Adelphia Communications
Alcoa Business Services Center
Alcoa Data Center
Allegheny Power
American Water Works
Carnegie Mellon University
Charter Communications
Dick Corporation
Dominion Transmission Inc.
Duquesne Light Company
Erie Insurance Group
Federal Bureau of Investigation
Government Services Administration
Highmark Blue Cross/Blue Shield
Internal Revenue Service
Iron Mountain
National City Bank
KSBA Architects
Pennsylvania DEP
Pennsylvania State University
PFPC
Pittsburgh Board of Education
PNC Firstside Center
Slippery Rock University
T-Mobile Call Center
Tech I
University of Pittsburgh
US Air Force
Verizon Mega Center
West Virginia University
Wheeling Federal Courthouse

Coudersport, PA
Pittsburgh, PA
Alcoa Center, PA
Greensburg, PA
Alton, IL
Pittsburgh, PA
Johnstown and Altoona, PA
Homestead, PA
Clarksburg, WV
Pittsburgh, PA
Erie, PA
Pittsburgh, PA
Pittsburgh, PA
Pittsburgh, PA
Pittsburgh, PA
Branchton, PA
Franklin, PA
Pittsburgh, PA
California, PA
State College, PA
King of Prussia, PA and Wilmington, DE
Pittsburgh, PA
Pittsburgh, PA
Slippery Rock, PA
Mission, TX
Pittsburgh, PA
Pittsburgh, PA
Pittsburgh, PA
Robinson Township, PA
Morgantown, WV
Wheeling, WV