Subsector, NAICS 541
Professional, Scientific, and Technical Services
39,550 opportunities since January 1, 2024, 433 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 323
39,117 closed, awarded or informational, newest first.
- Multidisciplinary Architectural-Engineering (A-E) IDIQ
Department of the Air Force, FA4887 56 Cons CC
SolicitationSDVOSBNAICS 541330ArizonaFA488725R0005Posted Jul 30, 20254 publications - Aging & Surveillance - Bomb Testing
Department of the Air Force, FA8213 AFLCMC Ebhk
Special noticeNAICS 541380ConnecticutFA821325RB010Posted Jul 30, 20252 publications - AIS Engineering Services for ATE
Department of the Air Force, FA8251 AFSC Pzabb
Sources soughtNAICS 541330UtahFA8251-25-RC-AISPosted Jul 30, 2025 - C-130J TERRAIN AWARENESS AND WARNING SYSTEM
Department of the Air Force, FA8504 AFLCMC Wlnka
Combined synopsis and solicitationNAICS 541330Location not publishedFA8504-25-R-B011Posted Jul 30, 2025 - Notice of Contract Award (NOCA) Advanced Battle Management System (ABMS) Digital Infrastructure (DI) Deloitte Consulting Bridge Contract Extension
Department of the Air Force, FA2226 Daf PEO C3BM Ase Con
Award noticeNAICS 541219Arlington, VAFA861224CB007P00006Awarded to DELOITTE CONSULTING LLP Arlington for $1,660,000
Posted Jul 30, 20252 publications - Ombudsperson Consultant Services
Department of Energy, Jefferson Lab - DOE Contractor
SolicitationSmall businessNAICS 541199Newport News, VAJSA-25-Q437935Posted Jul 30, 2025 - Probability and Statistical Services for the Analysis of Missile System
Department of the Navy, Pae Strategic Systems Programs
Special noticeNAICS 541330Claremont, CAN00030_Statistical_Services_FY26Posted Jul 30, 2025 - AT-6E and T-6A/B Post-Production Engineering and Integrated Logistics Support
Department of the Navy, Naval Air Warfare Center Air Div
Sources soughtNAICS 541330Wichita, KSN00421-24-RFPREQ-TPM273-0080Posted Jul 30, 20254 publications - Sole Source Notification: Multi-Static Dependent Surveillance (MDS) Wide Area Multilateration (WAM) site maintenance
Department of the Navy, Naval Air Warfare Center Air Div
Combined synopsis and solicitationNAICS 541990MarylandN0042125Q1294Posted Jul 30, 2025 - GPS WAYPOINT SEQUENCE BUILDING SOFTWARE PROGRAM FOR F-5 AIRCRAFT
Department of the Navy, Naval Air Warfare Center Air Div
Award noticeNAICS 541511Anywhere in the USN00421WayPointAwarded to Battlespace Simulations LLC for $206,339
Posted Jul 30, 2025 - Siemens DMG MORI and CAD / CAM Licensing
Department of the Navy, Southwest Regional Maint Center
Combined synopsis and solicitationNAICS 541512Anywhere in the USN5523625Q0118r1Posted Jul 30, 2025 - Annual Inspection for Fall Protection
Department of the Navy, Navsealogcenkyptdivnuwc Mech PA
Award noticeSmall businessNAICS 541690Keyport, WAN6572625Q0009Awarded to Shine on Group, Inc. for $31,745
Posted Jul 30, 20253 publications - New Mexico Tech Research and Development of Optical Flow Imaging Analysis
Department of the Navy, Naval Air Warfare Center
PresolicitationNAICS 541380Socorro, NMN6893625Q5121Awarded to New Mexico Institute of Mining and Technology
Posted Jul 30, 2025 - Global Nurse Advice Line (GNAL) Services Bridge Contract
Defense Health Agency (Dha), Defense Health Agency
Special noticeNAICS 541990Eden Prairie, MNNOI-PS-CD-25-0694Posted Jul 30, 2025 - Hydropower Control Systems Technical Support
Department of the Army, W071 Endist Kansas City
Sources soughtNAICS 541519MissouriPANNWD25P0000005307Posted Jul 30, 20253 publications - pharmacokinetic studies of black-tailed prairie dogs
Centers for Disease Control and Prevention, CDC Office of Acquisition Services
