Following is a partial list of our consulting engineering customers:

Agrium US, Inc.	BP Solvay	E. I. Du Pont De Nemours & Co.
Akzo Nobel Chemicals, Inc.	Celanese	Elf Atochem
Albemarle Corporation	Chevron Corporation	El Paso Corporation
Amoco Polymers	Citgo Petroleum Corp.	EniChem America, Inc.
Ampacet Corporation	CK Witco Corporation	Enron
Aristech Chemical Corp.	The Coastal Corporation	Equistar Chemicals
Atofina	Cogenron, Inc.	Ethyl Corporation
Ausimont	ConocoPhillips	Evalca Corporation
BASF Corporation	Coral Energy	Exxon Mobil Chemical
Bayer Corporation	CRII	Exxon Mobil Corp.
BCCK Engineering	Criterion Catalysts Co.	Fina Oil & Chemical Co.
Beaumont Methanol Corp.	Degussa-Hüls Corporation	Firestone Polymers
BP	Dow Chemical Co.	Flint Hills Resources

(Continued)