Subsector, NAICS 541
Professional, Scientific, and Technical Services
4,893 opportunities since June 19, 2026, 439 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this subsector
Page 2
4,454 closed, awarded or informational, newest first.
- Small Business Cybersecure Enclave Pilot Industry Day
Department of the Air Force, Air Force Test Center
Special noticeSmall businessNAICS 541512CaliforniaFA930426C0000Posted Sep 157 publications - Cisco Nexus Switches and Installation
Defense Health Agency (Dha), Defense Health Agency
Special noticeNAICS 541513MarylandHT001426CISCOPosted Sep 15 - Intent to Sole Source for Statstrip Annual License Services
Defense Health Agency (Dha), Defense Health Agency HCD West
JustificationNAICS 541519AlaskaHT941026PE217Posted Sep 15 - Precise Time and Astrometry (PTA) Enterprise Systems Security
Department of the Navy, NAVSUP FLT Log CTR Norfolk
Award noticeNAICS 541513District of ColumbiaN0018926DL021Awarded to JFL CONSULTING, LLC Edgewater for $66,705,707
Posted Sep 15 - Force Generation Professional Support Services - SEAPORT
Department of the Navy, NAVSUP FLT Log CTR San Diego
Award noticeSDVOSBNAICS 541330CaliforniaN0024426F3106Awarded to R3 STRATEGIC SUPPORT GROUP Inc. San Diego for $6,594,559
Posted Sep 152 publications - N0042126F1391 Air Traffic Navigation, Integration, and Coordination System (ATNAVICS) Restoration Support Award Notice
Department of the Navy, Naval Air Warfare Center Air Div
Award noticeNAICS 541330MassachusettsN0042126F1391Awarded to RAYTHEON COMPANY Marlborough for $42,480,191
Posted Sep 15 - NIWC Pacific IT Services Development (DEV)
Department of the Navy, NIWC Pacific
PresolicitationSmall businessNAICS 541330N6600126R3609_NIWC_PACIFIC_IT_SERVICES_DEVELOPMENT-FOR_SEAPORT_HOLDERS_ONLYPosted Sep 15 - ANARK Sole Source Software Procurement
Department of the Navy, Fleet Readiness Center
Award noticeNAICS 541519MarylandN68520-26-RFPREQ-Pf002LOGIT-0101Awarded to ANARK CORPORATION Boulder for $440,560
Posted Sep 154 publications - Notice of Intent to Sole Source – DNFSB Safety Culture and Climate Survey
Nuclear Regulatory Commission, Nuclear Regulatory Commission
Special noticeNAICS 541612District of ColumbiaOIG260015Posted Sep 15 - NOTICE OF INTENT TO SOLE SOURCE - Psomagen, Inc. GEM-X Cell QC, sequencing and data analysis
National Institutes of Health, NIH NCI
Special noticeNAICS 541990MarylandPCA-NCI-09798Posted Sep 15 - Unfired Pressure Vessel Inspections
Department of the Army, W6QK ACC-APG Cont CT Tyad Ofc
Combined synopsis and solicitationSmall businessNAICS 541380PennsylvaniaW51AA126QA090Posted Sep 153 publications - Visual and non-destructive vessel inspections and testing on five designated vessels at U.S. Army Corps of Engineers USACE, Fort Worth District CESWFCT, Sam Rayburn Power Plant in Jasper, TX
Department of the Army, W076 Endist FT Worth
SolicitationSmall businessNAICS 541380W9126G26QA122Posted Sep 153 publications - Hydrologic Engineering Software Development for the Hydrologic Engineering Center (CEIWR-HEC), Davis, California, Multiple Award Task Order Contract (MATOC)
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541511W912HQ26DA004Awarded to LIMNO-TECH Inc. Ann Arbor for $26,237,065
Posted Sep 15 - Hydrologic Engineering Software Development for the Hydrologic Engineering Center (CEIWR-HEC), Davis, California, Multiple Award Task Order Contract (MATOC)
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541511W912HQ26DA005Awarded to RESEARCH TRIANGLE INSTITUTE Durham for $26,237,065
Posted Sep 15 - Hydrologic Engineering Software Development for the Hydrologic Engineering Center (CEIWR-HEC), Davis, California, Multiple Award Task Order Contract (MATOC)
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541511W912HQ26DA006Awarded to RESOURCE MANAGEMENT ASSOCIATES, Inc. Davis for $26,237,065
Posted Sep 15 - Hydrologic Engineering Software Development for the Hydrologic Engineering Center (CEIWR-HEC), Davis, California, Multiple Award Task Order Contract (MATOC)
Department of the Army, W4LD USA Hecsa
Award noticeNAICS 541511W912HQ26DA007Awarded to WSP USA ENVIRONMENT & INFRASTRUCTURE Inc. Blue Bell for $26,237,065
