Search open tenders

Advanced Filters 3

Dates 1

Windows do not overlap, so each one is a different set of notices. Deadlines are UTC, and notices whose deadline the source never published are in none of these windows.

Within 7 days In 8–14 days In 15–30 days In 31–60 days In 61+ days

Or by when the buyer posted it. One state register (Washington) publishes no posting date, so its notices are in none of these.

Posted today Posted this week Posted in the last 30 days Posted in the last 90 days

Closing

Filtering by Category Other professional, scientific & technical services PSC PSC R4 Posted in the last 90 days Clear all

Showing 1–15 of 15 open solicitations

1 day left Virginia Small Business Set Aside - Total

R--Veterinary Services

INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.USGS CONTRACTING ACTIVITY

Veterinary Services

Closes: October 20, 2026
Added: October 17, 2026

3 days left Mississippi

Explosive Characterization and Technical Service Support

DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.SCO ALEXANDRIA.ENGINEER RESEARCH AND DEVELOPMENT CENTER.W2R2 USA ENGR R & D CTR

The U.S. Army Corps of Engineers Research and Development Center (ERDC), Geotechnical and Structures Laboratory (GSL) has a requirement to obtain comprehensive research and technical support for binary blasting agent DBA-105P. To support this effort over the next five years, the contractor shall provide all labor, equipment, deliverables, and necessary travel to execute core tasks encompassing rea

Closes: October 22, 2026
Added: October 17, 2026

11 days left Ohio 8(a) Set-Aside (FAR 19.8)

711th HPW Mission Support Services MAC IDIQ

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE RESEARCH LABORATORY.FA2396 USAF AFMC AFRL PZL AFRL PZLE

NAICS 541990; PSC R499; Set-aside: 8(a) Set-Aside (FAR 19.8); Place of performance: Wright Patterson AFB, OH

Closes: October 30, 2026
Added: October 17, 2026

4 days left Colorado Small Business Set Aside - Total

Industrial Control Technician

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.FA2543 460 CONS

This is a Sources Sought inquiry ONLY. Please notify the Primary POC if you are interested and capable of performing the work outlined in the Performance Work Statement (PWS). Please let us know if you have any questions or concerns. The Contractor shall provide all work specified by this Performance Work Statement (PWS). The Contractor shall provide all personnel, personal protective equipment, a

Closes: October 23, 2026
Added: October 16, 2026

7 days left Virginia

Naval Center for Combat and Operational Stress Control (NCCOSC) Support services

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC NORFOLK.NAVSUP FLT LOG CTR NORFOLK

NAICS 541990; PSC R499; Place of performance: NORFOLK, VA

Closes: October 26, 2026
Added: October 15, 2026

25 days left Puerto Rico Small Business Set Aside - Total

Quality Assurance Services - Civil Works, Interagency and International Services (IIS), and Military Construction Projects in Puerto Rico and U.S. Virgin Islands

DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION SOUTH ATLANTIC.ENDIST CARIBBEAN.W2SR ENDIST CARIBBEAN(PROVIS)

NAICS 541990; PSC R499; Set-aside: Small Business Set Aside - Total; Place of performance: SAN JUAN, PR

Closes: November 13, 2026
Added: October 15, 2026

25 days left Virginia

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 Order

DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.SCO ALEXANDRIA.USACE GEOSPATIAL.W6RN USA GEOSPATIAL CTR

NAICS 541990; PSC R405; Place of performance: ALEXANDRIA, VA

Closes: November 13, 2026
Added: October 15, 2026

11 days left Georgia

Dose Reconstruction and Related Activities to Support NIOSH's Responsibilities under the Energy Employees Occupational Illness Compensation Act (EEOICPA)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF.CENTERS FOR DISEASE CONTROL AND PREVENTION.CDC OFFICE OF ACQUISITION SERVICES

NAICS 541990; PSC R499; Place of performance: Atlanta, GA

Closes: October 30, 2026
Added: October 15, 2026

7 days left Virginia

Naval Center for Combat and Operational Stress Control (NCCOSC) Support Services.

