Subsector, NAICS 541
Professional, Scientific, and Technical Services
39,369 opportunities since January 1, 2024, 421 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 248
38,949 closed, awarded or informational, newest first.
- ISBEE/IEE: VanDyke Software and Maintenance Services (Base + 4)
Indian Health Service, Division of Acquisitions Policy HQ
Sources soughtBuy IndianNAICS 541519Rockville, MD75H70426Q00005Posted Nov 12, 2025 - Sources Sought - FY26 Base Marquee
Department of the Air Force, FA2517 21 Cons BLDG 350
Sources soughtNAICS 541519Colorado Springs, COA055898Posted Nov 12, 20252 publications - Data Modernization Section Support
Federal Deposit Insurance Corporation
SolicitationNAICS 541519Arlington, VA21842Posted Nov 12, 2025 - Drug Enforcement Administration (DEA) Industry Day for Technology Solutions
Drug Enforcement Administration, Headquaters
Special noticeNAICS 541511Lorton, VAPosted Nov 12, 2025 - GTE Test Cell Upgrade
Department of the Air Force, FA8228 AFSC Ol H Pzim
Combined synopsis and solicitationSmall businessNAICS 541512UtahFA822825Q001100001Posted Nov 12, 2025 - J&A 25-012 for RECS Extension
Missile Defense Agency (Mda), Missile Defense Agency (Mda)
JustificationNAICS 541513Colorado Springs, COHQ0796-18-C-0001-P00155Awarded to Network Management Resources Inc. for $47,108,811
Posted Nov 12, 20252 publications - N00024-27-R-5405_CIWS DA FY27-31 Sources Sought
Department of the Navy, NAVSEA HQ
Sources soughtNAICS 541330N00024-27-R-5405Posted Nov 12, 2025 - 3M COMPANY CONNECTORS
Department of the Navy, NSWC Crane
SolicitationNAICS 541715Crane, INN0016426Q0009Posted Nov 12, 2025 - NEXCOM Architect-Engineer (A-E) Services - Multiple Disciplines
Department of the Navy, Navy Exchange Service Command
Sources soughtNAICS 541310Virginia Beach, VAN00250-25-B002Posted Nov 12, 20255 publications - Military Spouse Career Accelerator Program ( MSCAP)
Department of the Navy, Navy Installations Command
SolicitationNAICS 54199Washington, DCN4571A-25-R-0014Posted Nov 12, 20256 publications - Developing a Regional Environmental Analysis Module for the Arctic-EDS
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541715Fairbanks, AKW912HQ26CA006Awarded to University of Alaska Fairbanks for $798,343
Posted Nov 12, 2025 - Amendment A0001-J065--Patient Monitoring Reconfiguration
Department of Veterans Affairs, Network Contract Office 23
Special noticeSDVOSBNAICS 541511Des Moines, IAPosted Nov 10, 2025 - Vocera Expansion
Department of Veterans Affairs, 255-Network Contract Office 15
SolicitationSmall businessNAICS 541519Kansas City, MO36C25526Q0021Awarded to Alvarez LLC
Posted Nov 10, 2025 - HVAC Fire Damper Testing Services
Department of Veterans Affairs, 256-Network Contract Office 16
Award noticeSDVOSBNAICS 541350Little Rock, AR36C25625Q1473Awarded to Barque Consulting, LLC for $59,392
Posted Nov 10, 20254 publications - Acustaf Labor Management Software System
Department of Veterans Affairs, 256-Network Contract Office 16
Sources soughtNAICS 541519Pineville, LA36C25626Q0162Posted Nov 10, 2025 - Vacuum System Software Development & Control Panel Design/Fabrication
Department of Energy, Hanford Laboratory Management and Integration LLC
SolicitationNAICS 541512377315APosted Nov 10, 2025 - El Yunque National Forest La Mina Trail Construction Inspector Services
Forest Service, Forest Service
Special noticeNAICS 541350Río Grande, PRPosted Nov 10, 2025 - Research, Development, Test and Evaluation (RDT&E) Engineering and Technical Support (RETS)
