Department of the Interior
Federal contract awards and spending data. Powered by USASpending.gov.
Current FY Contract Spending$3,384,598,855
Agency CodeDOI
Quarterly Contract Spending
24Q1
24Q2
24Q3
24Q4
25Q1
25Q2
25Q3
25Q4
26Q1
26Q2
26Q3
26Q4
Top Contractors
AMES FEDERAL CONTRACTING GROUP LLC$132.4M
RECORD STEEL AND CONSTRUCTION, INC.$129.2M
NW CONSTRUCTION, INC$125.3M
G.S.E. CONSTRUCTION COMPANY, INC.$109.5M
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$106.0M
KIEWIT INFRASTRUCTURE WEST CO.$103.8M
GUIDEHOUSE INC.$85.2M
FLATLAND ENERGY SERVICES LLC$75.5M
OLSSON INDUSTRIAL ELECTRIC, INC$68.7M
KBR WYLE SERVICES, LLC$65.5M
Top Industry Categories (NAICS)
237110Water and Sewer Line and Related Structures Construction
$519.4M237990Other Heavy and Civil Engineering Construction
$361.7M541512Computer Systems Design Services
$312.3M541519Other Computer Related Services
$263.6M236220Commercial and Institutional Building Construction
$249.0M541611Administrative Management and General Management Consulting Services
$152.4M115310Support Activities for Forestry
$106.0M541511Custom Computer Programming Services
$82.5M237130Power and Communication Line and Related Structures Construction
$74.6M541513Computer Facilities Management Services
$73.3MTrack Department of the Interior Contracts
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