Headquartered in Chicago, Clayco is engaged in development projects across the United States and abroad. The company, founded in 1984, provides real estate, architectural, engineering, design-build and construction services to a variety of clients.

Forum Studio

Forum Studio is the architect for Gateway Plaza. With offices in Chicago and St. Louis, Forum Studio serves a diverse range of national and international clients, providing architectural, interior design, landscape architecture, urban planning and engineering services.

Colliers International

Colliers International is the third-largest commercial real estate services company in the world, with more than 520 offices in 62 countries. A subsidiary of FirstService Corp., it focuses on accelerating success for its clients by seamlessly providing a full range of services to real estate users, owners and investors worldwide, including global corporate solutions, brokerage, property and asset management, hotel investment sales and consulting, valuation, consulting and appraisal services, mortgage banking and research.


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