Alcan – Lawson-Mardon Packaging
Aluminum of Bahrain
Avon
BASF (15 locations)
Brand Services, Inc.
Brandenburg
Cephalon Pharmaceuticals
CertainTeed Corp.
E.I. DuPont de Nemours
Exelon
General Electric
International Safety Research
Knoll Pharmaceutical Company
Lear Corporation
Lukens/Bethlehem Steel
Merck
Nabisco Foods, Inc.
National Surface Cleaning
PECO Energy
Philadelphia Coca-Cola Bottling Co.
PPG Industries, Inc.
Pratt & Whitney
sanofi-pasteur
SIMKAR
Sun Oil
Transport Canada – Aviation
Transport Canada – Rail
The Graham Company
Wayman Fire Protection:
Weston Solutions
Zurich Insurance