Washington Headquarters Services (Whs), Washington Headquarters Services
Sources soughtSmall businessNAICS 541715Alexandria, VAMSW11102025Posted Nov 10, 2025 - ADVANCED FIRE CONTROL SYSTEM DEVELOPMENT
Department of the Navy, Pae Strategic Systems Programs
Special noticeNAICS 541330Pittsfield, MAN0003024C1005P0TBD5Posted Nov 10, 20253 publications - Hydropower HSS In-depth Inspection Services RS Kerr and Broken Bow
Department of the Army, W076 Endist Tulsa
Award noticeSmall businessNAICS 541380Broken Bow, OKW912BV26PA009Awarded to Force Inspection, LLC for $2,315
Posted Nov 10, 2025 - Notice of Intent to 8(a) Sole Source - Medical Case Management
Department of the Army, W7MU Uspfo Activity Ak Arng
Special notice8(a) sole sourceNAICS 541611Anchorage, AKW91ZRU26QA002Posted Nov 8, 20252 publications - Assessment of Title Complexity Associated with Informally Owned Real Property
Forest Service, Usda-Fs, Csa East 8
Sources soughtNAICS 5411911155082Posted Nov 7, 2025 - IT Support Specialist - Personal Services Contractor
Departmental Offices, National Office - Do/Ota
PresolicitationNAICS 541519Washington, DC2032K826R00001Awarded to Domestic Awardees (Undisclosed)
Posted Nov 7, 2025 - OPT3 DSS Databridge CIS Perpetual PM MOD P00005 MOD P00005 Exercise OPT YR4 12/01/2025-11/30/26
Department of Veterans Affairs, 241-Network Contract Office 01
Award noticeNAICS 54151936C24122P0148P00005Awarded to Document Storage Systems Inc. Juno Beach 33408 FLK for $287,476
Posted Nov 7, 2025 - FY26 SERVICES(Base 4) Philips URONAV Service Contract
Department of Veterans Affairs, 242-Network Contract Office 02
Special noticeNAICS 541519Syracuse, NY36C24226Q0121Awarded to Philips North America LLC
Posted Nov 7, 2025 - Build out shelled area of primary care and women's health building 657A5-26-105
Department of Veterans Affairs, 255-Network Contract Office 15
PresolicitationSDVOSBNAICS 541310Marion, IL36C25526R0021Awarded to Miller-Remick - Michael Baker International JV
Posted Nov 7, 20252 publications - Elevator Inspection Services, Gulf Coast Veterans Health Care System, Engineering Service, 400 Veterans Avenue, Biloxi, MS 39531
Department of Veterans Affairs, 256-Network Contract Office 16
Award noticeSDVOSBNAICS 541350Biloxi, MS36C25626Q0070Awarded to Veteran Elevator Inspection Services, LLC for $93,480
Posted Nov 7, 20254 publications - Medical Gas and Vacuum Systems Certification 2025
Department of Veterans Affairs, 257-Network Contract Office 17
Sources soughtSDVOSBNAICS 541350El Paso, TX36C257-26-AP-0967Posted Nov 7, 2025 - Pharmacy Hood and Area Certification
Department of Veterans Affairs, Network Contract Office 19
Combined synopsis and solicitationSDVOSBNAICS 541380Sheridan, WY36C25926Q0056Awarded to Winergy LLC
Posted Nov 7, 20252 publications - Spill Control and Countermeasures Plan for VA Northern California Health Care System
Department of Veterans Affairs, 261-Network Contract Office 21
Award noticeSDVOSBNAICS 541620Mather, CA36C26126Q0110Awarded to Sage, LLC for $13,900
Posted Nov 7, 20252 publications - Activation Tracking and Implementation System
Department of Veterans Affairs, 262-Network Contract Office 22
Sources soughtNAICS 54151936C26226Q0105Posted Nov 7, 2025 - Full Content Inspection (FCI) Managed Service
Defense Information Systems Agency, IT Contracting Division - PL84
Special noticeNAICS 541512MarylandPosted Nov 7, 2025 - Computerized Maintenance Management System (CMMS) for GLS
Great Lakes ST Lawrence Seaway Development Corporation, 6923G5 Great Lakes ST Lawrence Swy Dev. Corp.
