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Open All Other Professional, Scientific, and Technical Services Federal Contracts

There are 49 open federal contract opportunities for all other professional, scientific, and technical services (NAICS 541990) today, 15 posted in the last 7 days and 13 due within a week. The agencies buying the most are Department of the Army, Federal Acquisition Service and Department of the Air Force, and most of the work with a stated place is in District of Columbia, Maryland and Virginia.

49open now
15new in 7 days
13due in 7 days
26set aside for small businesses
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Open all other professional, scientific, and technical services contracts

711th HPW Mission Support Services MAC IDIQDepartment of the Air Force
Due 2026-10-308(a)Wright Patterson AFB, OHPosted 2026-10-16
Explosive Characterization and Technical Service SupportDepartment of the Army
Due 2026-10-22Vicksburg, MSPosted 2026-10-16
Industrial Control TechnicianDepartment of the Air Force
Due 2026-10-23Small businessCOPosted 2026-10-15
Special Notice - Short Term Materiel Fielding Support Modification Nov 2026Department of the Army
Due 2026-10-21Small businessPosted 2026-10-15
Request for Information (RFI) - Medical Fielding Short-TermDepartment of the Army
Due 2026-10-21Posted 2026-10-15
ANSI Inspections and Dielectric Testing at DDSP - SP3300-27-Q-0003Defense Logistics Agency
Due 2026-10-22PAPosted 2026-10-15
Mission-Critical Support ContinuityImmediate Office of the Secretary of Defense
Due 2026-10-19VAPosted 2026-10-15
Naval Center for Combat and Operational Stress Control (NCCOSC) Support servicesDepartment of the Navy
Due 2026-10-26Posted 2026-10-14
Naval Center for Combat and Operational Stress Control (NCCOSC) Support Services.Department of the Navy
Due 2026-10-26Posted 2026-10-14
U.S. Army Geospatial Center (AGC) Three-Dimensional High Speed-High Altitude Mapping Operations and Technology Integration (3DH2-M OTI) Single Award Task Order Contract (SATOC) Indefinite Delivery / Indefinite Quantity (ID/IQ) and Initial Task OrderDepartment of the Army
Due 2026-11-13Posted 2026-10-14
Quality Assurance Services - Civil Works, Interagency and International Services (IIS), and Military Construction Projects in Puerto Rico and U.S. Virgin IslandsDepartment of the Army
Due 2026-11-13Small businessPosted 2026-10-14
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
Due 2026-10-30Atlanta, GAPosted 2026-10-14
JOFOC - Architecture and Data Modernization SupportDepartment of Education
McLean, VAPosted 2026-10-14
Mission-Critical Support ContinuityImmediate Office of the Secretary of Defense
Due 2026-10-18VAPosted 2026-10-14
Notice of Intent to Sole Source – Guidehouse Digital LLC – Pediatric Oncology SupportNational Institutes of Health
Due 2026-10-19Bethesda, MDPosted 2026-10-13
TRAINING INSTRUCTOR OPERATOR SERVICES SUPPORT IIDepartment of the Army
Due 2026-11-09Small businessFLPosted 2026-10-09
Combined Synopsis/Solicitation for Commercial Items Agile Professional Services ("APS”) Department of the ArmyDepartment of the Army
Due 2026-10-25Small businessOrlando, FLPosted 2026-10-08
Award/JOFOC Notification for NASA Commercial Satellite Data Acquisition (CSDA) and Evaluation of Data in Support of Sustainable Land Imaging (SLI) CommercializationNational Aeronautics and Space Administration
MNPosted 2026-10-08
Artifact Conservation Services —Vendor PoolNational Archives and Records Administration
Due 2026-10-22College Park, MDPosted 2026-10-08
Biometric Identity ServicesOffice of Procurement Operations
Due 2026-10-26Posted 2026-10-08
Vandenberg SFB Tank InspectionDepartment of the Army
Due 2026-10-30Service-disabled veteran-ownedPosted 2026-10-08
JUSTIFICATION FOR AN EXCEPTION TO FAIR OPPORTUNITY UNDER INDEFINITE DELIVERY/INDEFINITE QUANTITY (IDIQ) CONTRACTSFederal Acquisition Service
Aberdeen Proving Ground, MDPosted 2026-10-08
Dissemination and maintenance of a Medicaid quality measure over a 12 - month performance period with one additional option period for quality measure maintenance only.Centers for Disease Control and Prevention
Due 2026-10-23Atlanta, GAPosted 2026-10-08
PATRIOT Weapon System Depot-Level Diagnostics, Repair, and Upgrade Support Services (FMS)Defense Logistics Agency
Due 2026-10-22Posted 2026-10-07
Advanced Mechanic Institute - 2.0Department of the Army
Posted 2026-10-07
Bridge Contract for Clinical Protocol Coordinator 4National Institutes of Health
