Subsector, NAICS 541
Professional, Scientific, and Technical Services
39,202 opportunities since January 1, 2024, 426 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 139
38,776 closed, awarded or informational, newest first.
- Architecture, Development, Engineering, and Management Services ADEMS
Office of Procurement Operations, Info Tech Acq Center
JustificationNAICS 541330VirginiaGS-00F-072CA_70RTAC26FR0000020Awarded to Ecs Federal, LLC
Posted May 42 publications - NEXT GENERATION SCALABLE DATA ENGINEERING, OPERATIONS, AND INFORMATICS SUPPORT FOR OPEN SCIENCE (NEXT GEN)
National Aeronautics and Space Administration, NASA Marshall Space Flight Center
Award noticeSmall businessNAICS 54171580MSFC24R0005Awarded to New Rights Group, Inc. for $75,880,683
Posted May 414 publications - FY26 Total Materia Renewal
National Aeronautics and Space Administration, NASA Shared Services Center
Special noticeNAICS 541519Greenbelt, MD80NSSC26932019QAwarded to Key to Metals Americas Inc.
Posted May 4 - CIS Secure TSG Cisco 8851 Fiber VOIPs
National Aeronautics and Space Administration, NASA Shared Services Center
SolicitationSmall businessNAICS 54151280NSSC26932047QPosted May 4 - Contractor support instrumentation integration and test flights for Snow4Flow..
National Aeronautics and Space Administration, NASA Shared Services Center
SolicitationNAICS 54171580NSSC26932134QAwarded to Alci Aviation Ltd.
Posted May 4 - PTAG RFI: USPTO Seeking Emergency Management Specialists/Continuity of Operations (COOP) Support Services
US Patent and Trademark Office, Department of Commerce Pto
Sources soughtNAICS 541990VirginiaACQ-26-0982Posted May 42 publications - One Comprehensive Universal Radiotherapy for Everyone (1-CURE)
National Institutes of Health, Advanced Research Projects Agency for Health (Arpa-H)
SolicitationNAICS 541714ARPA-H-SOL-26-147Posted May 45 publications - RFI: Levels of Resilience through Formal Methods
Defense Advanced Research Projects Agency, Def Advanced Research Projects Agcy
Special noticeNAICS 541715DARPA-SN-26-71Posted May 4 - Experimentation: Transforming in Contact (EXTiC) 26-2
Immediate Office of the Secretary of Defense, Immediate Office of the Secretary of Defense
Special noticeNAICS 541715Phoenix, AZEXTIC26-2Posted May 42 publications - Lifting Equipment Load Testing
Department of the Air Force, FA4819 325 Cons PKP
Sources soughtSmall businessNAICS 541380Tyndall AFB, FLF4819CS260001Posted May 4 - CAFDEx Flying Hours and Fuel Management Program Integrated Solution
Department of the Air Force, FA4600 55 Cons PKP
Sources soughtNAICS 541519Offutt AFB, NEFA4600_FY26_CAFDExPosted May 42 publications - Aviano RFQ FA568226Q8011 - Architect Engineer Services.
Department of the Air Force, FA5682 31 Cons (Unit 6102)
Combined synopsis and solicitationNAICS 541310FA568226Q8011Posted May 42 publications - RFI - AI Installation Lodging Optimization
Department of the Air Force, FA8052 773 Ess
Sources soughtNAICS 541519San Antonio, TXFA805226X0001Posted May 4 - Call for Solutions - Agreed Upon Procedures and Performance Audit Testing Solution
Department of the Army, W6QK ACC-APG
SolicitationNAICS 541211District of ColumbiaFMC_26_02Posted May 42 publications - Request for Information -AI Cyber Defense for Commercial Internet
US Special Operations Command, HQ Ussocom
Sources soughtNAICS 541519Tampa, FLH92403KCPosted May 42 publications - Astrea Pre-solicitation Notice
National Geospatial-Intelligence Agency (Nga), Attn: MS S84 - Ocs
PresolicitationNAICS 541715Springfield, VAHM0476-R-0010-AstreaPosted May 44 publications - Award Notice: Firm Fixed-Price, Non-Personal Service Type, Commercial Item Purchase to provide IT Support Services for the Great Plains Area Office, Office of Information Technology, Aberdeen, SD.
