SubSignal / Sources sought / Interior, Department of the
These are 39 open notices from the Interior, Department of the. A sources sought notice means the government has a need and is checking who can meet it — the solicitation does not exist yet. Responding is how the requirement gets shaped, and it is the cheapest position you will ever hold on a contract.
Every deadline below is the response date printed on the notice itself. Confirm it on sam.gov before you rely on it — notices get amended, and an amendment can move the date.
| Notice | Work | Set-aside | Responses due |
|---|---|---|---|
| Q--Virus isolation and molecular RNA analysis services for U.S. Geological SurveyVirus isolation and molecular RNA analysis services for U.S. Geological Survey (USGS), Upper Midwest Water Science Center THIS IS A SOURCES SOUGHT NOTICE ONLY FOR MARKET RESEARCH PURPOSES. THIS IS NOT A REQUEST FOR PROPOSAL (RFP), REQUEST… | Testing Laboratories | Not set aside | Aug 17, 2026today |
| J--Analytical Spectral Device Maintenance ContractSciAps, Inc./Malvern Panalytical Inc. brand Analytical Spectral Devices (ASD) reflectance spectrometers maintenance service plans. | Electronic and Precision Equipment Repair and Maintenance | Total Small Business Set-Aside (FAR 19.5) | Aug 17, 2026today |
| Z--DOI Udall Pest Exclusion ConstructionE-mail: Correspond directly with the Contracting Officer, Nick Lewicki, at Responses submitted by any other method will not be accepted or answered. Please ensure that your e-mail response has "Udall Pest Exclusion" in the subject line… | All Other Specialty Trade Contractors | Not set aside | Aug 17, 2026today |
| D--IMT MT HYDROMET MODERNIZATION SOFTWAREIMT MT HYDROMET MODERNIZATION SOFTWARE | Data Processing, Hosting, and Related Services | Not set aside | Aug 17, 2026today |
| N--Sole Source NOI: Water Quality Scanning -OhmsettNOTICE OF INTENT TO SOLE SOURCE Water Quality Scanning at Ohmsett 1. Proposed Action The NOI is issued by the Office of Acquisition and Property Management, on behalf of the Marine Minerals Administration (MMA), formerly the Bureau of… | Electrical Contractors | Not set aside | Aug 17, 2026today |
| C--Takini School Quarters RenovationTakini School Quarters Renovation - Notice of Intent to Award a Sole Source Contract | Architectural Services | Not set aside | Aug 17, 2026today |
| 7C--HIGH PERFORM RACK-MOUNTED TRANSIENT DATAThe U.S. Geological Survey (USGS) is conducting market research to determine the availability of qualified businesses capable of providing a high performance rack-mounted transient Data Acquisition Unit, as described in the required… | Analytical Laboratory Instrument Manufacturing | Not set aside | Aug 19, 20262 days |
| J--MASS SPEC QE (NEW SERVICE CONTRACT)Source Sought for MASS SPEC QE (NEW SERVICE CONTRACT). Subject to Availability of Funds | Electronic and Precision Equipment Repair and Maintenance | Not set aside | Aug 20, 20263 days |
| Z--NPS-ALPO STABILIZATION OF STAPLE BEND TUNNELAllegheny Portage Railroad National Historical Site (ALPO) - Stabilization of Staple Bend Tunnel The Department of the Interior (DOI) on behalf of the National Park Service - Allegheny Portage Railroad National Historic Site (ALPO) in… | Other Heavy and Civil Engineering Construction | Total Small Business Set-Aside (FAR 19.5) | Aug 20, 20263 days |
| N--Sources Sought - Temporary Mobile Security CameraTHIS REQUEST FOR INFORMATION (RFI) - IS ISSUED SOLELY FOR INFORMATION AND PLANNING PURPOSES ONLY AND DOES NOT CONSTITUTE A SOLICITATION. THE SUBMISSION OF PRICING, CAPABILITIES FOR PLANNING PURPOSES, AND OTHER MARKET INFORMATION IS HIGHLY… | Security Systems Services (except Locksmiths) | Not set aside | Aug 21, 20264 days |
| D--Request for Information - Commodity Internet Services Blanket Purchase AgreemenAmendment Three: Removed duplicate questions on A14 MFR AMD 3 RFI Commodity Internet BPA Final, added A14 MR Attachment 5 Q&A Government Responses, and extended the responses due date from August 14, 2026, to August 21, 2026. | Wireless Telecommunications Carriers (except Satellite) | Not set aside | Aug 21, 20264 days |
| 41--CCAO BLDG. 159 HVACThe Bureau of Reclamation, Columbia Cascades Area Office (CCAO), has a requirement to replace 2 non-working HVAC compressors with direct replacement equipment. The current BMS HVAC system is a Carrier Gemini split system model number… | Air-conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Total Small Business Set-Aside (FAR 19.5) | Aug 21, 20264 days |
