Allegheny Power Systems

Ametek

ANH Refractories

BAW Plastics

Bay Valley Foods

Bolt Tech Mannings

California University of PA

Calgon Carbon corp.

Combustion Service & Equipment

Daikin-Applied

Eastman Chemical

Eaton-Electrical Sector

ExOne

Gardner Denver Nash

Graham Packaging

Harsco Metals & Minerals

Heuft USA

Lord Corporation

M Davis Group

Model cleaners

Omnova Solutions, Inc

Oxford Development

Protenergy Natural Foods, Inc.

Protenergy Natural Foods, Inc.

Riverbend Foods

Schultheis Electric

South Hills Movers

Slippery Rock University

Steighner Crane

Therm-O-Rock

Treehouse Foods

Tru Food Mfg

University of Pittsburgh

University of Pittsburgh

Wabtec

West Virginia University

Zurn Industries

Zurn Industries, LLC