ABC Television Alter Design Builders Antunovich Associates Arun Enterprises AT&T Baird & Warner Real State Blinderman Construction Boys and Girls Club of Chicago Burnham Hotel Carrara Marble & Mosaic Company Chicago Metal Maintenance Chicago O’Hare Airport Chicago Public Library Chicago Public Schools Chicago Hilton& Towers Chicago Museum of Contemporary Art Chicago Park District Chicago Transit Authority City of Chicago (Richard Daley Center) Civic Opera House Clark Blinderman J.V. Commerzbank Commonwealth Edison Company Continental Bank Cook County of Illinois Democratic National Convention Department of Veteran’s Affairs Esche and Lee, Inc. F.H. Paschen Field Museum G.C. International G.F. Structures Corporation Harold Washington Library Huron Valley Glass Integrated Construction International Amphitheater		John Buck Company (Sears Tower) John G. Shedd Aquarium Kipley Construction LaSalle Construction Local #1/Iron Workers Union LZA Technology Marriott Hotel McCormick Place Expansion Program MDC/CDA Ventures Mellon Stuart Company Merchandise Mart Miglin-Beitler Company Montoya Construction Museum of Contemporary Art Museum of Science and Industry NBC Tower Northeastern Illinois University Northrop Company Oak Brook Sports Core Polo Club Oak Forest Hospital Palmer House Hilton Hotel People's Gas R.R. Donnelley & Sons Rubloff Company Scurto Cement Construction, Ltd. Sears Aviation Division State of Illinois/Central Management Services Tribune Company UBM United Airlines University of Illinois/Chicago Circle Campus U.S. Equities Corporation Walsh Construction W.E. O'Neil Construction Company World Cup Soccer/Chicago