Posted Sep 15 - Protective Distribution System (PDS) Preventive Maintenance and Support Services
Department of the Army, 0410 Aq HQ Contract
Special noticeSmall businessNAICS 541519FloridaW912PX26PA004Posted Sep 15 - Notice of Intent to Sole Source - BlueBin Kanban Implementation Services
Defense Health Agency (Dha), Defense Health Agency
Special noticeNAICS 541614Maryland0012485346Posted Sep 14 - Notice of Intent to Restrict Competition IITF Plant Tissue Samples
Forest Service, International Institute of Tropical Forestry
Special noticeNAICS 541380Puerto Rico1240BE26Q0117Posted Sep 14 - Refining seasonal cetacean density models to suppo
National Oceanic and Atmospheric Administration, Department of Commerce NOAA
Award noticeSmall businessNAICS 5419901333MF26Q0077Awarded to Cascadia Scientific Services LLC 218 1/2 W 4TH Ave Olympia for $80,000
Posted Sep 143 publications - Award Notice - Dynamic Frequency Comb Applications Support IDIQ
National Institute of Standards and Technology, Department of Commerce NIST
Award noticeNAICS 541511Colorado1333ND26DNB670010Awarded to LES INSTRUMENTS WAXWING Inc. Quebec QC G2C 1V5 CAN for $7,500,000
Posted Sep 14 - US Native Turtles - Housing Care Testing
US Fish and Wildlife Service, Fws, Over Sat G/S
Combined synopsis and solicitationNAICS 541940140F0S26Q0050Posted Sep 144 publications - VA-DIV BUDG/ ECH-BPA SETUP-WETLAND MAPPING
US Fish and Wildlife Service, Fws, Sat Team 1
Award noticeNAICS 541370140FS126F0092Awarded to ALASKA BIOMAP, Inc. 14020 GLACIER HWY Juneau for $25,058
Posted Sep 14 - OR-KLAMATH FALLS FWO-ANALYSIS
US Fish and Wildlife Service, Fws, Sat Team 1
Award noticeNAICS 541380140FS126P0242Awarded to Analytical Resources, LLC for $24,288
Posted Sep 142 publications - BLM VALE DISTRICT FIRE ALARM MONITORING SERVICES
Bureau of Land Management, Oregon State Office
Award noticeSmall businessNAICS 541350140L4326Q0115Awarded to ALARMCO, Inc. 1675 N MITCHELL ST Boise for $132,050
Posted Sep 143 publications - CGB-400 IMT GIS Technical Service Support
Bureau of Reclamation, Mp-Regional Office
Award noticeSDVOSBNAICS 541611140R2026Q0014Awarded to Veteran First Tech, LLC for $2,264,051
Posted Sep 149 publications - General A-E Services IDIQ - AECOM VRSMP Feasibility Study Feasibility Design and Construction TRP
Bureau of Reclamation, Lower Colorado Regional Office
Award noticeNAICS 541330140R3026Q00128Awarded to Aecom Technical Services, Inc. for $205,061
Posted Sep 14 - Environmental and Cultural Resources Services IDIQ contracts 2026
Bureau of Reclamation, Upper Colorado Regional Office
Award noticeNAICS 541620140R4026Q0126Awarded to BIO-WEST Inc. 1063 W 1400 N Logan for $685,711
Posted Sep 14 - IMT NUTANIX SOFTWARE RENEWAL DC 264-1
Bureau of Reclamation, Great Plains Regional Office
Award noticeNAICS 541519140R6026Q0152Awarded to Colossal Contracting LLC for $326,557
Posted Sep 14 - Systems Operations Support Services
Social Security Administration, SSA Ofc of Acquisition Grants
JustificationNAICS 541519Maryland28321325FA0010189Awarded to Tuknik Government Services LLC
Posted Sep 14 - Case Study for Performance-based Safety Assurance
Nuclear Regulatory Commission, Nuclear Regulatory Commission
Award noticeSmall businessNAICS 54133031310026Q0107Awarded to Atalanta Technologies Inc. 1201 Wilson Boulevard FL 25 Arlington for $359,869
Posted Sep 143 publications - FY27 SERVICES (BASE+4) SUN NUCLEAR DOSIMETRY CALIBRATION
Department of Veterans Affairs, Department of Veterans Affairs
Special noticeNAICS 541380New York36C24226Q0975Posted Sep 14 - Digital Signage System
Department of Veterans Affairs, 248-Network Contract Office 8
Award noticeSDVOSBNAICS 541850Florida36C24826P1260Awarded to Choisys Technology Inc. Ashburn for $7,956,212
Posted Sep 14 - 657-25-106, Correct Various HVAC, Vertical Transportation & Refrigeration Deficiencies, STL, 3rd Party Fire Protection Review
Department of Veterans Affairs, 255-Network Contract Office 15
Award noticeSDVOSB sole sourceNAICS 541330Missouri36C25526C0087Awarded to Fourfront Design Inc. for $2,872
Posted Sep 14 - Fire Safety Systems inspection and testing.
