Subsector, NAICS 541
Professional, Scientific, and Technical Services
39,317 opportunities since January 1, 2024, 440 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 150
38,877 closed, awarded or informational, newest first.
- TECHNOLOGY LICENSING OPPORTUNITY: Bioengineered Peptide Platform for Low-Water Critical Mineral Recovery
Department of Energy, Triad - DOE Contractor
Special noticeNAICS 541715Los Alamos, NMS-195398Posted Apr 232 publications - Concrete Testing BPA for USACE, Pittsburgh District
Department of the Army, W072 Endist Pittsburgh
Sources soughtNAICS 541380Pittsburgh, PAW911WN26Q1BLFPosted Apr 23 - Headquarters (HQ) United States Army Europe and Africa ( USAREUR-AF) G4 Staging Facilities Operation Support (OCONUS)
Department of the Army, 0409 Aq HQ Contract =
Award noticeNAICS 541614W912CM26QA013Awarded to B. French Consulting GMBH for $363,960
Posted Apr 234 publications - Brandon Road Interbasin Project A-E Design Services Single Award IDIQ
Department of the Army, W07V Endist Rock Island
Award noticeNAICS 541330Joliet, ILW912EK26DA004Awarded to Black & Veatch-Stantec Brip JV for $85,000,000
Posted Apr 23 - System Adaptation for Future Environments (SAFE)
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541715UtahW912HQ26CA034Awarded to Mark G. Miller, Inc. for $511,427
Posted Apr 23 - STUDENT CONTRACT - JARED MERCHANT
US Geological Survey, Ofc of Acquisition Grants-Denver
Award noticeNAICS 541990Ann Arbor, MI140G0226P0087Awarded to Jared Evan Merchant for $13,254
Posted Apr 22 - Midwest Region Architectural and Engineering (A&E) Services IDIQ
National Park Service, DSC Contracting Services Division
Special noticeNAICS 541310140P2026R0039Posted Apr 227 publications - DHS Office of Health Security Advisory and Assistance Services-Bridge Order-Sole Source Jusitification
Office of Procurement Operations, CWMD Acq Div
JustificationNAICS 541611Washington, DCFY26-0082Awarded to Lmi Consulting, LLC
Posted Apr 223 publications - Procurement of Interpretation Services for the U.S. Embassy Hanoi, Vietnam
Department of State, U.S. Embassy Hanoi
SolicitationNAICS 54193019VM3026Q0016Awarded to Chan Thien My Translation & Consulting Company Limited
Posted Apr 224 publications - RFI for Cybersecurity Support Services
The United States Senate Sergeant at Arms, The United States Senate Sergeant at Arms
Special noticeNAICS 541519District of Columbia2026-S-063Posted Apr 22 - Notice of Intent to Sole Source – Nash Healthcare Consulting
National Institutes of Health, National Institutes of Health - CC
Special noticeNAICS 541990Maryland26-005236Posted Apr 22 - Defense Civilian Pay System (DCPS)
Defense Finance and Accounting Service, Defense Finance and Accounting SVC
Sources soughtNAICS 541519Indianapolis, IN3003656Posted Apr 22 - Human Resource Service Delivery (HRSD) Software as a Solution (SaaS)
Department of Veterans Affairs, Technology Acquisition Center NJ
Sources soughtNAICS 54151936C10B26Q0193Posted Apr 223 publications - Enterprise Service Desk Managed Contact Center Infrastructure (CCI)
Department of Veterans Affairs, Technology Acquisition Center NJ
Sources soughtNAICS 54151236C10B26Q0368Posted Apr 22 - IDIQ Modification Ceiling Increase Credentials Verification Organization for Non-CCN providers
Department of Veterans Affairs, Sac Frederick
JustificationNAICS 54161136C10X22D0004Awarded to Datix (Usa) Inc. for $0
Posted Apr 22 - Fire Alarm On-Site Technician
Department of Veterans Affairs, 248-Network Contract Office 8
PresolicitationSDVOSBNAICS 54199036C24826Q0464Posted Apr 22 - 626A4-26-101 - AE Renovate Inpatient Kitchen & Dining Room Building 2
Department of Veterans Affairs, 249-Network Contract Office 9
Award noticeSDVOSBNAICS 541310Murfreesboro, TN36C24926R0008Awarded to Health Facility Solutions Company for $1,107,104
Posted Apr 222 publications - Alx-Boiler Inspection
