Interior Departmental Offices contracts
84 open notices from Interior Departmental Offices right now. It posted 164 since Aug 7, 2026.
What Interior Departmental Offices buys
Its notices by NAICS code, busiest first. Codes with steady volume link to their own page.
| Industry | Notices | Open now |
|---|---|---|
| IT support services NAICS 541519 | 13 | 11 |
| Nonscheduled Chartered Passenger Air Transportation NAICS 481211 | 8 | 8 |
| Analytical Laboratory Instrument Manufacturing NAICS 334516 | 7 | 3 |
| Custom software development NAICS 541511 | 7 | 6 |
| Commercial construction NAICS 236220 | 7 | 5 |
| Software Publishers NAICS 513210 | 7 | 4 |
| Engineering services NAICS 541330 | 7 | 3 |
| Management consulting NAICS 541611 | 6 | 2 |
| Highway and bridge construction NAICS 237310 | 5 | 1 |
| Poured Concrete Foundation and Structure Contractors NAICS 238110 | 5 | 0 |
| Scientific consulting NAICS 541690 | 5 | 4 |
| Wired Telecommunications Carriers NAICS 517111 | 5 | 0 |
| Electrical contracting NAICS 238210 | 4 | 1 |
| Roofing NAICS 238160 | 4 | 0 |
| Environmental consulting NAICS 541620 | 4 | 3 |
| Electronic Computer Manufacturing NAICS 334111 | 4 | 0 |
| All Other Business Support Services NAICS 561499 | 4 | 1 |
| Architectural services NAICS 541310 | 3 | 3 |
| Specialty trades NAICS 238990 | 3 | 1 |
| Other Foundation, Structure, and Building Exterior Contractors NAICS 238190 | 3 | 0 |
| Offices of Real Estate Appraisers NAICS 531320 | 3 | 0 |
| Landscaping services NAICS 561730 | 3 | 2 |
| Office Furniture (except Wood) Manufacturing NAICS 337214 | 2 | 2 |
| Web Search Portals and All Other Information Services NAICS 519290 | 2 | 0 |
| Administration of Housing Programs NAICS 925110 | 2 | 2 |
Latest notices from Interior Departmental Offices
Open notices first, soonest deadline first. Recently closed ones follow.
| Opportunity | Place | Posted | Deadline | Source |
|---|---|---|---|---|
| C--Defense Threat Reduction Agency (DTRA) and Defense Nuclear Weapons School (DNWS IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Aug 26, 2026 | Sep 26, 2026 | SAM.gov |
| 99--Notice Regarding Dept. of the Interior, IBC, AQD to close contracts. IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 14, 2026 | Sep 28, 2026 | SAM.gov |
| Solicitation for Type 3 On call Helicopter Service IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Aug 12, 2026 | Sep 28, 2026 | SAM.gov |
| F--Air Tactical Group Supervision (ATGS) IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 1, 2026 | Oct 1, 2026 | SAM.gov |
| J--Emergency Generator Installation for Gate 13 at Aberdeen Proving Ground, MD IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 16, 2026 | Oct 1, 2026 | SAM.gov |
| NIGC Training Conference Center IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 21, 2026 | Oct 8, 2026 | SAM.gov |
| OSHA A/E Renovation Design and Phasing IBC ACQ SVCS DIRECTORATE (00004) | Washington, DC 20210 | Sep 10, 2026 | Oct 13, 2026 | SAM.gov |
| DOI Regional Surveys IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 16, 2026 | Oct 16, 2026 | SAM.gov |
| DOI Regional Surveys IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 18, 2026 | Oct 17, 2026 | SAM.gov |
| 65--RFI for Respirators for USWFS IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 21, 2026 | Oct 23, 2026 | SAM.gov |
| On Call Type III Helicopter Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 21, 2026 | Oct 27, 2026 | SAM.gov |
| V--AK Helicopter On Call Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 16, 2026 | Nov 5, 2026 | SAM.gov |
| V--Fixed Wing On Call Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 23, 2026 | Not listed | SAM.gov |
| 7A--HPTC Construction Management Software Procurement IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 23, 2026 | Not listed | SAM.gov |
| D--DOI OLES - Personnel Security Vetting and Adjudication Management System (PSVAMS) IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 23, 2026 | Not listed | SAM.gov |
