Illinois
ILLINOIS
1604 Eastport Plaza Drive, Suite 106
Collinsville, IL 62234
618-344-4142
MAKING A DIFFERENCE
When you build with us, you are assured our teams enjoy access to the incredible resources of a leading national builder while providing the supportive family feel of a close-knit local business. Our employee-owners take great personal pride in producing high-quality work and lasting, impactful results.
Experience Matters
From hospitals and schools to transportation, renewable energy, water and wastewater systems — we're an Illinois construction company who partners with you to build the high-quality facilities you need to keep your community ahead of the pace.
Related Insights
Join McCarthy at the 2025 ASHE PDC Conference
Stop by Booth #901 during the ASHE Planning, Design and Construction Summit March…
Hispanic Heritage Month Partner Perspective: Kelly Coogan
Kelly Coogan, Project Director, reflects on her cherished family tradition of…
Celebrating McCarthy's 2024 ENR Best Projects Winners
McCarthy projects across the country were honored with ENR Regional Best Project…
Celebrating Minority Enterprise Development Week: Partner Firm Spotlights
Minority Business Enterprises (MBEs) continue to have a fast-growing impact on the…
McCarthy Building Companies Constructs Illinois Largest Solar Project
Midwest Contractor Magazine The largest solar project in Illinois, Swift Current’s…
Construction Inclusion Week: Sparking Change in the Construction Industry
McCarthy recently participated in the second annual Construction Inclusion Week…
Know the Symptoms of Heat-Related Illnesses
With summer in full swing, it’s important to be able to recognize the signs of…
It’s Time to Break the Stigma
Addressing the invisible risk on every jobsite
