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Great Lakes Construction Association

We are the leading trade Association for the commercial construction industry in Illinois, Wisconsin, Indiana and throughout the Great Lakes Region. United with our membership, we offer programs and events designed to promote safety, education, government relations and camaraderie among our members. The Great Lakes Construction Association (GLCA) is your gateway to the best information concerning the Commercial Construction Industry in our region! As a member of the GLCA you and your employees will keep current with what is happening in the industry. You’ll have an effective voice in Government Affairs at all levels as the GLCA works with other leaders in our industry to achieve our common goals. We build solid relationships within our membership, a very active and engaged group that includes Contractors, Subcontractors, Associates and Suppliers. The GLCA is an Association that promotes union construction and growth in Illinois.


Please click below to identify our members based on their categories of service

Mark Your Calendar


Golf Outing 2024

Thursday Jul 11, 2024
12:00 PM - 6:30 PM CDT
Geneva National

social gathering at a local business

Member Events

Network and connect! Find out about upcoming events hosted by our members.

Upcoming Events

Thank You to Our Sponsors

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