SubSignal / Sources sought / Interior, Department of the
These are 24 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 |
|---|---|---|---|
| R--Appraisal services: 26-070_F-27I5_Ologak, Barrow, Alaska.Appraisal services: 26-070_F-27I5_Ologak, Barrow, Alaska. | Offices of Real Estate Appraisers | Not set aside | Aug 12, 2026tomorrow |
| J--Sources Sought - Freezer MaintenanceFreezer Maintenance | Plumbing, Heating, and Air-conditioning Contractors | Total Small Business Set-Aside (FAR 19.5) | Aug 12, 2026tomorrow |
| H--High Performance Liquid Chromatography (HPLC) System MaintenanceHigh Performance Liquid Chromatography (HPLC) System Maintenance | Electronic and Precision Equipment Repair and Maintenance | Not set aside | Aug 14, 20263 days |
| 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, 20266 days |
| 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, 20266 days |
| 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, 20266 days |
| D--IMT MT HYDROMET MODERNIZATION SOFTWAREIMT MT HYDROMET MODERNIZATION SOFTWARE | Data Processing, Hosting, and Related Services | Not set aside | Aug 17, 20266 days |
| 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, 20266 days |
| C--Takini School Quarters RenovationTakini School Quarters Renovation - Notice of Intent to Award a Sole Source Contract | Architectural Services | Not set aside | Aug 17, 20266 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, 20269 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, 202610 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, 202610 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, 202610 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, 202614 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, 202616 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, 202624 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, 202624 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, 202628 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, 202628 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, 202629 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, 202629 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, 202629 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, 202630 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, 202634 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.