John G. Shedd Aquarium Oceanarium Renovation-project

General Contractor: The Walsh Group

• Approx. 250 tons of fabricated and erected complex structural steel
• The scope of

Chicago Transit Authority – Red Line-project

General Contractor: Kiewit Western

• 22nd Street to 95th Street Stations
• More than nine miles of the Red Line,

Argonne National Laboratory Theory and Computing Sciences Building

General Contractor: Teng and Associates

• Approx. 600 tons of fabricated and erected structural steel
• Located on the boundary

Chicago Transit Authority – Brown Line

General Contractor: F.H. Paschen

• Chicago, Sedgwick, and Armitage Stations
• Approx. 700 tons of  fabricated and erected complex miscellaneous