Subsector, NAICS 541
Professional, Scientific, and Technical Services
39,546 opportunities since January 1, 2024, 432 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 341
39,114 closed, awarded or informational, newest first.
- Architecture and Engineering (A-E) Services - Enterprise Solution (Southeast Region)
Department of the Army, W6QM Micc-Ft Campbell
SolicitationSmall businessNAICS 541330Location not publishedW9124825RSE20Posted Jul 8, 2025 - Architecture and Engineering (A-E) Services - Enterprise Solution (Southwest Region)
Department of the Army, W6QM Micc-Ft Campbell
SolicitationSmall businessNAICS 541330Location not publishedW9124825RSW26Posted Jul 8, 2025 - Architecture and Engineering (A-E) Services - Enterprise Solution (West Region)
Department of the Army, W6QM Micc-Ft Campbell
SolicitationSmall businessNAICS 541330Location not publishedW9124825RW227Posted Jul 8, 2025 - Sampling and analysis wastewater discharged Walter Reed Army Institute of Research (WRAIR) facility located at the Forest Glen Annex, MD
Department of the Army, W6QM Micc-Ft Belvoir
Combined synopsis and solicitationSmall businessNAICS 541380Silver Spring, MDW91QV125R0039Awarded to Arc Environmental, LLC
Posted Jul 8, 20254 publications - Maintenance and Repair of Secondary Intrusion Detection System
Library of Congress, Contracts Services
Combined synopsis and solicitationNAICS 541330Washington, DC030ADV25R0038Posted Jul 7, 2025 - Notice of Intent to Sole Source: PICOM Software Maintenance - ScImage
Centers for Disease Control and Prevention, CDC Office of Acquisition Services
Combined synopsis and solicitationNAICS 541519Morgantown, WV93457Posted Jul 7, 2025 - NM-BITTER LAKE NWR-CULTURAL RESOURCE INVENTORY
US Fish and Wildlife Service, Fws, Sat Team 2
Award noticeNAICS 541620Roswell, NM140FS225F0137Awarded to Aspen CRM Solutions, Inc. for $12,904
Posted Jul 7, 2025 - AI Model Calibration
US Geological Survey, Office of Acquisiton Grants
Sources soughtSmall businessNAICS 541715Flagstaff, AZ140G0325Q0183Awarded to Marda Science, LLC
Posted Jul 7, 2025 - Mineral Separation and in situ LA-ICP-MS U-Pb
US Geological Survey, Office of Acquisiton Grants
SolicitationNAICS 541380Location not published140G0325Q0184Posted Jul 7, 20252 publications - BLM-CO RGFO FAIRPLAY LANDFILL TECH SUPPORT FY25
Bureau of Land Management, Colorado State Office
Award noticeNAICS 541620Location not published140L1725Q0017Awarded to Hsg, LLC for $236,598
Posted Jul 7, 2025 - NT-25-X12, ENVIRONMENTAL SENSITIVITY STUDY PHASE 2
Bureau of Ocean Energy Management, Acquisition Management Division
PresolicitationNAICS 541620Manhattan Beach, CA140M0125Q0018Awarded to Ecoquants LLC
Posted Jul 7, 2025 - Notice of Intent to Sole Source - Upgrade to iManage Development and Production System
Office of the Inspector General, Office of Inspector General
Special noticeNAICS 541512Washington, DC15G1AC25N00000007Posted Jul 7, 2025 - Local Labor Law Counseling
Department of State, U.S. Embassy Warsaw
SolicitationNAICS 5411Outside the US19PL9025Q0023Posted Jul 7, 2025 - Architect-Engineer Indefinite Delivery Indefinite Quantity (IDIQ) Multidiscipline Contracts for Smithsonian Institution facilities including museums, zoological parks, research facilities, offices, gardens, retail & food service facilities. – Full & Open
Smithsonian Institution, Smithsonian Institution
SolicitationNAICS 541310Washington, DC33330225RF0010004Posted Jul 7, 20254 publications - RFI - Budget Tracking Tool (BTT) Replacement Tool
Department of Veterans Affairs, Technology Acquisition Center NJ
Special noticeNAICS 541512Anywhere in the US36C10A25Q0031Posted Jul 7, 20258 publications - PacsCube Express Catalyst 6000 w/Prism Printer
Department of Veterans Affairs, 246-Network Contracting Office 6
Special noticeNAICS 541519Anywhere in the US36C24625Q0856Awarded to Datcard Systems Inc.
