Subsector, NAICS 541
Professional, Scientific, and Technical Services
39,369 opportunities since January 1, 2024, 430 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 242
38,939 closed, awarded or informational, newest first.
- Request for Information: Professional Services (Engineers and Financial/Program Management)
US Secret Service, U. S. Secret Service
Sources soughtNAICS 541330Washington, DC70US0926R70093579Posted Nov 25, 20252 publications - ISBEE Set-aside: IBM Db2 Subscription & Support Renewal (Base + 4)
Indian Health Service, Division of Acquisitions Policy HQ
SolicitationBuy IndianNAICS 541519Rockville, MD75H70426Q00002Awarded to Affigent, LLC
Posted Nov 25, 20253 publications - ISBEE Set-Aside: Brand Name Dell PowerEdge Extended Warranty Coverage (Base + 4)
Indian Health Service, Division of Acquisitions Policy HQ
Combined synopsis and solicitationIndian small businessNAICS 541519Rockville, MD75H70426Q00003Awarded to Bighorn Ridgerunners, LLC
Posted Nov 25, 20252 publications - Information Technology (IT) Specialist - Mescalero Service Unit - Mescalero, NM
Indian Health Service, Albuquerque Area Indian Health SVC
Award noticeIndian small businessNAICS 541513Mescalero, NM75H70726Q00004Awarded to Two Feather Solutions LLC for $559,997
Posted Nov 25, 20252 publications - Pre-Sol Notice of Intent
National Institutes of Health, National Institutes of Health Nhlbi
PresolicitationNAICS 54171575N92026R00003Posted Nov 25, 2025 - 1099 PRO Tax Software and Services
National Institutes of Health, National Institutes of Health Ncats
Combined synopsis and solicitationNAICS 541519Bethesda, MD75N95C26R00001Awarded to 1099 Pro LLC
Posted Nov 25, 2025 - Business and Administrative Support Services for S
Department of Energy, NNSA NON-MO Cntrctng Ops Div
Award noticeNAICS 541611Aiken, SC89233125QNA000412Awarded to Vector Resource Inc. for $961,718
Posted Nov 25, 2025 - EVIDENT (Evidence-Based Validation & Innovation for Rapid Therapeutics)
National Institutes of Health, Advanced Research Projects Agency for Health (Arpa-H)
Special noticeNAICS 541714Posted Nov 25, 2025 - Crystal Palace Future Program Announcement
Defense Advanced Research Projects Agency, Def Advanced Research Projects Agcy
Special noticeNAICS 541715DARPA-SN-26-10Posted Nov 25, 20252 publications - Crystal Palace Proposers Day
Defense Advanced Research Projects Agency, Def Advanced Research Projects Agcy
Special noticeNAICS 541715DARPA-SN-26-11Posted Nov 25, 2025 - DCGS Distributed Surface Asset Support
Department of the Air Force, FA2398 CM CT Int SRV RCN Aflcmc/Hbg
Award noticeNAICS 541330Salt Lake City, UTFA239826CB001Awarded to L3 Technologies, Inc. for $8,231,091
Posted Nov 25, 2025 - High-Altitude Electromagnetic Pulse (HEMP) Hardness Maintenance/ Hardness Surveillance (HM/HS) Engineering/Technical Support and Enhancements
Department of the Air Force, FA4600 55 Cons PKP
Sources soughtNAICS 541330Offutt AFB, NEFA4600-26-R-HEMPPosted Nov 25, 2025 - Draft RFP - Capacity Services Communications III
Defense Information Systems Agency, IT Contracting Division - PL84
PresolicitationNAICS 541519MarylandHC108426R0001-DRAFTPosted Nov 25, 2025 - WWR AV Modernization
Department of the Navy, Commander
Award notice8(a) sole sourceNAICS 541512VirginiaM00264-25-D-0004Awarded to Lbo Technology LLC for $1,221,000
