Acorn Development Corp
American Executive Centers
Bell Atlantic
Berwyn Property Group
BPG Management Co.
Brandywine Hospital
Brandywine Realty Trust
Brite Realty Services
Bryn Mawr Hospital
The FBI
First Industrial Realty Trust
C.K. Property Group
CTDI
The Huston Foundation
Ingersoll Rand
Jefferson Healthcare
Knauer & Gorman
J.G. Wentworth Associates
Jenkintown Plaza
Keystone Property Group
King of Prussia Business Center
J. Loew & Associates

KPMG Peate Marwick
Lankenau Hospital
Main Line Health
Morgan Corporation
New York Life
Oakmont Reality
Paoli Hospital
Pennsylvania Trust
Radnor Corporate Center
Radnor Financial Center
Roy F. Weston
The Rubenstein Company
Simon Development
John Templeton Foundation
Trinity Capital Advisors
Utilichoice
Valley Forge Office Colony
Wachovia Wealth Management
The Walters Group
West Valley Business Center
Wilmington Trust Company
Xerox Corp