| Z--SLV-CB PUMPING PLANT ROOFSLV-CB PUMPING PLANT ROOF PRESOLICITATION NOTICE In accordance with Revolutionary FAR Overhaul FAR 12.201-1(c)(2), The Contracting Officer has decided to solicit quotations directly from suppliers since this acquisition is at or below the… | Roofing Contractors | Total Small Business Set-Aside (FAR 19.5) | Aug 21, 20264 days |
| Z--SLV-CB BUILDING MAINTENANCE OFFICESSLV-CB BUILDING MAINTENANCE OFFICES PRESOLICITATION NOTICE In accordance with Revolutionary FAR Overhaul FAR 12.201-1(c)(2), The Contracting Officer has decided to solicit quotations directly from suppliers since this acquisition is at or… | Painting and Wall Covering Contractors | Total Small Business Set-Aside (FAR 19.5) | Aug 21, 20264 days |
| 56--LOWER YELLOWSTONE RIVER BYPASS CANAL RIPRAP140R6026Q0144 - SOURCES SOUGHT NOTICE LOWER YELLOWSTONE RIVER BYPASS CANAL RIPRAP NOTICE: THIS IS NOT A SOLICITATION, BUT RATHER A SOURCES SOUGHT SYNOPSIS TO DETERMINE POTENTIAL SOURCES FOR INFORMATION AND PLANNING PURPOSES ONLY. The… | Other Crushed and Broken Stone Mining and Quarrying | Not set aside | Aug 24, 20267 days |
| S--EO 14398 - This requirement is for support services Washington Water Science CeThe U.S. Geological Survey (USGS) intends to issue a Request for Quotation (RFQ) for landscaping and grounds maintenance services at Lakewood, WA 98499. The anticipated requirement includes, but is not limited to, mowing, edging, trimming… | Landscaping Services | Total Small Business Set-Aside (FAR 19.5) | Aug 24, 20267 days |
| J--MASI-REPLACE HVAC SYSTEM-BLDG 107MASI-REPLACE HVAC SYSTEM-BLDG 107 | Plumbing, Heating, and Air-conditioning Contractors | Total Small Business Set-Aside (FAR 19.5) | Aug 25, 20268 days |
| 76--Intent to AwardThe U.S. Geological Survey (USGS) has a requirement for a sole source Purchase Order with CPM Group LLC for one year of precious metals advisory services. The period of performance of the resulting award will be 9/16/2026 through… | Miscellaneous Financial Investment Activities | Not set aside | Aug 26, 20269 days |
| 7H--Intent to Sole Source - Treehouse Software SupportDepartment of the Interior (DOI), Interior Business Center (IBC), Acquisition Services Directorate (AQD), Division 1, Branch 1 on behalf of the Office of the Chief Information Officer (OCIO), Enterprise Services Division (ESD), Hosting… | Software Publishers | Not set aside | Aug 27, 202610 days |
| J--MEVE-ROMO REPLACE GAC FILTER MEDIAReplace Granulated Activated Carbon (GAC) Filter Media at Mesa Verde and Rocky Mountain National Parks | Water Supply and Irrigation Systems | Total Small Business Set-Aside (FAR 19.5) | Aug 27, 202610 days |
| AFCEC CIP Master PlanningSee attached Request for Information and Draft Statement of Work. | Environmental Consulting Services | Not set aside | Aug 28, 202611 days |
| C--Requirements Analysis (A&E) for Army (ATEC)Notice for Requirements Analysis (RA) for Repair Weapons Assembly Building 525 Architect-Engineer (AE) Services, U.S. Army Test and Evaluation Command (ATEC). See attachments for additional information. | Engineering Services | Not set aside | Aug 28, 202611 days |
| 95--CANY SUPPLY SHADE STRUCTURE MATERIALSCanyonlands National Park Supply Shade Structure Materials | Fabricated Structural Metal Manufacturing | Total Small Business Set-Aside (FAR 19.5) | Aug 28, 202611 days |
| Y--EAST CANAL EFFICIENCY IMPROVEMENTSEAST CANAL EFFICIENCY IMPROVEMENTS | Water and Sewer Line and Related Structures Construction | Not set aside | Aug 31, 202614 days |
| J--Rees Scientific Monitoring SystemNotice of Intent to Sole Source This synopsis is hereby issued in accordance with FAR 5.201. The Department of the Interior, Interior Business Center, Acquisition Services Directorate hereby publicizes its intention to solicit, negotiate… | Electronic and Precision Equipment Repair and Maintenance | Not set aside | Aug 31, 202614 days |
| 66--ADCP Remote-Controlled BoatADCP Remote-Controlled Boat | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | Total Small Business Set-Aside (FAR 19.5) | Aug 31, 202614 days |
