Department of the Interior
Federal contract awards and spending data. Powered by USASpending.gov.
Current FY Contract Spending$2,224,625,831
Agency CodeDOI
Quarterly Contract Spending
24Q1
24Q2
24Q3
24Q4
25Q1
25Q2
25Q3
25Q4
26Q1
26Q2
26Q3
26Q4
Top Contractors
AMES FEDERAL CONTRACTING GROUP LLC$130.7M
RECORD STEEL AND CONSTRUCTION, INC.$129.2M
NW CONSTRUCTION, INC$123.4M
GUIDEHOUSE INC.$85.2M
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$60.7M
TERRA SITE CONSTRUCTORS LLC$58.9M
DEEP MILE NETWORKS LLC$48.8M
LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC.$36.8M
PLANET TECHNOLOGIES, INC.$35.9M
KADIAK LLC$27.6M
Top Industry Categories (NAICS)
237110Water and Sewer Line and Related Structures Construction
$305.5M541512Computer Systems Design Services
$247.1M541519Other Computer Related Services
$219.2M237990Other Heavy and Civil Engineering Construction
$213.8M236220Commercial and Institutional Building Construction
$186.4M541611Administrative Management and General Management Consulting Services
$96.3M115310Support Activities for Forestry
$56.5M541360Geophysical Surveying and Mapping Services
$53.6M611430Professional and Management Development Training
$50.7M511210Software Publishers
$50.1MTrack Department of the Interior Contracts
Search by NAICS code, set-aside type, dollar range, and more. Save searches and get email alerts when new Department of the Interior contracts are awarded.
Free: 10 searches/day · Pro $49/mo: unlimited searches, CSV export, saved searches with alerts