Indian Health Service, Great Plains Area Indian Health SVC
Award noticeSmall businessNAICS 541519Aberdeen, SDIHS1521886Awarded to COLOSSAL CONTRACTING LLC Annapolis for $3,301,864
Posted May 42 publications - Video Encoder Support
Library of Congress, Contracts Services
Award noticeNAICS 541512Washington, DCLCLGR26P0017Awarded to RICECAPADES LLC Brooklyn for $49,400
Posted May 4 - II MSB Substance Abuse Control Officer Administrative Support Services Sources Sought
Department of the Navy, Commanding General
Sources soughtSmall businessNAICS 541990North CarolinaM6700126ZZ0007Posted May 4 - H-1 Engineering and Logistics Sustainment Support CY27-31
Department of the Navy, Naval Air Systems Command
PresolicitationNAICS 541690Fort Worth, TXN00019-26-RFPREQ-APM276-0118Posted May 43 publications - Tomahawk Cruise Missiles Recertification & Depot Operations
Department of the Navy, Naval Air Systems Command
PresolicitationNAICS 541330Tucson, AZN00019-26-RFPREQ-WPM280-0097Posted May 45 publications - MOBILITY PROTOTYPING
Department of the Navy, NSWC Crane
SolicitationSmall businessNAICS 541715Crane, INN0016426RMP01Posted May 45 publications - Support for the Navy Law Enforcement Officers Safety Act (LEOSA) Program
Department of the Navy, NAVSUP FLT Log CTR Norfolk
Sources soughtSDVOSBNAICS 541990N0018926QW155Posted May 4 - Shipboard Automated Maintenance Management (SAMM)
Department of the Navy, MSCHQ Norfolk
Sources soughtSmall businessNAICS 541330Norfolk, VAN3220526R4056Posted May 4 - INDEFINITE DELIVERY/INDEFINITE QUANTITY CONTRACT FOR ARCHITECT-ENGINEER SERVICES FOR VARIOUS UTILITY PROJECTS AND OTHER PROJECTS PRIMARILY UNDER THE COGNIZANCE OF NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND, HAWAII
Department of the Navy, Navfacsyscom Hawaii
PresolicitationSmall businessNAICS 541330N6247826R5049Posted May 4 - 31-0045; Database & Software Development Seaport
Department of the Navy, NSWC Philadelphia Div
Sources soughtNAICS 541330Philadelphia, PAN64498-26-RFPREQ-PD-31-0045Posted May 4 - PD-33-0004; Engineering, Logistics, Project Management Services
Department of the Navy, NSWC Philadelphia Div
Sources soughtNAICS 541330Philadelphia, PAN64498-26-RFPREQ-PD-33-0004Posted May 4 - Award Notice
Department of the Navy, NIWC Pacific
Award noticeNAICS 541715San Diego, CAN6600126C0027Awarded to Prescient Edge Corporation for $59,309,378
Posted May 42 publications - Engineering and Technical Services in Support of the Prototype, Manufacturing and Test Department (PMTD) at the Naval Air Warfare Center Aircraft Division Lakehurst, NJ
Department of the Navy, NAVAIR Warfare CTR Aircraft Div
SolicitationNAICS 541330New Jerseyn6833526R1036Posted May 42 publications - Scientific Evidence Evaluation and Knowledge Integration for Translational Toxicology
National Institutes of Health, National Institute of Health Niehs
Sources soughtNAICS 541715NIH-OALM-NIEHS-2026-SIMPosted May 42 publications - Request for quotes for Residential Drinking Water Testing
Department of State, American Consulate Cape Town
SolicitationNAICS 541380PR15970334Awarded to Miscellaneous Foreign Awardees
Posted May 4 - AF EAD_IA/MA-PLMF
Federal Acquisition Service, GSA FAS Aas Army (Qfb)
Sources soughtNAICS 541511OklahomaRFI_R7DFW5YAFNSFPosted May 42 publications - RFP for TERPS Posted
National Geospatial-Intelligence Agency (Nga), Natl Geospatial-Intelligence Agency
Sources soughtNAICS 54151St. Louis, MORFPTERPSPosted May 4 - PLATE SET,IDENTIFIC
Defense Logistics Agency, DLA Troop Support
