Interior, Department of the Federal Construction Contracts
Interior, Department of the awarded $1.2B across 139 federal contracts in the last 90 days — primarily Engineering Services work.
$5.7B
461
139
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All-time · sorted by contract count
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Frequently asked questions
How much does Interior, Department of the award in federal contracts?+
Interior, Department of the has awarded $5.7B across 461 contracts in ContractStack's database, sourced directly from SAM.gov.
Who wins the most contracts from Interior, Department of the?+
PROJECT SOLUTIONS, INC. leads with 10 awards totaling $3.1M, followed by HDR ENGINEERING INC.
What type of construction work does Interior, Department of the buy?+
Interior, Department of the's primary construction category is Engineering Services (NAICS 541330), with 77 awards totaling $5.0B.
How do I win federal construction contracts from Interior, Department of the?+
ContractStack shows you every open solicitation from Interior, Department of the, which firms are winning, and how long the award cycle takes — giving you the competitive intelligence to time your bids and position your proposal effectively. Sign up free to explore.
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Data sourced from SAM.gov via the GovCon API. Updated daily. Learn about our methodology.
Last refreshed: June 27, 2026 · Browse all market intelligence →