Department of Veterans Affairs, 256-Network Contract Office 16
Sources soughtNAICS 541380Louisiana36C25626Q0699Posted Apr 22 - Justification and Approval Limiting Sourcses - ProAim Americas
Department of Veterans Affairs, Department of Veterans Affairs
Special noticeNAICS 541519Minneapolis, MN36C263-26-AP-2198Posted Apr 22 - Award Notice - Zeiss Instrument Upgrade Services
Department of Veterans Affairs, Network Contract Office 23
Award noticeNAICS 541519Minneapolis, MN36C26326P0379Awarded to Proaim Americas, LLC for $422,895
Posted Apr 222 publications - Information Technology Purchase for Portsmouth Pad
Department of Energy, Em-Portsmouth/Paducah Project Ofc
Award noticeNAICS 541519Lexington-Fayette, KY374424Awarded to Aurora Systems Consulting Inc. for $330,068
Posted Apr 22 - Support for Epidemiologic Studies
Environmental Protection Agency, Cincinnati Acquisition Div (Cad)
SolicitationNAICS 54171568HERC24R0159Posted Apr 226 publications - Fallen Servicemembers Religious Heritage Restoration Program
American Battle Monuments Commission, Abmc
SolicitationNAICS 54199074330226R0039Posted Apr 224 publications - Justification and Approval for Other than Full and Open Competition _ Nonclinical Chemical Network IDIQ Provider
Office of Assistant Secretary for Preparedness and Response, Barda - Aspr / Daappo / Barda DCMA
JustificationNAICS 54171475A50122D00007Awarded to Battelle Memorial Institute
Posted Apr 22 - Sole Source Notice: Instrument Manager Support Services
Indian Health Service, Billings Area Indian Health SVC
Special noticeNAICS 541511Billings, MT75H70926BAO_042Posted Apr 22 - Role of Glucagon-like Peptide-1 (GLP-1) receptor agonists versus DPP-4 inhibitors for alcohol and substance use disorders in improving HIV-related outcomes and providing health benefits in people living with HIV
National Institutes of Health, National Institutes of Health Niaid
Sources soughtNAICS 541690New Haven, CT75N95026R00007Awarded to Yale Univ
Posted Apr 22 - Strategic Marketplace (SM) for Google Products and Services
Department of Energy, Headquarters Procurement Services
JustificationNAICS 541519Washington, DC89303025AIM000024Awarded to Optivor Technologies, LLC
Posted Apr 22 - Structural Materials Open BAA
Department of the Air Force, FA8650 USAF AFMC AFRL PZL Afrl/Pzl
PresolicitationNAICS 541715Wright-Patterson AFB, OHFA8650-18-S-5010Awarded to Southwest Research Institute
Posted Apr 22 - Middleware for Point of Care Testing
Defense Health Agency (Dha), Defense Health Agency
Combined synopsis and solicitationNAICS 541512North CarolinaHT940626QE019Awarded to Abbott Rapid Diagnostics Informatics, Inc.
Posted Apr 223 publications - ONR Research Protections Division (343) and the Department of the Navy (DON) Human Research Protection Program (HRPP) Research Protections Information Technology Management System (RPITMS) Support Services
Department of the Navy, Office of Naval Research
Sources soughtNAICS 541330VirginiaN0001426RFI7003Posted Apr 222 publications - Clemex preventative maintenance and calibration
Department of the Navy, NSWC Carderock
Combined synopsis and solicitationNAICS 541330MarylandN0016726Q1033Posted Apr 225 publications - V Department Combat Weapon System Technology and Engineering Support
Department of the Navy, NSWC Dahlgren
Sources soughtNAICS 541330Dahlgren, VAN0017827R3104Posted Apr 223 publications - Instructional Design Support Services
Department of the Navy, NAVSUP FLT Log CTR Norfolk
SolicitationSDVOSBNAICS 541330N0018926RL008Posted Apr 227 publications - Airborne Noise Testing for Fan Coil Assembly
Department of the Navy, NAVSUP FLT Log CTR Puget Sound
Combined synopsis and solicitationSmall businessNAICS 541380N0040626Q0041Posted Apr 22 - Posted Apr 22
- SOURCES SOUGHT FOR TECHNICAL AND PROGRAM SUPPORT SERVICES FOR THE BASE REALIGNMENT AND CLOSURE PROGRAM MANAGEMENT OFFICE (BRAC PMO).