Combined synopsis and solicitationSmall businessNAICS 541890SPE8E626T2754Posted May 4 - Notice of Intent to Sole Source – CDC’s National Center for HIV, Viral Hepatitis, STD, and Tuberculosis Requirement for the 2024 American Men’s Internet Survey
Centers for Disease Control and Prevention, Centers for Disease Control and Prevention
Special noticeNAICS 541715GeorgiaSS-CDC-75D31-2026-02Posted May 4 - TDA Isolated Phase Bus & Duct Inspection
Department of the Army, W071 Endist Portland
Sources soughtNAICS 541380The Dalles, ORW9127N26SS070Posted May 4 - W912DY26RA009: FINAL SYNOPSIS FOR MULTIPLE AWARD INDEFINITE DELIVERY CONTRACT FOR ARCHITECT AND ENGINEER SERVICES IN SUPPORT OF REAL PROPERTY PLANNING, PROGRAMMING, AND MANAGEMENT SUPPORT, GENERATION IV
Department of the Army, W2V6 USA Eng SPT CTR Huntsvil
Combined synopsis and solicitationNAICS 541310W912DY26RA000Posted May 4 - Dust Hazard Analysis
Department of the Army, W6QK Ccad Contr Off
SolicitationNAICS 541380Corpus Christi, TXW912NW26QA032Posted May 42 publications - Notice of Intent to Sole Source for Sensor Deployment
Department of the Army, W2R2 Cold RGNS RSCH Eng Lab
PresolicitationNAICS 54199North Conway, NHW913E526N4982Posted May 4 - Sea Turtle Nest Monitoring and Management at Naval Base Guam and Camp Blaz Marine Corps Base
Department of the Navy, Navfacsyscom Marianas
Award noticeSmall businessNAICS 541620GuamN4019226Q5000Awarded to Jessy Randy Hapdei for $204,274
Posted May 34 publications - WA ANG Recruiting Sole Source for Movie Theater Advertising
Department of the Army, W7N6 Uspfo Activity Waang 194
JustificationNAICS 541810WashingtonW50S9E26PA001Awarded to National Cinemedia, LLC
Posted May 3 - WA ANG Recruiting Billboard Adv Sole Source Justification
Department of the Army, W7N6 Uspfo Activity Waang 194
JustificationNAICS 541890WashingtonW50S9E26PA004Awarded to Lamar Media Corp.
Posted May 3 - GTARC follow-on effort
Department of the Navy, Naval Surface Warfare Center
Award noticeNAICS 541715Atlanta, GAN6133126SNQ30Awarded to Georgia Tech Applied Research Corp. for $17,450,001
Posted May 2 - Wing Conference Room Audio/Visual Classified Modernization
Department of the Army, W7NV Uspfo Activity Okang 137
Sources soughtNAICS 541512Oklahoma City, OKW50S8T-26-Q-AudioVisualPosted May 22 publications - Industrial Hygiene Support Services
Agricultural Research Service, USDA ARS Afm Apd
Combined synopsis and solicitationSmall businessNAICS 541620Beltsville, MD1232SA26Q0444Awarded to AFS-IEI Jv, LLC
Posted May 13 publications - Recreation Residence Historical Evaluations, Idaho Panhandle NF
Forest Service, Forest Service
Special noticeSmall businessNAICS 541720Sandpoint, ID1284LL26Q0039Awarded to Western Properties
Posted May 1 - Forest Health Aerial Surveyor Services
Forest Service, Usda-Fs, Csa Intermountain 2
Combined synopsis and solicitationSmall businessNAICS 541370Lakewood, CO1284LM26Q0052Awarded to Forest Resource Aviation Staffing Solutions, LLC
Posted May 14 publications - SeaPort CNSP - Readiness Assistance Training Team (RATT) Support
Department of the Navy, NAVSUP FLT Log CTR San Diego
Sources soughtNAICS 541330San Diego, CA1301351526Posted May 1 - The Pension Benefit Guaranty Corporation Gigamon S
Departmental Offices, Ibc Acq SVCS Directorate
SolicitationNAICS 541519Washington, DC140D0426Q0318Awarded to Fcn, Inc.
Posted May 1 - SSC MOLLIE HAREMZA
US Geological Survey, Ofc of Acquisition Grants-Denver
Award noticeNAICS 541690Jamestown, ND140G0226P0047Awarded to Mollie Haremza for $15,758
Posted May 1