No. of Units	Evaluation	Design/Spec.	Const. Services
New York
Met Life Building	88	þ	þ	þ
Empire State Building	63	þ	þ	þ
Washington
Trizec Properties	21	þ	þ	þ
Chevy Chase Pavilion	23	þ	þ	þ
Chicago
Prudential Plaza	68	þ	þ	þ
Michigan Plaza	39	þ	þ	þ
Pittsburgh
USX Towers	67	þ	þ	þ
Gateway Center	40	þ	þ	þ
Dallas/Houston
601 Jefferson	27	þ	þ	þ
Renaissance Tower	44	þ	þ	þ
Los Angeles/San Francisco
One California Plaza	36	þ
Bank of America Plaza	57	þ
3 Pacific Design Center	18	þ	þ
Boston
Prudential Center	72	þ
Minnesota
IDS Center	45	þ