Department of the Navy, Navfacsyscom Southwest
Sources sought8(a)NAICS 541330N6247326R0027Posted Apr 223 publications - Mission Engineering and Analysis Support
Department of the Navy, NIWC Atlantic
Sources soughtNAICS 541330N65236-26-RFPREQ-LBUSP00040-0006Posted Apr 224 publications - Code 45 Lab Services SeaPort Task Order Solicitation
Department of the Navy, NUWC Div Newport
SolicitationNAICS 541330N6660426R3101Posted Apr 223 publications - SOURCES SOUGHT-International Organization of Standardization (ISO) 9001, ISO 14001, & ISO 45001 & Aerospace Standard (AS) 9110 Registrations And Certifications For Depot Level Activities
Department of the Navy, Fleet Readiness Center
Sources soughtNAICS 541380MarylandN68520-26-RFPREQ-F600000-0079Posted Apr 22 - Continued Chemical Testing
Department of the Navy, Naval Air Warfare Center
PresolicitationNAICS 541380N6893626SIMACQD550000E5500000046Posted Apr 22 - 3rd Generation (3G) Environmental Sample Processor (ESP) Integration and Support Services
National Oceanic and Atmospheric Administration, Department of Commerce NOAA
PresolicitationNAICS 541690Ann Arbor, MIREQUIREMENTS-25-3806Posted Apr 222 publications - GSA Rate Case Expert Witness and Utility Regulatory Consulting Services
Public Buildings Service, PBS Retail Utility Procurements
Sources soughtNAICS 541618Washington, DCRFI-Rate-Case-Expert-Witness-and-Utility-Regulatory-Consulting-Services-2026-04-22Posted Apr 22 - Provide Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) Surveys at the Quentin N Burdick Memorial Health Care Facility in Belcourt, ND
Indian Health Service, Indian Health Service
Combined synopsis and solicitationNAICS 541910Belcourt, NDRFQ_75H70626Q00093Posted Apr 225 publications - ISO 14001 Audit Services
Department of the Army, W6QK ACC-APG Cont CT Tyad Ofc
SolicitationNAICS 541618PennsylvaniaW51AA126QA044Posted Apr 223 publications - Three Diver Rapid Deployment Console/Air Control Console
Department of the Army, W072 Endist Pittsburgh
Special noticeSmall businessNAICS 541990W911WNQ1BGRPosted Apr 22 - Notice of Intent to Sole Source C2SQ Component
Department of the Army, W2R2 USA Engr R & D CTR
Special noticeNAICS 541715MississippiW912HZ26N7042Posted Apr 22 - SOURCES SOUGHT SYNOPSIS / REQUEST FOR INFORMATION
Department of the Army, W7M5 Uspfo Activity Id Arng
Sources soughtSmall businessNAICS 541519Boise City, IDW912J726SS0001Posted Apr 22 - Sources Sought Synopsis/ Request for Information CNC Software
Department of the Army, W7M5 Uspfo Activity Id Arng
Sources soughtSmall businessNAICS 541519Boise City, IDW912J726SS0002Posted Apr 22 - JHK RIGHT WING DIKE SOIL SAMPLING
Department of the Army, W074 Endist Wilmington
Combined synopsis and solicitationNAICS 541380Wilmington, NCW912PM26QA026Posted Apr 223 publications - R8 SRS Shortlist Selection: Rice Pinnacle Road Site Survey
Forest Service, Usda-Fs, Csa East 12
Award noticeSmall businessNAICS 541370North Carolina12445226C0002Awarded to MCMAHAN & ASSOCIATES, P.A Weaverville for $6,200
Posted Apr 21