Sources soughtSmall businessNAICS 541380Atlanta, GAPR94688Posted Jul 30, 20252 publications - Advisory Support & Technical Requirement Administration (ASTRA)
Department of the Air Force, FA8604 AFLCMC Pzi
PresolicitationNAICS 541330Wright-Patterson AFB, OHPZIEC05012025Posted Jul 30, 20255 publications - IBEX Industry Capability and Capacity Determination Support for MEDICAL DEVICES
Defense Logistics Agency, Dcso Philadelphia
Combined synopsis and solicitationNAICS 541614Philadelphia, PASP4701-25-Q-0155Awarded to Navanti Group LLC
Posted Jul 30, 20253 publications - 300M Steel Buffer Modification 5
Defense Logistics Agency, Dcso Columbus
JustificationNAICS 541614Philadelphia, PASP8000-22-C-00013Awarded to Carpenter Technology Corporation
Posted Jul 30, 2025 - 50M Steel Buffer Modification 6
Defense Logistics Agency, Dcso Columbus
JustificationNAICS 541614Latrobe, PASP8000-22-C-0008Awarded to Latrobe Specialty Metals Co, LLC
Posted Jul 30, 2025 - TRIOSS Additional I/O Support
Department of the Army, ACC
Special noticeNAICS 541990FloridaW00KK24C0017Posted Jul 30, 2025 - Design New Lacquer Preparation Facility for RDX and HMX Production at Holston Army Ammunition Plant (HSAAP)
Department of the Army, W6QM Micc-Ft Drum
Sources soughtNAICS 541330TennesseeW911S2126RA003Posted Jul 30, 2025 - Structural Concepts for Affordable Launched Effects
Department of the Army, W6QK Aatd Contr Off
PresolicitationNAICS 541715VirginiaW911W6-25-RFI-0003Posted Jul 30, 20252 publications - Fire Alarm and Extinguisher Service
Department of the Army, W072 Endist Detroit
Combined synopsis and solicitationSmall businessNAICS 541990MichiganW911XK25QA019Posted Jul 30, 2025 - NASA ARC Title Services
Department of the Army, W075 Endist Sacramento
SolicitationNAICS 541191Sacramento, CAW9123825QA029Posted Jul 30, 2025 - Indefinite Delivery Contract (IDC) Multiple Award Task Order Contract (MATOC) for Real Estate Title Services
Department of the Army, W076 Endist Tulsa
PresolicitationSmall businessNAICS 541191Tulsa, OKW912BV25QA008Posted Jul 30, 20252 publications - AutoNotify Pharmacy Notification Service
Department of the Army, W40M Mrco East
Award noticeNAICS 541511Columbia, SCW91YTZ25PA057Awarded to Parata Systems LLC for $16,200
Posted Jul 30, 2025 - Notice of Intent to Award Sole Source to NoMIS Power
Department of the Navy, Naval Research Laboratory
Special noticeNAICS 541420District of ColumbiaPosted Jul 29, 2025 - Plant Sequencing
Agricultural Research Service, USDA ARS Afm Apd
Combined synopsis and solicitationNAICS 541380Raleigh, NC1232SA25Q0430-BPosted Jul 29, 2025 - DNA Extraction Cyanobacteria
US Geological Survey, Office of Acquisiton Grants
SolicitationNAICS 541380Sacramento, CA140G0325Q0194Awarded to Bend Genetics LLC
Posted Jul 29, 20252 publications - Occupancy and viability analysis of the pacific po
US Geological Survey, Office of Acquisiton Grants
SolicitationNAICS 541990Location not published140G0325Q0200Awarded to Proteus Research and Consulting Limited
Posted Jul 29, 2025 - Tributary Habitat Program AE IDIQ for Idaho
Bureau of Reclamation, Pacific NW Region PN 6615
Award noticeNAICS 541330Easton, WA140R1025F0020Awarded to Inter-Fluve, Inc. for $285,036
Posted Jul 29, 2025 - Notice of Intent - 20150656
Department of Homeland Security, Department of Homeland Security
Special noticeNAICS 541519Anywhere in the US20150656Posted Jul 29, 2025 - U.S. Senate Netscout Maintenance and Support Services
The United States Senate Sergeant at Arms, Senate Sergeant at Arms
SolicitationNAICS 541519Washington, DC2025-R-077Posted Jul 29, 2025 - Preparation of Original Issue Discount (OID) Tables for IRS Publication 1212
