Real Estate Technology Portfolio
Office of Administrative Services, Oas Office of Internal Acquisition
Sources soughtNAICS 541519Washington, DC47QACB25N0001Posted Oct 29, 20255 publications - EPA Disaster Resilience Assistance Blanket Purchas
Environmental Protection Agency, Headquarters Acquisition Div
Combined synopsis and solicitationSmall businessNAICS 54162068HERH25R0012Posted Oct 29, 20256 publications - Wetland and Stream Mitigation Credits
US Secret Service, U. S. Secret Service
Sources soughtNAICS 541620Laurel, MD70US0925R70093095Posted Oct 29, 20252 publications - Data Modernization Section Support
Federal Deposit Insurance Corporation
SolicitationNAICS 541519Arlington, VA21842Posted Oct 29, 2025 - IIIAC Digital Fires System Engineer (DFSE) services
Department of the Army, W6QM Micc-Fdo FT Hood
Sources soughtNAICS 541330Fort Hood, TXA037383Posted Oct 29, 20253 publications - Fiber Reinforced Polymer (FRP) Hydraulic Structures
Department of the Army, W07V Endist Rock Island
Combined synopsis and solicitationNAICS 541330Rock Island, ILFiberReinforcedPolymer25RA030Posted Oct 29, 202511 publications - Integrated Commercial Intrusion Detection System Security Suite
Defense Information Systems Agency, IT Contracting Division - PL83
SolicitationSmall businessNAICS 541512ArizonaHC102826R0002Awarded to Kcorp Reliance Company, Inc.
Posted Oct 29, 20253 publications - Information Innovation Office (I2O) Office-Wide
Defense Advanced Research Projects Agency, Def Advanced Research Projects Agcy
SolicitationNAICS 541715Vienna, VAHR001125S0002Awarded to Knexus Research LLC
Posted Oct 29, 20253 publications - Solicitation for Input from Advanced Nuclear Developers to Inform Launch Pad Siting and Facility Needs
Department of Energy, Battelle Energy Alliance–doe CNTR
Sources soughtNAICS 541330Idaho Falls, IDINL-NOO-03Posted Oct 29, 2025 - Design-Build Construction at CBP
US Customs and Border Protection, Administration Facilities Training Contracting Division
Sources soughtNAICS 541330Washington, DCSirloinPosted Oct 29, 20252 publications - Transformer Oil Testing Services
Department of Energy, Princeton Lab - DOE Contractor
Sources soughtLocal areaNAICS 541380Princeton, NJSS-260020346Posted Oct 29, 2025 - COUNTERMEASURES PRODUCTION PROCESS EQUIPMENT DESIGN
Department of the Army, W6QK ACC-RI
Combined synopsis and solicitationNAICS 541330Crane, INW519TC-26-Q-SUREPosted Oct 29, 20252 publications - Architect Engineer (A E) Single Award Task Order Contract (SATOC) Design Services for the Charleston Peninsula, South Carolina Project
Department of the Army, W074 Endist Charleston
Sources soughtNAICS 541330South CarolinaW912HP26SA001Posted Oct 29, 2025 - Accelerating Fire Risk and Fuel Load Monitoring in DoD Forests with AI-Driven LiDAR for Greater Efficiency and Precision
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541715Somerville, MAW912HQ24S0031Awarded to Gaia Ai, Inc. for $1,528,032
Posted Oct 29, 20252 publications - Pre-Solicitation Notice - Air Force Reserve Combined A-E IDIQ
Department of the Army, W072 Endist Louisville
Combined synopsis and solicitationNAICS 541330Lebanon, KYW912QR25R0029Posted Oct 29, 20255 publications - INCREASE CHILLED WATER CAPACITY AE Project #565-25-153
Department of Veterans Affairs, 246-Network Contracting Office 6
Award noticeSDVOSBNAICS 541330Fayetteville, NC36C24625R0031Awarded to Apogee Consulting Group, P.A. for $543,988
Posted Oct 28, 20256 publications - FY26 Elevator Inspections Services
Department of Veterans Affairs, 246-Network Contracting Office 6
Award noticeSmall businessNAICS 541350Durham, NC36C24626Q0051Awarded to Tekton Cc, LLC for $39,512
Posted Oct 28, 20254 publications - 36C25926Q0015 0003| Request for Quote on Air Emissions Compliance Testing for Rocky Mountain Regional VA Medical Center
Department of Veterans Affairs, Network Contract Office 19
Combined synopsis and solicitationSDVOSBNAICS 541620Miami, FL36C25926Q0015Awarded to Modern Psychologist Network LLC
Posted Oct 28, 20254 publications - Floorganise Floor2Plan
US Coast Guard, SFLC Procurement Branch 3
Special noticeNAICS 541511Maryland70Z04026Q60414Y00Awarded to Floorganise USA Inc.
Posted Oct 28, 2025 - OEHE GIS Support Services
Indian Health Service, Div of Engineering SVCS - Seattle
Award noticeSmall businessNAICS 541330Rockville, MD75H70125R00030Awarded to Tukuh Technology Services, LLC for $0
Posted Oct 28, 202511 publications - Support Frame Structure (SFS) Fabrication
National Aeronautics and Space Administration, NASA Shared Services Center
Combined synopsis and solicitationSmall businessNAICS 541715California80NSSC25918899QAwarded to Quality Welding & Fabrication, LLC
Posted Oct 28, 20252 publications - Aerospace Readiness Enterprise System (ARES)_Draft_Amendment 1
Department of the Air Force, FA8730 Kessel Run Aflcmc/Hbbk
PresolicitationNAICS 541519Hanscom AFB, MAARES_PROTOTYPE_OPPORTUNITY_DRAFTPosted Oct 28, 20252 publications - Kessel Run PRIME RFI
Department of the Air Force, FA8730 Kessel Run Aflcmc/Hbbk
Sources soughtNAICS 541511Hanscom AFB, MAFA8730_PRIME_KRPosted Oct 28, 20252 publications - Facilities Asset Management Services - Europe
Department of Defense Education Activity, DOD Education Activity
JustificationNAICS 541620HE125425DE055Awarded to Alpha Facilities Solutions, LLC
Posted Oct 28, 2025 - WASHER,SPHER
Department of the Navy, NAVSUP Weapon Systems Support Mech
PresolicitationSmall businessNAICS 541519N0010425QAE38Posted Oct 28, 20258 publications - CONNECTOR
Department of the Navy, NAVSUP Weapon Systems Support Mech
PresolicitationSmall businessNAICS 541519N0010425QAE70Posted Oct 28, 20259 publications - SYNTHETIC SIGNATURE GENERATION (SSG) SUPPORT SERVICES
Department of the Navy, NSWC Carderock
Sources soughtNAICS 541330MarylandN00167-26-SSGPosted Oct 28, 20252 publications