| Y--SPECIAL NOTICE - INDUSTRY DAY/PROJECT PRESENTATION - National Mall and MemorialSOURCES SOUGHT NOTICE - National Mall and Memorial Parks (NAMA) 326209 - Rehabilitate Seawalls and Shoreline (Phase III) East Potomac Park Potomac River, Channel Side, and Tidal Basin | Other Heavy and Civil Engineering Construction | Not set aside | Sep 2, 202616 days |
| N--AMIS DIABLO EAST RADIO TOWERAmistad National Recreation Area Diablo East tower replacement | Power and Communication Line and Related Structures Construction | Total Small Business Set-Aside (FAR 19.5) | Sep 4, 202618 days |
| Y--Omnibus Market Research - ConstructionTHIS IS A SOURCES SOUGHT NOTICE ONLY. THIS IS NOT A REQUEST FOR PROPOSALS OR INVITATION FOR BID. THERE IS NOT A SOLICITATION, SPECIFICATIONS OR DRAWINGS AVAILABLE AT THIS TIME. This annual market research is in support of the existing… | Commercial and Institutional Building Construction | Not set aside | Sep 4, 202618 days |
| Lease storage space, Springfield, MOThe U.S. Government is currently looking for a 1000 -2500 sf storage space in Springfield MO. The Government is considering alternative space if economically advantageous. In making this determination, the Government, will consider, among… | Lessors of Miniwarehouses and Self-storage Units | Not set aside | Sep 4, 202618 days |
| J--HVAC REPLACEMENT FOR COLORADO RIVER AGENCY DETENTION FACILITYHVAC REPLACEMENT FOR COLORADO RIVER AGENCY DETENTION FACILITY The U.S. Department of Interior (DOI), Bureau of Indian Affairs (BIA), Western Regional Office (WRO), Phoenix, AZ intends to issue a Request for Proposal (RFP) Solicitation for… | Plumbing, Heating, and Air-conditioning Contractors | Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services) | Sep 8, 202622 days |
| Z--Hungry Horse Chip SealWork is located at Hungry Horse Dam Visitor Center parking areas, as well as debris removal behind jersey barriers, road and curve widening, culvert extension, replacement of retroreflective markers, and repair, crack sealing and chip… | Highway, Street, and Bridge Construction | Not set aside | Sep 8, 202622 days |
| R--LANDSAT TRI-BAND ANTENNA PROJECTLANDSAT TRI-BAND ANTENNA PROJECT. SEE ATTACHED RFI AND ATTACHMENTS A THRU D. | Engineering Services | Not set aside | Sep 9, 202623 days |
| Y--EIGHT MILE VAULT TOILET INSTALLEIGHT MILE VAULT TOILET INSTALL: Details are listed on the attached Pre-Solicitation Notice. | Other Heavy and Civil Engineering Construction | Total Small Business Set-Aside (FAR 19.5) | Sep 9, 202623 days |
| Y--GOODENOUGH VAULT TOILET REPLACEMENTGOODENOUGH VAULT TOILET REPLACEMENT: Details are listed on the attached Pre-Solicitation Notice. | Other Heavy and Civil Engineering Construction | Total Small Business Set-Aside (FAR 19.5) | Sep 9, 202623 days |
| C--CMR Services BPA/IDIQ Sources SoughtThis announcement is issued solely for market-research and acquisition-planning purposes. It is not a Request for Proposal, Request for Quotation, Invitation for Bid, or promise to issue a solicitation. The National Park Service is not… | Engineering Services | Not set aside | Sep 10, 202624 days |
| 99--COLONIAL NHP - REPLACE ENTRANCE SIGNSCOLONIAL NATIONAL HISTORCAL PARK - REPLACE ENTRANCE SIGNS The National Park Service, Northeast Region, New England Major Acquisition Buying Office, intends to issue a Request for Proposal (RFP) for a construction requirement at Colonial… | All Other Specialty Trade Contractors | Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14) | Sep 14, 202628 days |
| Y--Rehabilitation of Water and Wastewater SystemThis construction project consists of replacing and rehabilitating aging water, wastewater, electrical, mechanical, and SCADA infrastructure at Curecanti National Recreation Area, primarily at the Elk Creek and Lake Fork areas, with… | Water and Sewer Line and Related Structures Construction | Not set aside | Sep 25, 202639 days |
| Y--BRCA 318695 - CONSTRUCTIONBRCA 318695 - Rehabilitate Main Water System at East Creek and Yovimpa | Water and Sewer Line and Related Structures Construction | Total Small Business Set-Aside (FAR 19.5) | Sep 30, 202644 days |
Sources sought and presolicitation notices are published by contracting offices on sam.gov, the government's own procurement site. SubSignal reads them daily and keeps the ones that have not closed. Nothing here is filtered by who you are — the free pages show every open notice we hold, and a watchlist is what narrows them to your NAICS codes.