PARTIAL CLIENT LIST

A.H. Lundberg
Air Liquide, Inc.
Air Products, Inc.
Albemarle Corp.
Angus Chemical
Axiall
Bechtel Corp.
Belco Tech. Corp.
British Petroleum Corp.
Brown & Root
Bunge, Inc.
Burns & McDonnel Eng.
CBI Engineering
C.F. Industries, Inc.
Calumet Refining
CDI-Eng. Co.
C-Port
Celanese
Chemtura, Inc.
Chevron Chemical Corp.
Citgo, Inc.
Clearwater Paper
Covestro
Deltech, Inc.
DSM Copolymer, Inc.
Dupont
Eastman Chemical
EPC Corp.
Exxon-Mobil
First Chemical Corp.
FL Smidth
Fluor Eng.
Ford, Bacon & Davis
Formosa Corp.
Foster-Wheeler USA
Georgia Pacific Chemical
Georgia Pacific Corp.
Grace Davison Corp.
Green Bay Packaging
Haliburton, Inc.
Hexion Chemical
Honeywell, Inc.
Huntsman
IMTT
International Paper Corp.
J.E. Merit Const.
Jacobs Eng. Group, Inc.
James Indust., Inc.
John Zink Co.
Kvaerner
Lion Oil Co.
Martin Oil & Gas
MEMC, Inc.
Mosaic Corp.
Motiva, Inc.
Mustang Eng.
Noranda
Occidental Corp.
Packaging Corp. of America Packaging
Parsons Process. Grp, Inc.
Pasadena Refining
PBF Energy
PCS Nitrogen Fertilizer
PPG Industries, Inc.
R-S-H Eng.
Rubicon, Corp.
S & B Eng.
SASOL North America
S-Con., Inc.
Shell Corp.
Shintech, USA
SNF Flopam
Syngenta
TECHNIP, USA
Texas Petrochemical
TOTAL Petrochemical
Toyo Engineering
URS Eng. Corp.
Valero Energy
Westlake Corp.
Westrock
Westvaco Corp.