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| Opportunity | Due | Set-aside Definition | Department | Posted | NAICS Definition |
|---|---|---|---|---|---|
Vandenberg SFB Tank Inspection
3 related notices
The purpose of Amendment 0004 is to provide RFI responses thus far. This is a non-personnel services contract to perform inspections on Department of Defense fuel tanks. This service entails removal, disposal, transfer of remaining fuel, tank cleaning, replacing wiper seals, and
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Nov 272026 | Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14) SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | DEPT OF DEFENSE | Nov 62026 | 541990 All Other Professional, Scientific, and Technical Services |
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U.S. Navy and Royal Australian Air Force (RAAF) MQ-4C Triton Unmanned Aircraft System (UAS) Sustaining Engineering and Support (SES) V Contract
THIS SOURCES SOUGHT IS FOR INFORMATIONAL PURPOSES ONLY. THIS IS NOT A REQUEST FOR PROPOSAL. IT DOES NOT CONSTITUTE SOLICITATION AND SHALL NOT BE CONSTRUED AS A COMMITMENT BY THE GOVERNMENT. RESPONSES IN ANY FORM ARE NOT OFFERS AND THE GOVERNMENT IS UNDER NO OBLIGATION TO AWARD A
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Nov 202026 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Nov 52026 | 541990 All Other Professional, Scientific, and Technical Services |
FDA Scientific & Regulatory Support Services(SRS)
3 related notices
This is not a solicitation announcement. This is a Sources Sought Notice (SSN) only. This SSN is issued solely for market research and planning purposes – it does not constitute a Request for Proposal (RFP) or a promise to issue an RFP in the future. Further, the SSN does not com
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Nov 232026 | Small Business Set Aside - Total SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | HEALTH AND HUMAN SERVICES, DEPARTMENT OF | Nov 52026 | 541990 All Other Professional, Scientific, and Technical Services |
USACE Tactical Readiness - Integrated Deployment of Enterprise Services (TRIDENT)
3 related notices
****AMENDMENT 0002: ADDS PRESOLICTATION PROJNET INSTRUCTIONS AND SLIDE DECK FORM INDUSTRY DAY PRESENTATION 3NOV26BE advised that oral statements and representations made during the Industry Day, and the information contained in the attached slide deck, at any time or prior to the
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Not listed | Small Business Set Aside - Total SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | DEPT OF DEFENSE | Nov 52026 | 541990 All Other Professional, Scientific, and Technical Services |
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Advances in Contemporary Mining Safety and Health Challenges for Critical Minerals
This BAA furthers NIOSH's statutory authority responsibilities for occupational mine safety and health research, including authority established under MINER Act of 2006 and in response to congressional direction supporting research on 1. Deep mining of critical minerals and metal
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Jan 112027 | Unrestricted Unrestricted. No set-aside. | HEALTH AND HUMAN SERVICES, DEPARTMENT OF | Nov 52026 | 541990 All Other Professional, Scientific, and Technical Services |
FIRE FIGHTING EQUIPMENT INSPECTIONS
2 related notices
The Contractor shall furnish all necessary labor, calibrated testing equipment, and consumables to execute the annual inspection, testing, and certification of the shipboard firefighting and suppression equipment aboard each of the four (4) TSVRON4 vessels: TSV1 Prevail, TSV3 Hun
Posted Nov 5, 2026; due Nov 10, 2026. That is 5 days to respond.
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Nov 102026 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Nov 52026 | 541990 All Other Professional, Scientific, and Technical Services |
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University Health and Safety Research for the Mining Industry
The NIOSH OMSHR is seeking proposals from universities or colleges with ABET-accredited programs in mining engineering specifically focused on aspects of mining safety and health that addresses research, exploratory development, or testing of new innovations and technologies, and
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Jan 112027 | Unrestricted Unrestricted. No set-aside. | HEALTH AND HUMAN SERVICES, DEPARTMENT OF | Nov 52026 | 541990 All Other Professional, Scientific, and Technical Services |
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Broad Agency Announcement - Development and Demonstration of Mine Safety and Health Technology
The goal of this solicitation is to accelerate the development, adaptation, evaluation, demonstration, and adoption of innovative technologies that improve the safety and health of mine workers across coal, metal, nonmetal, stone, sand, and gravel mining operations. NIOSH seeks a
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Feb 82027 | Unrestricted Unrestricted. No set-aside. | HEALTH AND HUMAN SERVICES, DEPARTMENT OF | Nov 52026 | 541990 All Other Professional, Scientific, and Technical Services |
NIH Scientific & Technical Expertise & Acquisition Management (STEAM)
3 related notices
SOURCES SOUGHT NOTICE NIH SCIENTIFIC & TECHNICAL EXPERTISE ACQUISITION & MANAGEMENT (STEAM) Sources Sought Reference Number: 75N98027R00012 Proposed NAICS Code and Size Standard: 541990 — All Other Professional, Scientific and Technical Services; $19.5 million in average annual r
Posted Nov 4, 2026; due Nov 16, 2026. That is 12 days to respond.
