Clark Patterson Architects

Crowner King Architects

Daniel P. Coffey & Associates

Evans Strickland Best Architects

Gary J. Matczak Architect

Gallata Engineering

Habiterra

Hallgren Restifo Loop & Coughlin

Hanahan Strollo & Associates

H.F. Lenz Company

HHSDR Architects/Engineers

McManus Engineering

nbbj Architects

Roth Marz Partnership

Sturgeon Engineers

Structural Engineering Consultants 

Thomas Freeman Architect

Weber Murphy Fox

Weborg+Rectenwald Architects

Weibel Rydzewski & Schuster

Erie Plating Company

Indspec Chemical Company

International Paper

Kaiser Aluminum

Meadow Brook Dairy

Molded Fiberglass Company

Pellegrino Foods

PHB Industries

Pittsburgh & Conneaut Dock Co.

Zurn Ind. - Mechanical Drives Div.

Building Systems Incorporated

E.E. Austin & Sons

Eriez Construction

Froess Building Systems

MGM Construction

McCormick Structural Systems

Monarch Development Corp.

Professional Development

RABE Environmental

Whipple-Allen Co.