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FEDERAL AGENCY · DOI
Department of the Interior contracts
What the Department of the Interior buys, from whom, and where. Contract obligations in fiscal year 2026 (Oct 1, 2025 to Sep 30, 2026), from USAspending.gov. Contract award types A to D (BPA calls, purchase orders, delivery orders and definitive contracts). Obligations can be negative when an agency takes money back. Data saved from USAspending.gov on Oct 23, 2026.
$6.82 billion$6,819,365,352 in contract obligations
#13of 70 agencies by contract spending
0.9%of all federal contract dollars
25,272contract awards with money in the year
Buying offices (sub-agencies)
- 1. Departmental Offices$2.51 billion · 36.8%
- 2. National Park Service$1.69 billion · 24.7%
- 3. Bureau of Reclamation$809.0 million · 11.9%
- 4. Bureau of Land Management$593.1 million · 8.7%
- 5. U.S. Geological Survey$439.0 million · 6.4%
- 6. Bureau of Indian Affairs and Bureau of Indian Education$393.3 million · 5.8%
- 7. U.S. Fish and Wildlife Service$278.3 million · 4.1%
- 8. Bureau of Safety and Environmental Enforcement$84.2 million · 1.2%
- 9. Bureau of Ocean Energy Management$19.4 million · 0.3%
- 10. Office of Surface Mining, Reclamation and Enforcement$6.5 million · 0.1%
Top companies (recipients)
- 1. GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$239.5 million · 3.5%
- 2. GUIDEHOUSE INC.$136.1 million · 2.0%
- 3. AMES FEDERAL CONTRACTING GROUP LLC$132.5 million · 1.9%
- 4. RECORD STEEL AND CONSTRUCTION, INC.$129.8 million · 1.9%
- 5. NW CONSTRUCTION, INC$126.7 million · 1.9%
- 6. PERIMETER SOLUTIONS LP$115.8 million · 1.7%
- 7. G.S.E. CONSTRUCTION COMPANY, INC.$109.5 million · 1.6%
- 8. KIEWIT INFRASTRUCTURE WEST CO.$103.9 million · 1.5%
- 9. FLATLAND ENERGY SERVICES LLC$75.5 million · 1.1%
- 10. KBR WYLE SERVICES, LLC$74.5 million · 1.1%
What it buys (NAICS)
- 1. 237110 Water and Sewer Line and Related Structures Construction$752.9 million · 11.0%
- 2. 236220 Commercial and Institutional Building Construction$542.5 million · 8.0%
- 3. 541519 Other Computer Related Services$519.9 million · 7.6%
- 4. 541512 Computer Systems Design Services$516.2 million · 7.6%
- 5. 237990 Other Heavy and Civil Engineering Construction$494.3 million · 7.2%
- 6. 541611 Administrative Management and General Management Consulting Services$311.9 million · 4.6%
- 7. 541511 Custom Computer Programming Services$294.2 million · 4.3%
- 8. 115310 Support Activities for Forestry$287.8 million · 4.2%
- 9. 541330 Engineering Services$193.4 million · 2.8%
- 10. 237310 Highway, Street, and Bridge Construction$192.0 million · 2.8%
Where the work is (states)
- 1. Virginia$1.10 billion · 16.1%
- 2. California$710.6 million · 10.4%
- 3. Maryland$520.7 million · 7.6%
- 4. New Mexico$438.0 million · 6.4%
- 5. Colorado$412.0 million · 6.0%
- 6. District Of Columbia$351.6 million · 5.2%
- 7. Wyoming$331.1 million · 4.9%
- 8. Arizona$327.1 million · 4.8%
- 9. Idaho$242.2 million · 3.6%
- 10. Florida$216.3 million · 3.2%
Largest Department of the Interior contract awards
The 10 biggest awards by total award amount with money obligated in fiscal year 2026 (Oct 1, 2025 to Sep 30, 2026). Each links to the full record on USAspending.gov.
| Recipient | Amount | What | Dates | Award |
|---|---|---|---|---|
| ACACIA CENTER FOR JUSTICE DC | $832.4 million $832,386,516 | DEPARTMENT OF HEALTH AND HUMAN SERVICES, ADMINISTRATION OF CHILDREN AND FAMILIES, OFFICE OF REFUGEE RESETTLEMENT'S LEGAL SERVICES FOR UNACCOMPANIED CHILDREN NAICS 541110 OFFICES OF LAWYERS | Mar 30, 2022 to Jul 31, 2025 | 140D0422C0009 ↗ |
| GUIDEHOUSE INC. MD | $449.6 million $449,574,000 | THE PURPOSE OF THIS REQUIREMENT FOR GRANTS PROGRAM SOLUTIONS AND IT SUPPORT SERVICES IS TO PROVIDE EFFICIENT AND EFFECTIVE GRANT, FINANCIAL, AND CONTRACT MANAGEMENT SERVICES, IT SOLUTIONS, AND SUPPORT TO THE GRANTSOLUTIO NAICS 541512 COMPUTER SYSTEMS DESIGN SERVICES | Sep 17, 2023 to Dec 31, 2026 | 140D0423F0882 ↗ |
| CDM CONSTRUCTORS INC NM | $364.0 million $364,042,516 | POJOAQUE BASIN REGIONAL WATER SYSTEM IGF::OT::IGF NAICS 237110 WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION | Feb 21, 2017 to Feb 28, 2027 | INR17PC00023 ↗ |
| FAMILY ENDEAVORS, INC. TX | $346.5 million $346,530,745 | ORR INFLUX CARE FACILITY NAICS 561210 FACILITIES SUPPORT SERVICES | Nov 16, 2023 to Feb 21, 2025 | 140D0424F0005 ↗ |
| DEEP MILE NETWORKS LLC VA | $334.9 million $334,904,397 | EUESWS NAICS 611430 PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING | Dec 2, 2022 to Oct 29, 2026 | 140D0423F0030 ↗ |
| JACOBS PROJECT MANAGEMENT CO. NM | $271.0 million $271,036,182 | SAN JUAN LATERAL WATER TREATMENT PLANT NAICS 237110 WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION | Aug 30, 2024 to Dec 24, 2029 | 140R4024C0013 ↗ |
| THE PROVIDENCIA GROUP LLC VA | $270.4 million $270,411,982 | OFFICE OF REFUGEE RESETTLEMENT (ORR), ADMINISTRATION FOR CHILDREN AND FAMILIES (ACF), U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES (HHS) SPONSOR SERVICES NAICS 541611 ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | Sep 19, 2022 to Sep 18, 2026 | 140D0422C0037 ↗ |
| NW CONSTRUCTION, INC CA | $257.4 million $257,398,219 | THE WORK REQUIRED IS FOR PHASE II OF B.F. SISK DAM SOD MODIFICATIONS. NAICS 237990 OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | Mar 20, 2025 to Feb 7, 2029 | 140R2025C0004 ↗ |
| LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC. VA | $247.0 million $247,001,220 | DOI EIS DATA SERVICES NAICS 517110 WIRED TELECOMMUNICATIONS CARRIERS | Sep 20, 2019 to Mar 31, 2027 | 140D0419F0326 ↗ |
| BOOZ ALLEN HAMILTON INC VA | $245.0 million $244,961,186 | IGF::CT::IGF NAICS 541512 COMPUTER SYSTEMS DESIGN SERVICES | Sep 25, 2015 to May 26, 2021 | IND15PD01062 ↗ |