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC NORFOLK.NAVSUP FLT LOG CTR NORFOLK

NAICS 541990; PSC R499; Place of performance: NORFOLK, VA

Closes: October 26, 2026
Added: October 15, 2026

3 days left Maryland No Set aside used

Artifact Conservation Services —Vendor Pool

NATIONAL ARCHIVES AND RECORDS ADMINISTRATION.NATIONAL ARCHIVES AND RECORDS ADMINISTRATION.NARA CONTRACTING OFFICE

This request for quote seeks to establish a vendor Pool of conservation specialists to support the National Archives and Records Administration and NARA's Presidential Libraries. The vendor pool will provide professional artifact conservation services to assess, stabilize, treat, and document highly significant, measurably fragile museum artifacts held across NARA's sixteen (16) Presidential Libra

Closes: October 22, 2026
Added: October 9, 2026

7 days left Florida Small Business Set Aside - Total

Combined Synopsis/Solicitation for Commercial Items Agile Professional Services ("APS”) Department of the Army

DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-APG.W6QK ACC-APG-ORLANDO

NAICS 541990; PSC R499; Set-aside: Small Business Set Aside - Total; Place of performance: Orlando, FL

Closes: October 26, 2026
Added: October 9, 2026

4 days left Georgia No Set aside used

Dissemination and maintenance of a Medicaid quality measure over a 12 - month performance period with one additional option period for quality measure maintenance only.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF.CENTERS FOR DISEASE CONTROL AND PREVENTION.CDC OFFICE OF ACQUISITION SERVICES

The Center for Disease Control and Prevention (CDC), National Center for HIV, Viral Hepatitis, STD, and TB Prevention (NCHHSTP) intends to award a sole source purchase order to the University of Pittsburgh – of the Commonwealth System of Higher Education (Medicaid Outcomes Distributed Research Network (MODRN)), 4200 Fith Avenue, Pittsburgh, Pennsylvania 15260-0001 U.S. for the purchase of services

Closes: October 23, 2026
Added: October 9, 2026

7 days left District of Columbia

USAC RFP: Oracle Operations and Maintenance Services

FEDERAL COMMUNICATIONS COMMISSION.FEDERAL COMMUNICATIONS COMMISSION.FCC

NAICS 541990; PSC R499; Place of performance: Washington, DC

Closes: October 26, 2026
Added: September 29, 2026

4 days left Texas Small Business Set Aside - Total

CEQ Solutions Marketplace and Public-Private Partnership Engagement Support Task Order 094-80JSC026F0110

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA JOHNSON SPACE CENTER

In accordance with FAR 16.505(2)(D) CEQ Solutions Marketplace and Public-Private Partnership Engagement Support Task Order 094-80JSC026F0110 JEFO is hereby attached as documentation for the task order Luminary Labs, LLC through the NASA Open Innovation Services 3 Indefinite Delivery, Indefinite Quantity vehicle.

Closes: October 23, 2026
Added: September 26, 2026

12 days left District of Columbia Small Business Set Aside - Total

Veterinary Services (K-9)

HOMELAND SECURITY, DEPARTMENT OF.OFFICE OF PROCUREMENT OPERATIONS.FPS EAST CCG DIV 2 ACQ DIV

NAICS 541940; PSC R416; Set-aside: Small Business Set Aside - Total; Place of performance: PHILADELPHIA, DC

Closes: October 31, 2026
Added: September 11, 2026

Get told when something opens

We'll watch Other professional, scientific & technical services · PSC R4 · posted in the last 90 days and email you when a new solicitation matches. Free account.

Continue with Google

Watch up to ten notices and keep ten saved searches on a daily or weekly digest, plus the whole catalogue signed in — every filter, no result cap, the contracting officer and the attachments on every notice, your size under each code, and reminders before deadlines. Unsubscribe in one click.

Ready when you are

Win more public tenders, with a fraction of the effort.

Upload your first tender and get a review-ready checklist of requirements, gaps and deadlines in minutes.

Start free Book your demo

Free account: search every open tender, with the go/no-go on every notice for your first month. Pay only for the bids you answer.