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Nov 162026 | Small Business Set Aside - Partial SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | HEALTH AND HUMAN SERVICES, DEPARTMENT OF | Nov 42026 | 541990 All Other Professional, Scientific, and Technical Services |
Morgantown Office Insect Taxonomic Support
3 related notices
Description - This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in FAR Part 12. This announcement constitutes the only solicitation. Quotations are being requested and a separate written solicitation will not be issued. Solicitat
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Dec 32026 | Unrestricted Unrestricted. No set-aside. | AGRICULTURE, DEPARTMENT OF | Nov 42026 | 541990 All Other Professional, Scientific, and Technical Services |
Golden Dome for America Commercial Solutions Opening
2 related notices
This amendment only impacts submissions submitted after 6 November. All submissions should be submitted to the Golden Dome Ecosystem Hub at https://hub.goldendome.mil/gateway/ Two distinct submission tracks.Track 1: Optional Pre-Screening via Two-Page Technical Executive Summary
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Apr 22031 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Nov 42026 | 541990 All Other Professional, Scientific, and Technical Services |
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VENDOR OPPORTUNITY - DLA HQ Holiday Social Event
**THIS IS A HOLIDAY SOCIAL EVENT/TABLING OPPORTUNITY. READ THE DETAILS IN THEIR ENTIRETY** Dear Prospective Vendor, The Defense Logistics Agency Family, Morale, Welfare, and Recreation invites you to participate in the 2026 McNamara Headquarters Complex (HQC) Holiday Social, taki
Posted Nov 4, 2026; due Nov 18, 2026. That is 14 days to respond.
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Nov 182026 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Nov 42026 | 541990 All Other Professional, Scientific, and Technical Services |
Combined Synopsis/Solicitation for Commercial Items Agile Professional Services (APS) Department of the Army
2 related notices
*** 11/03/2026: AMENDMENT 06 ISSUED - SEE SUMMARY OF AMENDMENT AT BOTTOM OF POSTING*** ***SUMMARY ONLY - SEE ATTACHED COMBINED SYNOPSIS/SOLICITATION DOCUMENT FOR FULL DETAIL*** APS _ Combined Synopsis/Solicitation Brief: Combined Synopsis/Solicitation for Commercial Items Agile P
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Deadline unclear. Check SAM.gov. | Small Business Set Aside - Total SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | DEPT OF DEFENSE | Nov 32026 | 541990 All Other Professional, Scientific, and Technical Services |
Artifact Conservation Project Coordinator
4 related notices
The National Archives and Records Administration seeks a Project Coordinator to support the activities of a project team guiding a 3-year initiative to undertake multiple conservation projects at NARA’s Presidential Libraries and Museums. Work willbe performed in accordance with
Posted Nov 3, 2026; due Nov 12, 2026. That is 9 days to respond.
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Nov 122026 | Small Business Set Aside - Total SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | NATIONAL ARCHIVES AND RECORDS ADMINISTRATION | Nov 32026 | 541990 All Other Professional, Scientific, and Technical Services |
Cleaning, Inspection, and Hazardous Waste Removal for Two 10,000-Gallon Oil/Water Separators
5 related notices
RV2 - update clause DFARS 252.204-7021 RV4 - Vendor Questions Request for Quote (RFQ)- Solicitation - RV1 Contracting Office Address: 934th Airlift Wing/Contracting Office 860 Military Highway Minneapolis, MN 55450-2100 This is an RFQ for commercial products or commercial service
Posted Oct 29, 2026; due Nov 12, 2026. That is 14 days to respond.
