Federal department or agency · Code 014
U.S. Department of the Interior
U.S. Department of the Interior signed $5.95B in prime contracts with 30 covered companies since FY2008.
Prime Contracts Awarded$5.95B obligated · FY2008–FY2026
- Obligated
- $5.95B
- FY2008–FY2026
- Contract actions
- 14,305
- 3,696 awards
- Peak year
- FY2025
- $516M
- Top contractor
- Booz Allen Hamilton
- 26% of obligations
’08’12’16’20’24’26
Show as table
| Fiscal year | Obligated | Actions | Awards |
|---|---|---|---|
| FY2026 (to date) | $496M | 0 | — |
| FY2025 | $516M | 0 | — |
| FY2024 | $336M | 0 | — |
| FY2023 | $279M | 0 | — |
| FY2022 | $209M | 0 | — |
| FY2021 | $206M | 0 | — |
| FY2020 | $288M | 0 | — |
| FY2019 | $271M | 0 | — |
| FY2018 | $244M | 0 | — |
| FY2017 | $252M | 0 | — |
| FY2016 | $223M | 0 | — |
| FY2015 | $319M | 0 | — |
| FY2014 | $360M | 0 | — |
| FY2013 | $311M | 0 | — |
| FY2012 | $285M | 0 | — |
| FY2011 | $303M | 0 | — |
| FY2010 | $413M | 0 | — |
| FY2009 | $334M | 0 | — |
| FY2008 | $304M | 0 | — |
Contractors
- Booz Allen Hamilton$1.54B 26%
- General Dynamics$1.43B 24%
- CACI International$562M 9.4%
- Amentum$501M 8.4%
- Northrop Grumman$411M 6.9%
- Leidos$403M 6.8%
- VSE Corporation$371M 6.2%
- Saic$174M 2.9%
- Mantech$122M 2.1%
- Oshkosh Corporation$86.9M 1.5%
- Rtx$62.5M 1.0%
- Teledyne Technologies$47.9M 0.8%
- The Aerospace Corporation$40.4M 0.7%
- L3Harris Technologies$38.9M 0.7%
- Lockheed Martin$38.3M 0.6%
- Boeing$27.5M 0.5%
- Ads$22.2M 0.4%
- Hii$18.6M 0.3%
- General Atomics$13.9M 0.2%
- Kbr$12.8M 0.2%
- ThunderYard Liberty JV$12.8M 0.2%
- Jacobs Government Services Company$8.1M 0.1%
- Serco Inc.$4.2M 0.1%
- Draper$2.4M 0.0%
- Kongsberg Defence & Aerospace$996K 0.0%
- Johns Hopkins Applied Physics Laboratory$954K 0.0%
- Leonardo DRS$949K 0.0%
- Viasat$613K 0.0%
- SpaceX$455K 0.0%
- Curtiss-Wright$164K 0.0%
Covered companies, including subsidiaries.
What it buys (PSC)
- Support- Professional: Other$1.14B 19%
- IT and Telecom - Business Application/Application Development Support Services (Labor)$777M 13%
- IT and Telecom- Other IT and Telecommunications$594M 10.0%
- Support- Professional: Program Management/Support$515M 8.7%
- Support- Professional: Engineering/Technical$285M 4.8%
- Support- Management: Other$263M 4.4%
- R&D- Other Research and Development (Management/Support)$235M 4.0%
- Installation of Equipment- Training Aids and Devices$175M 2.9%
- R&D- Other Research and Development (Basic Research)$155M 2.6%
- Oper of Govt Other Warehouse Bldgs$148M 2.5%
- IT and Telecom- Systems Development$123M 2.1%
- Education/Training- Other$122M 2.0%
- Operation of Other Warehouse Buildings$112M 1.9%
- IT and Telecom- Systems Analysis$109M 1.8%
- IT and Telecom- Facility Operation and Maintenance$91.7M 1.5%
Largest awards10
- IGF::CT::IGFBooz Allen Hamilton · Agency not linked · USAspending ↗$245MSep 19, 2015
- Siezed and Forfetited AssetsVSE Corporation · Agency not linked · USAspending ↗$148MDec 4, 2007
- Task Order 6 - Enterprise EngagementGeneral Dynamics Information Technology (General Dynamics) · Agency not linked · USAspending ↗$138MDec 18, 2024
- Business Integration Office Support Task Order IGF::OT::IGFCACI International · Agency not linked · USAspending ↗$134MJan 31, 2014
- Business Process and Information Management Support Services (Bpimss)servicesBooz Allen Hamilton · Agency not linked · USAspending ↗$131MSep 4, 2019
- Support to Army National Guard Mission Command Training Support Program (Mctsp)Northrop Grumman Systems Corporation (Northrop Grumman) · Agency not linked · USAspending ↗$122MJan 13, 2012
- The United States Army Signal Center of Excellence Requires Contractor Support for Continued Training and Training Development for Moblie Subscriber Equipment (Mse), Joint Network Node (Jnn), and Warfighter Information Network- Tactical (Win-t). This Function Has Been Contracted Since 1986 and Has Continued to Grow As the Communications Technology Has Been Developed and Win-t Has Begun Fielding. This Contract Provides Critical Support to 36 Courses for Active Army and Reserve Component with Over 9,000 Students Annually.General Dynamics Mission Systems (General Dynamics) · Agency not linked · USAspending ↗$119MJan 1, 2011
- Niaid Operations and Engineering Branch Cyber Technology Infrastructure Support ServicesGeneral Dynamics Information Technology (General Dynamics) · Agency not linked · USAspending ↗$114MFeb 15, 2019
- Indian Health Service Electronic Health Record - Task Order 7 - Pilot EngagementGeneral Dynamics Information Technology (General Dynamics) · Agency not linked · USAspending ↗$107MAug 27, 2025
- Bio Fbms Support ServicesCACI, Inc. – Federal (CACI International) · Agency not linked · USAspending ↗$94.8MJul 31, 2019
Obligations U.S. Department of the Interior signed on federal prime contracts (award types A–D) with the covered companies, from USAspending, FY2008 through Sep 29, 2026. Awards to other contractors are not included. Obligations include de-obligations.
Sub-agencies15 · 10 with awards
| Name | Awards | Obligated |
|---|---|---|
| Departmental Offices | 1,488 | $5.13B |
| U.S. Geological Survey | 693 | $262M |
| National Park Service | 591 | $173M |
| Bureau of Land Management | 445 | $135M |
| Bureau of Safety and Environmental Enforcement | 52 | $116M |
| Bureau of Ocean Energy Management | 47 | $50.5M |
| Bureau of Reclamation | 130 | $38.4M |
| Bureau of Indian Affairs and Bureau of Indian Education | 59 | $32.5M |
| U.S. Fish and Wildlife Service | 179 | $9.3M |
| Office of Surface Mining, Reclamation and Enforcement | 12 | $251K |
| Executive Secretariat | 0 | $0 |
| Insular Affairs | 0 | $0 |
| National Indian Gaming Commission | 0 | $0 |
| Office of Public Affairs | 0 | $0 |
| Office of the Special Trustee for American Indians | 0 | $0 |
Obligations to the covered companies since FY2008, largest first.