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
More Than 160 Years of Building Forward
Explore the second edition of McCarthy’s history book, a richly told look at how a…
Celebrating Black History Month
Black History Month is a time to celebrate and honor our employee-partners whose…
McCarthy Announces Creation of its New Campus Focused on Developing People and Visionary Leaders
Employee-owned contractor selects site for its national learning, onboarding, and…
Join McCarthy at the 2025 ASHE PDC Conference
Stop by Booth #901 during the ASHE Planning, Design and Construction Summit March…
McCarthy is Building Joy this Holiday Season
Happy Holidays from McCarthy!
Celebrating Hispanic Heritage Month 2024
Each year, McCarthy joyfully recognizes and celebrates National Hispanic Heritage…
Celebrating Women in Construction Week
During Women in Construction Week, McCarthy is highlighting and celebrating women…
Building Joy This Holiday Season
Happy Holidays from McCarthy!
