American Asbestos Control
American Electric Power/Phillip Sporn Power Station
Applied Energy Services/Beaver Valley Power Station
Army Corps of Engineers
Belfor USA
BLT, Inc.
Carl Frank Industries
Celli-Flynn Brennan & Turkall Architects and Planners
Civil & Environmental Consultants, Inc.
Duquesne University
Echo Real Estate
Farben, Inc.
FireDex of Pittsburgh
Form Architectural Group
Franciscan University
Global Insulation
Greenmoor, Inc.
Howard Hanna Realty
Independent Enterprise
Interstate Brands Corp.
J.J. Gumberg Co.
JSA Architects
John Deklewa and Sons
Massaro Company
Meridian Biohazard Specialists
Mt. Lebanon Municipality Offices
Nova Environmental Services, Inc.
Norfolk Southern Corp.
PDG Environmental, Inc.
Rothshild/Doyno Architects
S/D Engineers
Salem International University
Steamatic of Greater Pittsburgh
Walnut Capital Partners
Waynesburg College
Wesex Corp.
University of Pittsburgh
UPMC Passavant