Sources soughtNAICS 541519Massena, NY6923G526SS0002Posted Nov 7, 2025 - APS Storage Ring Vacuum Chambers
Department of Energy, Argonne Natl Lab - DOE Contractor
Combined synopsis and solicitationNAICS 541716-MO34-Q-00024-00Posted Nov 7, 20254 publications - Cryocooler System for Next Generation Nb3Sn-coated Cavities
Department of Energy, Argonne Natl Lab - DOE Contractor
Combined synopsis and solicitationNAICS 541716-MO34-Q-00046-00Posted Nov 7, 20252 publications - BARDA Vaccine Medical Countermeasures for Pandemic Influenza Preparedness & Response
Office of Assistant Secretary for Preparedness and Response, Barda - Aspr / Daappo / Barda DCMA
Sources soughtNAICS 541714Washington, DC75A50126R00001_RFI_SSN_NPIVS-2027Posted Nov 7, 2025 - Sources Sought Notice - Enterprise Network and Information Security Enhancement (ENISE) Services
Internal Revenue Service, IT Strategy and Modernization
Sources soughtSmall businessNAICS 541512New Carrollton, MD2606Posted Nov 7, 2025 - Healthcare Delivery Solution (HCDS) Electronic Health Record (EHR) Deployment Solution
Defense Health Agency (Dha), Defense Health Agency
PresolicitationNAICS 541990HT0038-26-RFI-E001Posted Nov 7, 20253 publications - Ballistic Missile Defense Flight Test Support
Missile Defense Agency (Mda), Missile Defense Agency (Mda)
Sources soughtNAICS 541715Dahlgren, VAMDA25AB22N01Posted Nov 7, 2025 - Final Request for Proposal under FTSS V MAC Lot 1
Department of the Navy, NAWC Training Systems Div
SolicitationNAICS 541330N6134026R0003Posted Nov 7, 20256 publications - B77H DDG51 Stack Emissions Testing
Department of the Navy, NSWC Philadelphia Div
Award notice8(a) sole sourceNAICS 541990Philadelphia, PAN6449826P2011Awarded to Geotrek Environmental & Surveying LLC for $30,902
Posted Nov 7, 2025 - Site and Space Planning Services TK040925
Department of Energy, Berkeley Natl Lab - DOE Contractor
PresolicitationNAICS 541310CaliforniaTK040925Posted Nov 7, 20253 publications - Expert Witness: Analysis of Claims and Evidence of Alleged Loss of Productivity and Cumulative Impacts
Department of the Army, W2SN Endist FAR East
SolicitationNAICS 541199W912UM26R0002Posted Nov 7, 2025 - Drug Enforcement Administration (DEA) Industry Day for Technology Solutions
Drug Enforcement Administration, Headquaters
Special noticeNAICS 541511Lorton, VAPosted Nov 6, 2025 - ELECTRICAL UTILITY CONSULTING SERVICE
Bureau of Indian Affairs, Western Region
Sources soughtNAICS 541690140A1126Q0002Posted Nov 6, 2025 - A&E Install Lightning Protection Systems Ph B; FTQW 18-0503
Department of the Air Force, FA5004 354 Cons PK
SolicitationSmall businessNAICS 541330Eielson AFB, AK18-0503Posted Nov 6, 20252 publications - Payroll services for Locally Employed Staff
Department of State, U.S. Embassy Paris
SolicitationNAICS 54121419FR6325Q0047Posted Nov 6, 20255 publications - Dose Reconstruction and Related Activities to Support NIOSH's Responsibilities under the Energy Employees Occupational Illness Compensation Act (EEOICPA)
Centers for Disease Control and Prevention, HHS CDC
Sources soughtNAICS 5419902026-DoseReconstructionPosted Nov 6, 2025 - Sources Sought Notice (SSN) - TREASURY - IRS, Homeland Security Presidential Directive-12 (HSPD-12) Credential Issuance and Maintenance
Internal Revenue Service, Operation Services
Sources soughtNAICS 541519Washington, MO2032H8-26-N-00004Posted Nov 6, 20254 publications - FTQW 26-1101 Replace Transformer Jacks House
Department of the Air Force, FA5004 354 Cons PK
SolicitationSmall businessNAICS 541330Eielson AFB, AK26-1101Posted Nov 6, 20252 publications