Dept. of Defense Federal Construction Contracts in Illinois
Dept. of Defense awarded $6.4M across 4 federal contracts in Illinois in the last 90 days — primarily Engineering Services.
$243.3M
22
4
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Top Winning Firms in Illinois
All-time · sorted by contract count
CHARPIE CONSTRUCTION CO., INC.
BLACK & VEATCH-STANTEC BRIP JV
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Frequently asked questions
Who wins the most Dept. of Defense contracts in Illinois?+
CHARPIE CONSTRUCTION CO., INC. leads with 2 awards totaling $731K. J. F. BRENNAN COMPANY, INC. is second with 1 award.
How many federal contracts does Dept. of Defense award in Illinois?+
Dept. of Defense has awarded 22 federal contracts in Illinois totaling $243.3M in ContractStack's database.
What construction work does Dept. of Defense buy in Illinois?+
In Illinois, Dept. of Defense's primary construction category is Engineering Services (NAICS 541330) with 4 awards totaling $92.2M.
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 Carolina112 awards
- Virginia82 awards
- Pennsylvania78 awards
- Texas70 awards
- California66 awards
- Washington57 awards
- Massachusetts41 awards
- Maryland39 awards
- New York37 awards
- Georgia37 awards
Illinois Engineering Services market
See all firms competing in this market, not just those winning from Dept. of Defense.
View Illinois Engineering Services →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: October 16, 2026 · Browse all market intelligence →