Posted Nov 25, 2025 - Source Sought for MS177B HyperSpectral Imaging (HSI) imaging spectrometer
Department of the Air Force, FA8601 AFLCMC Pzio
Sources soughtNAICS 541715Wright-Patterson AFB, OHMS177B_SSPosted Nov 25, 2025 - USNS WASHINGTON CHAMBERS SS SWITCHBOARD TRIP INVESTIGATION SUPPORT
Department of the Navy, Military Sealift Fleet Support CMD
Combined synopsis and solicitationSmall businessNAICS 541990GuamN4044626Q5001Posted Nov 25, 20253 publications - SCBA LIFE EXTENSION
Department of the Navy, Norfolk Naval Shipyard GF
PresolicitationNAICS 541380Centennial, CON4215826QS004Posted Nov 25, 2025 - INDEFINITE DELIVERY/INDEFINITE QUANTITY CONTRACT FOR ARCHITECT-ENGINEER SERVICES FOR DESIGN, ENGINEERING, SPECIFICATION WRITING, COST ESTIMATING, AND RELATED SERVICES AT VARIOUS LOCATIONS, NAVFAC HAWAII AREAS
Department of the Navy, Navfacsyscom Hawaii
PresolicitationSmall businessNAICS 541310N6247825R5044Posted Nov 25, 20254 publications - Reverse Engineering, Science, and Technology for Obsolescence, Restoration, and Evaluation (RESTORE) Laboratory Engineering Services
Department of the Navy, NIWC Pacific
Solicitation8(a)NAICS 541330San Diego, CAN6600126R0010Awarded to Red Peak Technical Services, LLC
Posted Nov 25, 20252 publications - Tools, Applications, and Processing (TAP) Laboratory and Overhead Persistent Infrared (OPIR) Battlespace Awareness Center (OBAC) Support Services Transition Out Scope Add
Department of the Air Force, FA8810 Space Sensing Ssc/Snk
Special noticeNAICS 541715Boulder, COPA1593Posted Nov 25, 20252 publications - New Engineering Testing & Survey Services BPAs - Europe
Department of the Army, W2SD Endist Europe
Sources soughtNAICS 541380W912GB26X1AX6Posted Nov 25, 2025 - FISMA Compliance for Continue Threat Mitigation Device Identification and Network Segmentation and IR Enhancement
National Institutes of Health, NIH Nitaa Dita-Dvi of Info Tech Acq
JustificationNAICS 541512Vienna, VA11242025_2_NITAAC_NIHAwarded to Cma Technology Inc.
Posted Nov 24, 20252 publications - Information Technology Enterprise Support Services (ITESS)
National Institutes of Health, NIH Nitaa Dita-Dvi of Info Tech Acq
JustificationNAICS 541512Washington, DC11242025_NITAAC_NIHAwarded to TCG Inc.
Posted Nov 24, 20252 publications - eAcquisition and Vendor Portal License Maintenance and Support
US Patent and Trademark Office, Department of Commerce Pto
Award noticeNAICS 541511Alexandria, VA1333BJ26A00180001Awarded to Distributed Solutions, Inc. for $12,050,465
Posted Nov 24, 2025 - Automated Meter Reading/Customer Information Syste
Bureau of Indian Affairs, Western Region
Combined synopsis and solicitationIndian small businessNAICS 541618140A1126Q0004Posted Nov 24, 2025 - Multiple Award Task Order Contract (MATOC) for Arc
US Fish and Wildlife Service, Fws, Gaoa
Award noticeNAICS 541330Zimmerman, MN140FGA26F0002Awarded to Geo/Stanley Joint Venture 2 for $73,594
Posted Nov 24, 2025 - Laboratory System Reengineering Project (LSRP) Site Maintenance and SW Support - New Task Order (VA-26-00012167)
Department of Veterans Affairs, Technology Acquisition Center NJ
Sources soughtNAICS 54151336C10B26Q0079Posted Nov 24, 2025 - Service: Police Emergency Phone System Software Upgrade
Department of Veterans Affairs, 242-Network Contract Office 02
Combined synopsis and solicitationNAICS 54151936C24226Q0104Awarded to New Tech Solutions, Inc.
