Dept. of Defense Federal Construction Contracts in Illinois
Dept. of Defense awarded $220.9M across 8 federal contracts in Illinois in the last 90 days — primarily Heavy Civil Construction.
$234.4M
17
8
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Top Winning Firms in Illinois
All-time · sorted by contract count
J. F. BRENNAN COMPANY, INC.
BLACK & VEATCH-STANTEC BRIP JV
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Frequently asked questions
Who wins the most Dept. of Defense contracts in Illinois?+
J. F. BRENNAN COMPANY, INC. leads with 1 award totaling $117.7M. BLACK & VEATCH-STANTEC BRIP JV is second with 1 award.
How many federal contracts does Dept. of Defense award in Illinois?+
Dept. of Defense has awarded 17 federal contracts in Illinois totaling $234.4M in ContractStack's database.
What construction work does Dept. of Defense buy in Illinois?+
In Illinois, Dept. of Defense's primary construction category is Heavy Civil Construction (NAICS 237990) with 4 awards totaling $134.9M.
How do I bid on Dept. of Defense contracts in Illinois?+
ContractStack shows every open Dept. of Defense solicitation in Illinois, who's currently winning, and how long the award cycle takes — so you can time your bid and benchmark your pricing. Sign up free to get started.
Find open bids in Illinois
Track every active solicitation from Dept. of Defense in Illinois before competitors do.
Trades in Illinois
Other active states
- North Carolina88 awards
- Pennsylvania64 awards
- Virginia57 awards
- California52 awards
- Washington47 awards
- Alabama35 awards
- Maryland33 awards
- Texas31 awards
- Massachusetts31 awards
- Georgia31 awards
Illinois Heavy Civil Construction market
See all firms competing in this market, not just those winning from Dept. of Defense.
View Illinois Heavy Civil Construction →Other federal agencies in this state
Agencies also awarding federal construction work in Illinois
Data sourced from SAM.gov via the GovCon API. Updated daily. Learn about our methodology.
Last refreshed: June 29, 2026 · Browse all market intelligence →