Posted Jul 7, 2025 - Correct MHEOCC Deficiencies Bldg 170
Department of Veterans Affairs, 246-Network Contracting Office 6
Award noticeSDVOSBNAICS 541330Virginia36C24625R0024Awarded to RDC Jpa Architecture, L.L.L.P. for $31,024
Posted Jul 7, 20252 publications - USP 797 Fingertip Sampling and Media-Fill Testing and Training- Sources Sought Notice
Department of Veterans Affairs, 256-Network Contract Office 16
Sources soughtNAICS 541380Louisiana36C25625Q1127Posted Jul 7, 2025 - NEW - MiPACS Annual Support and Maintenance (VA-25-00087545)
Department of Veterans Affairs, 257-Network Contract Office 17
Sources soughtNAICS 541519Anywhere in the US36C25725Q0723Posted Jul 7, 20252 publications - Cancel Soliciation for Testing the Evidence of Marijuana
Department of Veterans Affairs, 260-Network Contract Office 20
Combined synopsis and solicitationSmall businessNAICS 541690Portland, OR36C26025Q0642Posted Jul 7, 20253 publications - Annual Fire Door Inspection POP: 07/31/2025 - 09/30/2025
Department of Veterans Affairs, 262-Network Contract Office 22
SolicitationSDVOSBNAICS 541350San Diego, CA36C26225Q1058Posted Jul 7, 20253 publications - EQ Vocera Expansion in support of Sioux Falls VAHCS
Department of Veterans Affairs, Network Contract Office 23
Award noticeSDVOSBNAICS 541519Anywhere in the US36C26325Q0928Awarded to Government Marketing and Procurement, LLC for $624,752
Posted Jul 7, 2025 - SOLICITATION NUMBER 381462 - Leave Administration Services (FMLA/STD/MEDICAL)
Department of Energy, Hanford Tank Waste Operations & Closure LLC - DOE Contractor
Sources soughtNAICS 541612Richland, WA381462Posted Jul 7, 20252 publications - Credentialing and Privileging Support Service - Indian Health Service, Nashville Area Office
Indian Health Service, Nashville Area Indian Health SVC
Combined synopsis and solicitationIndian small businessNAICS 541611Nashville-Davidson, TN75H71525Q00033Awarded to Choctaw Contracting Services Inc.
Posted Jul 7, 20253 publications - NIAAA: Service: Bioinformatics Analysis
National Institutes of Health, National Institutes of Health Nichd
PresolicitationNAICS 541690Herndon, VA75N94025Q00121Awarded to BDX Research & Consulting LLC
Posted Jul 7, 2025 - Pathfinder Technology Demonstrator Mission Operations Follow-On (PTD Follow-On) Contract
National Aeronautics and Space Administration, NASA Ames Research Center
Award noticeNAICS 541715Irvine, CA80ARC025TG003Awarded to Tyvak Nano-Satellite Systems, Inc. Irvine for $1,778,275
Posted Jul 7, 20252 publications - Technical Expertise Support
National Aeronautics and Space Administration, NASA Shared Services Center
Special noticeNAICS 541990California80NSSC25906873QAwarded to Coyote Enterprises, Inc.
Posted Jul 7, 2025 - Transcription Services
National Aeronautics and Space Administration, NASA Shared Services Center
Combined synopsis and solicitationSmall businessNAICS 541199Washington, DC80NSSC25907622QAwarded to Intellectix Corporation
Posted Jul 7, 20252 publications - NxCAP Safety and Mission Assurance (SMA) Consultation Glenn Research Center Armstrong Test Facility (ATF)
National Aeronautics and Space Administration, NASA Shared Services Center
Special noticeNAICS 541611Cleveland, OH80NSSC25908894QAwarded to Nxcap Consulting LLC
Posted Jul 7, 2025 - 3SAE Large Diameter Splicing System
National Aeronautics and Space Administration, NASA Shared Services Center
Special noticeNAICS 541519Anywhere in the US80NSSC25909083QAwarded to 3SAE Technologies, Inc.
Posted Jul 7, 2025 - XCalibur 1900
National Aeronautics and Space Administration, NASA Shared Services Center
Combined synopsis and solicitationSmall businessNAICS 541519Anywhere in the US80NSSCQ0003Posted Jul 7, 2025 - Operations & Product Support Services (OPS 3) Bridge
Department of the Air Force, FA8819 Sda and Combat Power SZK-LA
JustificationNAICS 541715Reston, VA25-12Awarded to Tyto Government Solutions Inc.
