Partial List Of Clients
- Valero Refining Group, Inc. (Formerly Premcor Refining)
- Exxon Chemical; Exxon U.S.A.
- Amoco Oil; Amoco Chemical
- Consolidated Natural Gas (CNG)
- Texas Eastern Transmission
- Huntsman Polypropylene Corporation
- Dow Canada
- Texaco Refining And Chemical
- Marathon Oil
- Monsanto Chemical
- Hoechst-Celanese
- PPG Industries
- Nova Chemicals
- American Sugar Refining (Domino Sugar)
- AT&T
- Tropicana
- Michigan State University
- Mead/Westvaco
- B.F.I. Medical Waste Company
- Hess Corporation
- University Of Pittsburgh
- Walt Disney World
- Westinghouse
- Capitol Complex - State Of Michigan
- US Filter
Partial List Of International Clients
- Hess Oil Virgin Islands Corporation (Hovenza)
- Dow Chemical Canada, Inc.
- Pondercel, S.A. De C.V., Mexico
- Celulosa De Chihuahua, S.A., Mexico
- Papeles Bio Bio, S.A., Chile
- Compana Manufacturera De Papeles, Cartones, S.A., Chile
- Mitsubishi Petrochemical
- C. A. La Electricidad De Caracas, Venezuela
- Sassol One
- Sassol Two
- Pennvasia, Ltd., Dalian, China (PPG Industries, Inc.)
Partial List Of Institutional/Building Clients
- AT&T World Headquarters
- Atlanta-Hartsfield International Airport
- Beazer East, Inc.
- Carnegie Mellon University
- Cozmair
- Major Office Complexes
- Frick Building
- Koppers Building
- Oxford Development
Partial List Of Primary Metal Industry Clients
- IPSCO Steel
- LaFarge
- Worthington Industries
- Lancaster Steel Company
- USX
- IMO Delaval
- Edgewater Steel
- Allegheny Ludlum Steel Company
- Posco Steel
- Alcoa
- Pohang Steel
Partial List Of Paper Mill Clients
- Westvaco Paper Company
- Mead Paper Company
- Container Corporation of America
- Celulosa De Chihuahua-Mexico
- MFG De Papeles Cartones S.A.-Laja Chile
- International Paper Corporation
- Georgia Pacific Paper Company
- Domino Container and Packaging Company
- Southwest Forest Industries
- S.D. Warren Company
- Hammermill Paper Company