Internal Revenue Service, IRS - Washington DC
Sources sought8(a) sole sourceNAICS 541211Location not published25-43_APMO_Preparation_of_Original_Issue_Discount(OID)_Tables_for_IRS_Publication_1212Posted Jul 29, 2025 - Notice of Intent to Sole Source Chinook Ceiling Increase
National Geospatial-Intelligence Agency (Nga), Attn: MS S84 - Ocs
Special noticeNAICS 541511Location not publishedPosted Jul 29, 2025 - VA Server Enterprise Endpoint Security (VASEES)-New Award (VA-25-00011736)
Department of Veterans Affairs, Technology Acquisition Center NJ
Sources soughtNAICS 541519Location not published36C10B25Q0203Posted Jul 29, 20255 publications - Notice of Intent to Sole Source via NASA SEWP V FY25-Clinical Informatics Operational Readiness Assessments
Department of Veterans Affairs, Department of Veterans Affairs
Special noticeSDVOSB sole sourceNAICS 541519District of Columbia36C10G25Q0103Posted Jul 29, 20252 publications - 405-21-001 | A/E - B28 HVAC Design
Department of Veterans Affairs, 241-Network Contract Office 01
Award noticeSDVOSBNAICS 541310White River Junction, VT36C24123R0187Awarded to Valhalla Engineering Group, LLC for $938,642
Posted Jul 29, 2025 - Veterans Outcomes Assessment Program Services
Department of Veterans Affairs, 241-Network Contract Office 01
Special noticeNAICS 541910West Haven, CT36C24125Q0225Awarded to American Directions Research Group Inc.
Posted Jul 29, 20253 publications - Intent to Sole Source: AMS Enterprise Software Support Contract
Department of Veterans Affairs, 241-Network Contract Office 01
Special noticeNAICS 541519Leawood, KS36C24125Q0628Awarded to Netsmart Technologies, Inc.
Posted Jul 29, 2025 - 797800 USP Certification
Department of Veterans Affairs, 246-Network Contracting Office 6
Sources soughtNAICS 541380Durham, NC36C24626Q0015Awarded to Health Systems Sciences, LLC
Posted Jul 29, 2025 - Research Support Services - Rodent Health Testing and Monitoring
Department of Veterans Affairs, Rpo East
Special noticeNAICS 541380Oregon36C24E25Q0057Awarded to Charles River Laboratories, Inc.
Posted Jul 29, 2025 - ABESTOS AND HAZARDOUS MATERIAL SURVEY
Department of Veterans Affairs, 262-Network Contract Office 22
Combined synopsis and solicitationSDVOSBNAICS 541620Long Beach, CA36C26225R0077Posted Jul 29, 20255 publications - FY2025 USPS OIG Broad Agency Announcement
Postal Service, Supplies Material MGMT
SolicitationNAICS 541990Anywhere in the US6HQOIG-25-A-0001Posted Jul 29, 20255 publications - USCG Laboratory Analysis of Lube Oil and Coolant
US Coast Guard, SFLC Procurement Branch 3
SolicitationNAICS 541380Maryland70Z04025QSSDV0004Posted Jul 29, 2025 - Single Cell Methylation
National Institutes of Health, National Institutes of Health Nichd
PresolicitationNAICS 541715Anywhere in the US75N94025Q00167Awarded to Scale Biosciences, Inc.
Posted Jul 29, 2025 - Data purchase - AMA physician masterfile
Health Resources and Services Administration, HRSA Headquarters
Combined synopsis and solicitationNAICS 541990Rockville, MD75R60225Q00076Posted Jul 29, 2025 - specialized technical training (Thermomechanical Analysis (TMA) Training and Familiarization Training on the SETARAM, and SETSAFE Evolution)
National Aeronautics and Space Administration, NASA Shared Services Center
Special noticeSmall businessNAICS 541330Huntsville, AL80NSSC25910704QAwarded to Kep Technologies Inc.
Posted Jul 29, 2025 - Integrated Tracking System/Digital Mail Modernization (ITS/DMM)
Defense Information Systems Agency, IT Contracting Division - PL83
JustificationNAICS 541512Washington, DC832469384Awarded to Bear River Associates, Inc.
Posted Jul 29, 20253 publications