Posted Nov 24, 20253 publications - RFQ 36C25626Q0178 Nero Omega Service
Department of Veterans Affairs, 256-Network Contract Office 16
SolicitationSmall businessNAICS 541611Houston, TX36C25626Q0178Posted Nov 24, 2025 - Sources Sought Notice - Radiation Dosimetry Monitoring Service
Department of Veterans Affairs, 257-Network Contract Office 17
Sources soughtNAICS 541380Dallas, TX36C25726Q0138Posted Nov 24, 2025 - Title III Services
Department of the Air Force, Department of the Air Force
Special noticeNAICS 541330MissouriPosted Nov 24, 2025 - EVIDENT (Evidence-Based Validation & Innovation for Rapid Therapeutics)
National Institutes of Health, Advanced Research Projects Agency for Health (Arpa-H)
Special noticeNAICS 541714Posted Nov 24, 2025 - R10 Multi-Regional Information Technology Support Services (MRITSS)
Environmental Protection Agency, Region 7 Contracting Office
Special notice8(a)NAICS 541519Seattle, WA68HE0726R0002Awarded to MSM Technology LLC
Posted Nov 24, 2025 - Region 9 Help Desk IT Support Services Bridge
Environmental Protection Agency, Region 9 Contracting Office
Award noticeNAICS 541519San Francisco, CA68HE0926Q0002Awarded to Comptech Computer Technologies, Inc. for $278,434
Posted Nov 24, 20253 publications - SAP - RFI only - Purchase of email subscription services
Environmental Protection Agency, Lab - Ann Arbor, Mi - Co Office
Sources soughtNAICS 54151168HE0M26Q0003Posted Nov 24, 2025 - Contract Support for MARAD Division Atlantic Operation
Maritime Administration, 6933A2 DOT Maritime Administration
Combined synopsis and solicitationSmall businessNAICS 541611Norfolk, VA6933A226Q000001Awarded to Spears Milton G
Posted Nov 24, 20254 publications - FAA UNMANNED AIRCRAFT SYSTEMS TEST SITE (UASTS) SELECTION 2.0
Federal Aviation Administration, 697DCK Regional Acquisitions SVCS
SolicitationNAICS 54171697DCK-26-R-00019Posted Nov 24, 20252 publications - The purpose of this Call BPA Call is to fund tasks
Department of Energy, Headquarters Procurement Services
Award noticeNAICS 54135089303026FMA000625Awarded to Dayton Group Inc. for $125,000
Posted Nov 24, 2025 - Agile Refactoring & Sustainment of Legacy Applications to Salesforce Public Sector Solutions (PSS)
Department of the Air Force, FA7014 Afdw PK
Sources soughtNAICS 541512FA7014Agile-Refactoring-SustainmentPosted Nov 24, 20255 publications - T-38 Engineering Services
Department of the Air Force, FA8220 AFLCMC WNDT
JustificationNAICS 541330Clearfield, UTFA8220-25-D-B002-Post_Award_Justification_NoticeAwarded to Northrop Grumman Systems Corporation
Posted Nov 24, 2025 - Geostationary Extended Observations (GeoXO) Flight Project Imager (GXI) Delivery of ABI-5 Flight Unit and Associated Services
National Aeronautics and Space Administration, NASA Goddard Space Flight Center
PresolicitationNAICS 541330Fort Wayne, INGeoXO_GXI_ABI5_Flight_UnitPosted Nov 24, 20255 publications - HUMAN MACHINE INTERFACE DESIGN SUPPORT SERVICES
Washington Headquarters Services (Whs), Washington Headquarters Services
Award noticeNAICS 541990Washington, DCHQ003425CE138Awarded to Mitsubishi Electric Iconics Digital Solutions, Inc. for $9,985,582
Posted Nov 24, 2025 - Quality Management Software - Simplifi 797
Department of the Army, W40M MRC0 West
PresolicitationNAICS 541511TexasPANHCA25P0000009799Posted Nov 24, 2025 - Financial Statement Audit Services for the U.S. Government Publishing Office (GPO)
United States Government Publishing Office, Acquisition Services
Sources soughtNAICS 541211Washington, DCRFI-26-0006Posted Nov 24, 20252 publications - Limited Source Justification for Programmatic Support Services for the Security Assistance Management Directorate (SAMD)
Department of the Army, W6QK ACC-RSA
JustificationNAICS 541611Redstone Arsenal, ALW31P4Q18A00350001Awarded to Digiflight Incorporated
Posted Nov 24, 20252 publications - Gymnasticator Modernization
Department of the Army, W6QK ACC-RI
Sources soughtNAICS 541Rock Island, ILW519TC26GYMSPosted Nov 24, 2025 - Award Notification
Department of the Army, W2SD Endist Baltimore
Award noticeNAICS 541330W912DR24R2000Awarded to Aecom Technical Services, Inc. 300 S Grand Ave FL 9 Los Angeles 90071 USA for $8,664,414
Posted Nov 24, 2025 - Award Notification
Department of the Army, W2SD Endist Baltimore
Award notice8(a)NAICS 541330W912DR25RA024Awarded to Ozell Services Inc. for $969,223
Posted Nov 24, 2025 - Architectural & Engineering Services in Support of Real Property Planning, Programming & Management Support IV (Korean Firms Only)
Department of the Army, W2V6 USA Eng SPT CTR Huntsvil
Sources soughtNAICS 541310W912DY25R0001Posted Nov 24, 2025 - CIVIL DESIGN INDEFINITE DELIVERY CONTRACTS (IDCs) WITHIN SAN FRANCISCO DISTRICT AND SOUTH PACIFIC DIVISION
Department of the Army, W075 Endist San Fran
PresolicitationSmall businessNAICS 541330San Francisco, CAW912P726RA002Posted Nov 24, 20258 publications