Department of Veterans Affairs, 260-Network Contract Office 20
Award noticeNAICS 541350Oregon36C26026Q0684Awarded to Mccray Group Ventures LLC for $59,813
Posted Sep 143 publications - ScriptPro Expansion Upgrades in support of the VISN 23 VA HCS
Department of Veterans Affairs, Network Contract Office 23
Award noticeNAICS 541512Minnesota36C26326C0063Awarded to SCRIPTPRO USA Inc. Mission for $597,988
Posted Sep 14 - Asbestos Baseline Surveys
Department of Veterans Affairs, Network Contract Office 23
Award noticeSDVOSBNAICS 541620South Dakota36C26326P0733Awarded to TRINE ENVIRONMENTAL Inc. Brighton for $161,290
Posted Sep 14 - Study on the Economic Impact of the International Maritime Organization Net Zero Framework
Maritime Administration, 693JF7 DOT Maritime Administration
Award noticeNAICS 541720District of Columbia693JF72650004Awarded to The Center for American Interests and Policy Incorporated Alexandria for $280,000
Posted Sep 14 - Justification for Other than Full and Open Competition (JOFOC) for System Architectures for Intelligent Transportation Standardization, Deployment, and Evolution
Federal Highway Administration, 693JJ3 Acquisition and Grants MGT
JustificationNAICS 541990California693JJ323F00273NAwarded to Iteris, Inc.
Posted Sep 14 - Surface Transportation Systems Engineering for Enabling Technologies Research and Development
Federal Highway Administration, 693JJ3 Acquisition and Grants MGT
Special noticeNAICS 541990Virginia693JJ326R000019Posted Sep 14 - DepthFirst Agentic Penetration Testing
US Customs and Border Protection, Information Technology Contracting Division
JustificationNAICS 541519District of Columbia70B04C26F00001039Posted Sep 14 - Medicare Advantage Part C/Part D Payment Policy Public Comment Support
Centers for Medicare and Medicaid Services, Ofc of Acquisition and Grants MGMT
JustificationNAICS 541511Virginia75FCMC25PJ020Awarded to Docketscope, Inc.
Posted Sep 14 - Durable Medical Equipment (DME) Claims Processing System
Centers for Medicare and Medicaid Services, Ofc of Acquisition and Grants MGMT
JustificationNAICS 541511Virginia75FCMC26F0089Awarded to General Dynamics Information Technology, Inc.
Posted Sep 14 - Synthetic Memories NOI
National Institutes of Health, National Institutes of Health Olao
Special noticeNAICS 54199075N98026Q01210Posted Sep 14 - 80JSC023DA010, Simulation and Software Technology (SST) III Ceiling Increase
National Aeronautics and Space Administration, NASA Johnson Space Center
Special noticeNAICS 541511Texas80JSC023DA010Posted Sep 142 publications - 2026 Request for White Papers: NASA SBIR/STTR Phase II Sequential Awards
National Aeronautics and Space Administration, National Aeronautics and Space Administration
Special noticeSmall businessNAICS 54171580NSSC26R0014Posted Sep 144 publications - BEAMERS Industry Day Announcement
Defense Advanced Research Projects Agency, Def Advanced Research Projects Agcy
Special noticeNAICS 541715DARPA-SN-26-122Posted Sep 14 - FWS KLAMATH FALLS FWO - SARP DATA SYSTEMS MANAGEME
US Fish and Wildlife Service, Fws, IT Services
Award noticeNAICS 541511DOIFFBO260062Awarded to Real Time Research, Inc. for $687,043
Posted Sep 14 - FWS DIV OF REALTY - PATS SYSTEM SUPPORT
US Fish and Wildlife Service, Fws, IT Services
Award noticeNAICS 541511DOIFFBO260132Awarded to Surefoot Database Consulting Inc. for $315,280
Posted Sep 142 publications - FWS MIGRATORY MGRTRY BIRDS PROGRAM-LIDAR PROCESSIN
US Fish and Wildlife Service, Fws, IT Services
Award noticeNAICS 541715DOIFFBO260143Awarded to NMC, Inc. 4200 W JEMEZ RD STE 301 Los Alamos for $369,998
Posted Sep 142 publications