Illinois
ILLINOIS
1604 Eastport Plaza Drive, Suite 106
Collinsville, IL 62234
618-344-4142


BUILDING WITH
YOUR NEEDS IN MIND
Strategically located along the I-255 corridor just minutes from our company headquarters, McCarthy’s Illinois office supports the growth and expansion needs of Southern and Central Illinois.

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.
JOIN US IN ILLINOIS AND ACROSS THE MIDWEST

Related Insights

Construction Inclusion Week Launches 2024 Curriculum & Planning Resources
The industry-wide initiative is October 14-18, 2024.

Celebrating Women in Construction Week
During Women in Construction Week, McCarthy is highlighting and celebrating women…

Hispanic Heritage Month: Highlighting the Impact of Our Partners
As we continue our celebration of Hispanic Heritage Month (Sept. 15-Oct. 15), we…

McCarthy Named Among Top 100 Healthiest Workplaces in America
This national awards program honors people-first organizations that prioritize the…

Construction Inclusion Week: Sparking Change in the Construction Industry
McCarthy recently participated in the second annual Construction Inclusion Week…

Celebrating Women Leaders during Women in Construction Week
McCarthy is home to some of the industry’s most talented women.

What Hospitals Can Learn from Research Labs
Five Infection Control Principles Used in High-Containment Facilities

The Advantages of a McCarthy Internship
The McCarthy Intern Advantage program is designed to give participants real-world…