Posted Jul 7, 2025 - Notice of Intent to Award a Sole Source Contract
Bureau of Indian Affairs, Indian Education Acquisition Office
Special noticeNAICS 541519Location not publishedDOIAFBO250066Posted Jul 7, 2025 - SOCA - RADIO FREQUENCY EMISSION MONITORING SYSTEM (RFEMS) TECHINAL REFRESH AND EXPANSION
Department of the Air Force, Department of the Air Force
Special noticeNAICS 541330Anywhere in the USF1S0AY5121A001Posted Jul 7, 20252 publications - JBSA Hangar Fire Suppression Maintenance
Department of the Air Force, FA3016 502 Cons CL
PresolicitationSmall businessNAICS 541990TexasF2M3CB512AQ01Posted Jul 7, 2025 - 432 SPTS/CE Utility Monitoring Control Systems (UMCS) System Administrator (SA)
Department of the Air Force, FA4861 99 Cons LGC
Combined synopsis and solicitationSmall businessNAICS 541519NevadaFA486125R0020Posted Jul 7, 20252 publications - Aruba/Dell Server Equipment
US Special Operations Command, Marsoc H92257
Combined synopsis and solicitationSmall businessNAICS 541519Anywhere in the USH9225725QE011Posted Jul 7, 20253 publications - RTWS Partial Termination for Convenience -Contract Support Services
Defense Counterintelligence and Security Agency, Defense Ci and Security Agency
Special notice8(a) sole sourceNAICS 541330Arlington, VAHS002122F0072Awarded to G2 Global Solutions, LLC
Posted Jul 7, 2025 - INL_RFQ-PR15179619 BLOCKCHAIN LICENSES
Department of State, American Embassy Bogota - NAS
Combined synopsis and solicitationNAICS 541511Anywhere in the USINL_RFQ-PR15179619Posted Jul 7, 2025 - Test Measurement and Diagnostic Equipment Calibration
Department of the Navy, Commanding Officer
SolicitationNAICS 541380Haltom City, TXM6740025Q0023Awarded to QRS Calibrations LLC
Posted Jul 7, 20253 publications - CISCO
Department of the Navy, Naval Air Warfare Center Air Div
Combined synopsis and solicitationSmall businessNAICS 541519Anywhere in the USN0042125Q1229Posted Jul 7, 20253 publications - USNS GUADALUPE (T-AO 200) Intermediate Hull Survey (Non-Double Hull Tankers in the Enhanced Survey Program)
Department of the Navy, Military Sealift Command Bats
Combined synopsis and solicitationNAICS 541380San Diego, CAN4044325Q0062Awarded to Sabine Marine Group Inc.
Posted Jul 7, 20252 publications - PMA 272 Canadian FMS Maintenance
Department of the Navy, Naval Air Warfare Center
Award noticeNAICS 541330Reston, VAN6893623R0033Awarded to Science Applications International Corporation for $15,986,604
Posted Jul 7, 2025 - NATO Business Opportunity: Artificial Intelligence Support to NATO Modeling and Simulation Life Cycle
Bureau of Industry and Security, Bureau of Industry and Security
Special noticeNAICS 541519Norfolk, VARFP-ACT-SACT-25-64Posted Jul 7, 2025 - Sign Language Interpreting Services Extension 2
National Geospatial-Intelligence Agency (Nga), National Geospatial-Intelligence Agency (Nga)
Special noticeWOSB sole sourceNAICS 541930Springfield, VASLISII_Ex_2Posted Jul 7, 2025 - Deep Water Horizon Project Tracker
Bureau of the Fiscal Service, Arc Div Proc SVCS - Gulf Coast
Special noticeNAICS 541511MississippiSS-GCC-25-063Posted Jul 7, 2025 - Quantum Characterization, Calibration, and Control (QC3)
Department of the Army, W6QK ACC-APG Durham
SolicitationNAICS 541715Anywhere in the USW911NF25S0002Posted Jul 7, 20252 publications - Cultural Resources Services for Civil and Military Projects
Department of the Army, W074 Endist Mobile
Sources soughtNAICS 541720Location not publishedW91278-25-L-0042Posted Jul 7, 2025 - Keystone Tainter Gate NDE Material Testing
Department of the Army, W076 Endist Tulsa
SolicitationSmall businessNAICS 541380OklahomaW912BV25Q0040Posted Jul 7, 20255 publications - AE Services for Federal Bureau of Prisons Federal Correctional Institution (FCI) and minimum-security Federal Prison Camp (FPC)
Department of the Army, W072 Endist Louisville
Special noticeNAICS 541330KentuckyW912QR-25-FBP-FCIFPCPosted Jul 7, 20258 publications