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Nov 122026 | Small Business Set Aside - Total SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | DEPT OF DEFENSE | Oct 292026 | 541990 All Other Professional, Scientific, and Technical Services |
Fort Campbell, KY - API 653 External Tank Inspection
2 related notices
*29 October 2026 : There is no actual amendment to the solicitation, just a change in the set-aside code. This acquisition is a SDVOSB set-aside, open for competition.*__________________This solicitation is for an API 653 External Fuel Tank Inspection at Fort Campbell, KY. Please
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Nov 132026 | Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14) SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | DEPT OF DEFENSE | Oct 292026 | 541990 All Other Professional, Scientific, and Technical Services |
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SAF/CDM Commercial Solutions Opening and Specific Calls
Secretary of the Air Force Concepts Development and Management (SAF/CDM) Commercial Solutions Opening (CSO) for Defense-Related Activities FA7146-21-S-C001 Summary Title: CDM Defense-related activities Type: Closed/Open Two-Step CSO with Calls: Open PeriodInitiation to 1 Septembe
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Oct 12027 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Oct 282026 | 541990 All Other Professional, Scientific, and Technical Services |
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SMART IRB Governance, Administration, and Operations Support (GAOS)
Title: SMART IRB Governance, Administration, and Operations Support (GAOS) This is a combined synopsis/solicitation for commercial items/services prepared in accordance with the format in Subpart 12.6 as supplemented with additional information included in this notice. This annou
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Nov 132026 | Unrestricted Unrestricted. No set-aside. | HEALTH AND HUMAN SERVICES, DEPARTMENT OF | Oct 282026 | 541990 All Other Professional, Scientific, and Technical Services |
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ENVIRONMENTAL MODELING AND SIMULATION SUPPORT V (EMSS-V)
ENVIRONMENTAL MODELING AND SIMULATION SUPPORT V (EMSS-V) The contractor shall have a Top-Secret Facility Clearance with Secret Safeguarding capability. Additionally, the contractor shall have the ability to provide TS/SCI personnel to conduct the scope outlined in Section 2 at th
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Nov 142026 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Oct 272026 | 541990 All Other Professional, Scientific, and Technical Services |
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National Guard Bureau (NGB) Centralized Clinical Quality Management (CQM) and Credentialing & Privileging (C&P) Services for the Air National Guard (ANG)
1. DISCLAIMER THIS IS A SOURCES SOUGHT NOTICE ONLY. This notice is issued solely for planning and market research purposes in accordance with FAR Part 10; it does not constitute a Request for Proposal (RFP), Request for Quote (RFQ), or an Invitation For Bid (IFB), nor does it gua
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Nov 112026 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Oct 262026 | 541990 All Other Professional, Scientific, and Technical Services |
Marine Resource Technical Services Throughout the Naval Facilities Engineering Systems Command (NAVFAC) Pacific Area of Responsibility
2 related notices
The Naval Facilities Engineering Systems Command, Pacific, at Joint Base Pearl Harbor/Hickam, Hawaii intends to award Firm-Fixed-Price (FFP), Multiple Award Contract (MAC), Indefinite Delivery Indefinite Quantity (IDIQ) to provide marine resource technical services throughout the
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Nov 242026 | Small Business Set Aside - Partial SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | DEPT OF DEFENSE | Oct 222026 | 541990 All Other Professional, Scientific, and Technical Services |
TRAINING INSTRUCTOR OPERATOR SERVICES SUPPORT II
4 related notices
This is Amendment 02.... The purpose of this posting is to notify all interested parties of the release of Amendment 02 for the TRIOSS II Request for Proposals (RFP). This amendment is to clarify some information that the Program Team believes is necessary to make sure all Offero
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Nov 92026 | Small Business Set Aside - Total SBA size status under NAICS 541990 is unknown. Check the solicitation's size standard. | DEPT OF DEFENSE | Oct 222026 | 541990 All Other Professional, Scientific, and Technical Services |
FY2027 USPS OIG Broad Agency Announcement
2 related notices
This Broad Agency Announcement (BAA) supersedes all prior year BAA's. Prior fiscal year BAA proposals deemed acceptable and kept on file, or currently under evaluation, need NOT reapply for the same position. This constitutes the Office of Inspector General's (OIG) Broad Agency A
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Oct 12027 | Unrestricted Unrestricted. No set-aside. | POSTAL SERVICE | Oct 212026 | 541990 All Other Professional, Scientific, and Technical Services |
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NASA Deep Space Autonomous Robotics Challenge: Call for Host Facility Interest
The purpose of this SAM.gov notice is to announce that the National Aeronautics and Space Administration’s Research Technology Mission Directorate (RTMD) has contracted with the Institute of Competition Sciences to implement the NASA Deep Space Autonomous Robotics Challenge to ad
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Jan 312027 | Unrestricted Unrestricted. No set-aside. | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | Oct 192026 | 541990 All Other Professional, Scientific, and Technical Services |
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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
PLEASE DO NOT SEND EMAILS OF INTEREST OR INTRODUCTIONS. ALL INTERESTED FIRMS ARE ADVISED TO REGISTER WITH SAM.GOV FOR AWARD ELIGIBILITY AND MONITOR PIEE FOR SOLICITATION ANNOUNCEMENT. The U.S. Army Geospatial Center (AGC) is providing a Pre-solicitation notice pursuant to Revolut
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Nov 132026 | Unrestricted Unrestricted. No set-aside. | DEPT OF DEFENSE | Oct 142026 | 541990 All Other Professional, Scientific, and Technical Services |