GovChime
Abbreviation: DOIAgency Code: 1400

Department of the Interior

Agency Overview

FY2026 obligations
$7.03B
$7,033,410,149awarded by this agency (provisional)
FY2027 to date
$177.30M
$177,299,177717 awards and orders · FY2026 to November 13, 2025: $107,998,835
FY2026 awards
18,162
awards and orders with obligations
Active Opportunities
163
open SAM.gov solicitations

FY2026 obligations (provisional; DoD awards signed after August 15, 2026 are not yet public)

Largest vendors

  1. GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$239,454,600
  2. Guidehouse Inc.$136,121,875
  3. AMES FEDERAL CONTRACTING GROUP LLC$132,451,621
  4. RECORD STEEL AND CONSTRUCTION, INC.$129,810,665
  5. NW Construction, Inc$126,718,909
  6. PERIMETER SOLUTIONS LP$115,825,044
  7. G.S.E. Construction Company, Inc.$109,487,800
  8. Kiewit Infrastructure West Co.$103,945,938
  9. FLATLAND ENERGY SERVICES LLC$75,532,921
  10. KBR WYLE SERVICES, LLC$74,528,665

Vendors working with Department of the Interior

Largest industries (NAICS)

  1. 237110WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION$753,040,583
  2. 236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$542,535,394
  3. 541519OTHER COMPUTER RELATED SERVICES$519,931,474
  4. 541512COMPUTER SYSTEMS DESIGN SERVICES$516,181,167
  5. 237990OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION$501,263,594

Sub-tier agencies (11)

Sub-tiers with a contract action in the last 24 months; amounts are FY2026 obligations (provisional; DoD awards signed after August 15, 2026 are not yet public).

  1. Departmental Offices$2,712,232,510
  2. National Park Service$1,694,774,050
  3. Bureau Of Reclamation$808,985,128
  4. Bureau Of Land Management$593,074,873
  5. U.S. Geological Survey$442,202,948
  6. Bureau Of Indian Affairs And Bureau Of Indian Education$393,313,306
  7. U.S. Fish And Wildlife Service$278,268,999
  8. Bureau Of Safety And Environmental Enforcement$84,200,673
  9. Bureau Of Ocean Energy Management$19,341,316
  10. Office Of Surface Mining, Reclamation And Enforcement$6,499,587
  11. Office Of The Inspector General$516,760

Source: FPDS contract actions, net obligations (each action's obligation, de-obligations included) by the fiscal year of the action, as of November 13, 2026. Methodology

Federal Award Breakdowns

Federal award breakdowns

Obligations by NAICS, PSC, set-aside, sub-tier, vendor and place

Multi-Year Set-Aside Trend

Multi-year set-aside trend

Small-business set-aside share by fiscal year

Active Opportunities

163 open opportunities from Department of the Interior on SAM.gov (response deadline still ahead), newest first:

View all 163 open opportunities

Awarded Contracts

Newest awards signed by Department of the Interior (base action in the last 120 days, $10,000 or more):

Recompete Radar

Contracts and IDVs of Department of the Interior whose current end date is 14 to 180 days away, soonest first.

Expiry is the current end date (periodOfPerformanceCurrentEndDate: exercised options only) on the newest recorded action; the potential end date (periodOfPerformancePotentialEndDate) includes options not yet exercised.

Contract Vehicle Coverage

Contract vehicle coverage

Which IDVs this agency orders against, and how much

Top Contracting Officers

Top contracting officers

Points of contact on this agency's notices

Additional Information

The Department of the Interior protects and manages the Nation's natural resources and cultural heritage; provides scientific and other information about those resources; and honors its trust responsibilities or special commitments to American Indians, Alaska Natives, and affiliated island communities.

Awarding agency code
1400
Abbreviation
DOI
Website
www.doi.gov/
Budget justification
Congressional budget justification
Latest recorded action
November 11, 2026