Federal Engineering Services Contracts in Illinois
Illinois has 2 federal Engineering Services awards tracked in the last 120 days, totaling $7.0M across 2 unique firms. The Dept. of Defense leads activity with 100% of recent awards.
Over the last 120 days, the federal engineering services market in Illinois saw 2 awards totaling $7.0M, with 100% of contract volume flowing through the Department of Defense. The market remains highly concentrated—just 2 unique firms won all tracked awards, with ARCADIS U.S., INC. capturing the largest single award at $4.5M. Historically, this NAICS category has generated $92.2M across 4 all-time awards in the database, indicating sporadic but substantial contract opportunities. Contractors should monitor DoD engineering solicitations closely, as this agency is the exclusive source of federal construction engineering work in Illinois during this period. The winner concentration suggests established relationships and specialized capabilities drive success in this segment.
Top Winning Firms
Last 120 days · sorted by win count
ARCADIS U.S., INC.
TYTO GOVERNMENT SOLUTIONS INC
Frequently asked questions
who won engineering services contracts from DoD in Illinois+
Over the last 120 days, ARCADIS U.S., INC. won 1 award worth $4.5M, and one additional firm won 1 award. All engineering services awards tracked in Illinois came from the Department of Defense.
how much federal engineering work is available in Illinois+
In the past 120 days, $7.0M in federal engineering services contracts (NAICS 541330) were awarded in Illinois. All-time historical data shows 4 awards totaling $92.2M, indicating highly intermittent contract release cycles.
which federal agencies award engineering contracts in Illinois+
The Department of Defense accounted for 100% of federal engineering services awards in Illinois over the last 120 days, making it the only tracked source of contract opportunities in this market segment.
how many contractors bid on Illinois engineering services contracts+
Only 2 unique firms won engineering services contracts in Illinois during the last 120 days, indicating a highly consolidated market with limited competition for awarded work.
what is the average size of engineering contracts in Illinois federal market+
The two awards in the last 120 days averaged $3.5M each, with the largest being $4.5M. Historical data across 4 all-time awards shows an average contract value of $23.05M.
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Open Intelligence →Data sourced from SAM.gov via the GovCon API. Updated daily. Learn about our methodology.
Last refreshed: October 15, 2026 · Browse open Engineering Services bids in Illinois →