Bethesda, MDPosted 2026-10-06
MARINE RESOURCE TECHNICAL SERVICES THROUGHOUT THE NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND (NAVFAC) PACIFIC AREA OF RESPONSIBILITYDepartment of the Navy
Due 2026-12-07Small business (partial)JBPHH, HIPosted 2026-10-05
Maintenance Service for Portable Fire ExtinguishersBureau of Engraving and Printing
Due 2026-10-22Small businessWashington, DCPosted 2026-10-05
FY2027 USPS OIG Broad Agency AnnouncementPostal Service
Due 2027-09-30Posted 2026-10-05
Multiple Award ScheduleFederal Acquisition Service
Due 2031-10-01PHILADELPHIAPosted 2026-10-02
WHA - Data Systems Support ServicesDepartment of State
Washington, DCPosted 2026-09-30
Sole Source: Defense Security Cooperation Agency (DSCA) Assessment, Monitoring, and Evaluation (AM&E) Database Management Support ServicesWashington Headquarters Services (whs)
Washington, DCPosted 2026-09-30
USAC RFP: Oracle Operations and Maintenance ServicesFederal Communications Commission
Due 2026-10-26Washington, DCPosted 2026-09-28
Scriptpro 150 Prescription Dispensing SystemFederal Prison System / Bureau of Prisons
Pekin, ILPosted 2026-09-28
U.S. Embassy Mexico—International Narcotics & Law Enforcement Affairs (INL Mexico) CONOCER Criminal Analyst Certification ServicesDepartment of State
Due 2026-11-01Posted 2026-09-26
Justification and Approval for IDIQ Contract to Astrotech Space Operations LLC for payload processing services in support of SDA Transport Layer Tranche 2 (TLT2) launchesDepartment of the Air Force
Posted 2026-09-24
FY26 CRRP Gate-1 Cylinder RebuildDepartment of the Army
Small businessPosted 2026-09-24
ACC-APG Industry Update November 2026: Registration and request for topicsDepartment of the Army
Due 2026-12-15Posted 2026-09-24
Notice of Intent (NOI) to Sole Source (SS) / Ted Stevens Center (TSC) Support ServicesWashington Headquarters Services (whs)
Anchorage, AKPosted 2026-09-22
Cotton Attribution IRMSUS Customs and Border Protection
Washington, DCPosted 2026-09-22
One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open SolicitationFederal Acquisition Service
Due 2027-01-118(a)Posted 2026-07-17
One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open SolicitationFederal Acquisition Service
Due 2027-01-11HUBZonePosted 2026-07-17
One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open SolicitationFederal Acquisition Service
Due 2027-01-11Service-disabled veteran-ownedPosted 2026-07-17
One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open SolicitationFederal Acquisition Service
Due 2027-01-11Women-ownedPosted 2026-07-17
One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously OpenFederal Acquisition Service
Due 2027-01-11Small businessPosted 2026-07-17
One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open SolicitationFederal Acquisition Service
Due 2027-01-11Posted 2026-07-17
Golden Dome for America Commercial Solutions OpeningImmediate Office of the Secretary of Defense
Due 2031-04-01Posted 2026-04-02
One Acquisition Solution for Integrated Services Plus (OASIS+) Continuously Open SolicitationFederal Acquisition Service
Due 2027-01-11Posted 2026-01-12
One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-AsideFederal Acquisition Service
Due 2027-01-11Women-ownedPosted 2026-01-12

Where the all other professional, scientific, and technical services contracts are

Open all other professional, scientific, and technical services contracts by state (notices that name a place)District of Columbia5Maryland4Virginia3Georgia2Florida2Ohio1Mississippi1Colorado1
Open all other professional, scientific, and technical services contracts by state (notices that name a place)

District of Columbia government contracts, Maryland government contracts, Virginia government contracts, Georgia government contracts, Florida government contracts, Ohio government contracts

Who is buying all other professional, scientific, and technical services

Small business set-asides

26 of the 49 open notices are reserved for a kind of small business: NONE 10, Small business 8, 8(a) 2, Service-disabled veteran-owned 2.

Related trades

How to bid on all other professional, scientific, and technical services government contracts

Check that your business fits the official definition of NAICS 541990, and the SBA size standard for it if you aim at small business set-asides. Register your business in the federal contractor system, then read each notice in full before the deadline.