| Z--OFAS Cobblestone Ramp Repair IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| Z--Design-Build & Design-Bid-Build Construction Servi IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| Z--Design-Build & Design-Bid-Build Construction Servi IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| J--Udall Kitchen preventative maintenance IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| Z--Design-Build & Design-Bid-Build Construction Servi IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| R--AFRH Property Regulatory and Management Support IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| Z--Design-Build & Design-Bid-Build Construction Servi IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| Z--Design-Build & Design-Bid-Build Construction Servi IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| R--DOI Office of Financial Management Blanket Purchase Agreement for Financial Management and Operations Support IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 22, 2026 | Not listed | SAM.gov |
| 66--BioAssemblyBot (BAB) 400 IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 21, 2026 | Not listed | SAM.gov |
| 66--BioAssemblyBot (BAB) 400 IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 21, 2026 | Not listed | SAM.gov |
| D--Air National Guard Operation and Maintenance (O& IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 18, 2026 | Not listed | SAM.gov |
| U--Base Award - USAB - Webinar Support IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 17, 2026 | Not listed | SAM.gov |
| C--Gulfport MS Chiller Install Design IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 17, 2026 | Not listed | SAM.gov |
| Q--HHS OIG Medical Direction and Training Support IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 17, 2026 | Not listed | SAM.gov |
| 7E--HHS OIG Bulk Laptops and Surface Pro IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 16, 2026 | Not listed | SAM.gov |
| Z--HAMP Historic Site Storm Water Rehabilitation IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 16, 2026 | Not listed | SAM.gov |
| 59--Commission for Fine Arts Conference Room A/V Equipment Update IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 16, 2026 | Not listed | SAM.gov |
| 7H--FY27 TREEHOUSE SOFTWARE SUPPORT IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 16, 2026 | Not listed | SAM.gov |
| J--Rees Scientific Redacted Approved Sole Source IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 15, 2026 | Not listed | SAM.gov |
| V--Fixed Wing On Call Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 15, 2026 | Not listed | SAM.gov |
| V--Fixed Wing On Call Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 15, 2026 | Not listed | SAM.gov |
| V--Fixed Wing On Call Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 15, 2026 | Not listed | SAM.gov |
| V--Fixed Wing On Call Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 15, 2026 | Not listed | SAM.gov |
| V--Fixed Wing On Call Flight Services IBC ACQ SVCS DIRECTORATE (00004) | Not listed | Sep 15, 2026 | Not listed | SAM.gov |
Other Department of the Interior buyers
Top contractors at Interior Departmental Offices
Contractors ranked by value obligated on Interior Departmental Offices awards.
| Contractor | Awards | Obligated |
|---|---|---|
| General Dynamics Information Technology, Inc. UEI SMNWM6HN79X5 | 26 | $1.1B |
| Booz Allen Hamilton Inc UEI JCBMLGPE6Z71 | 82 | $899M |
| Acacia Center for Justice UEI CAJ4W5QGNKK9 | 1 | $832M |
| Guidehouse Digital LLC UEI WKMCZLH1KJM4 | 4 | $498M |
| Guidehouse Inc. UEI N9NJK877QJK9 | 10 | $471M |
| Family Endeavors, Inc. UEI PC1AM3TAQXD8 | 2 | $347M |
| Deep Mile Networks LLC UEI KJQXXKB5WF89 | 1 | $335M |
| Deployed Services, LLC UEI T4R2JNL2PKV3 | 3 | $298M |
| The Providencia Group LLC UEI J351QRK6L4J1 | 1 | $270M |
| Lumen Technologies Government Solutions, Inc. UEI LL22S1ELLY93 | 1 | $244M |
From federal award records of $1M or more since October 2023. More in the contractor directory.
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Questions people ask
How do I find Interior Departmental Offices contract opportunities?
Interior Departmental Offices posts its solicitations on SAM.gov, the federal source of record. This page lists them as they post, open ones first, with a link to each official notice.
What does Interior Departmental Offices buy most?
By notice count since Aug 7, 2026: IT support services, Nonscheduled Chartered Passenger Air Transportation, Analytical Laboratory Instrument Manufacturing.
How do I hear when Interior Departmental Offices posts something I can bid on?
Captivaq watches every new notice against your company profile and alerts you when one fits, then scores it and drafts the response.
Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.