Department of the Interior
Federal contract awards and spending data. Powered by USASpending.gov.
Current FY Contract Spending$6,382,597,786
Agency CodeDOI
Quarterly Contract Spending
24Q1
24Q2
24Q3
24Q4
25Q1
25Q2
25Q3
25Q4
26Q1
26Q2
26Q3
26Q4
Top Contractors
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$202.3M
GUIDEHOUSE INC.$136.1M
AMES FEDERAL CONTRACTING GROUP LLC$132.5M
RECORD STEEL AND CONSTRUCTION, INC.$129.8M
NW CONSTRUCTION, INC$126.0M
PERIMETER SOLUTIONS LP$115.8M
G.S.E. CONSTRUCTION COMPANY, INC.$109.5M
KIEWIT INFRASTRUCTURE WEST CO.$103.9M
FLATLAND ENERGY SERVICES LLC$75.5M
KBR WYLE SERVICES, LLC$74.6M
Top Industry Categories (NAICS)
237110Water and Sewer Line and Related Structures Construction
$747.2M236220Commercial and Institutional Building Construction
$522.2M541512Computer Systems Design Services
$476.7M541519Other Computer Related Services
$473.9M237990Other Heavy and Civil Engineering Construction
$472.9M541611Administrative Management and General Management Consulting Services
$277.3M115310Support Activities for Forestry
$275.7M541511Custom Computer Programming Services
$265.5M541330Engineering Services
$176.3M481211Nonscheduled Chartered Passenger Air Transportation
$138.6MTrack Department of the Interior Contracts
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