Clients by sector

• Chemical Process
• Pulp & Paper
• Petrochemical
• Petroleum

• Municipal Waste Water
• Power
• Mining
• Electronics

American Cyanamid Co.
Atlantic Industries
Atochem North America
BASF
CYTEC Industries
Diamond Shamrock Corp.
E.I. DuPont de Noumiers
Elf Atochem North America
Four Nines Inc.
General Chemical
General Electric Co.
ICI Americas
Imperial West Chemical
Kaiser Aluminum & Chemical
Kemira Inc.
Kerr-McGee Chemical Corp.
M&T Chemicals Inc.
Monsanto Co.
Morton Thiokol Inc.
Occidental Chemical Corp.
Olin Chemicals
Penwalt Corp.
Pioneer Chlor Alkali Co.
PPG Industries Inc.
Rhone-Poulenc Inc.
Standard Chlorine
Stauffer Chemical Co.
Sterling Chemicals Inc.
Sulphide Corp.

Teledyne Wah Chang
Texas United Chemicals
U.S. Borax
Union Carbide Corp.
Vista Chemical
Vulcan Chemical

Alberta Pacific Forest Industries
Appleton Paper Co.
Boise Cascade
Brunswick Pulp & Paper Co.
Canadian Pacific Forest Products Ltd.
Celulosa Arauco
Champion International Corp.
CMPC
Crestbrook Forest Industries Ltd.
Crown Zellerbach Corp.
Diashowa
Domtar Fine Papers
Eurocan Pulp & Paper Co.
Forestal e Industrial Santa Fe
Georgia Pacific Corp.
Great Northern Paper Co.
Hammermill Paper
International Paper Co.
ITT Rayonier Inc.
James River Corp.
Kimberly Clark
Leaf River Forest Products
Longview Fiber
Louisiana Pacific
MacMillan Bloedel
Mead Paper Corp.
Nekossa Papers Inc.
Northwood Pulp & Timber Ltd.
Pope & Talbot
Port Townsend Paper Corp.
Potlatch Corp.
Proctor & Gamble
S.D. Warren Co.

Scott Maritimes Ltd.
Scott Paper Co.
Stone Container
Union Camp Corp.
Western Kraft Paper
Westvaco Corp.
Weyerhaeuser Co.
Willamette Industries Inc.
Albright & Wilson Americas*
Brown & Root USA Inc.*
Chemetics International Co.*
Harris Group Inc.*
NLK USA Inc.*
Rust International*

Chevron Chemical Co.
Saudi Chevron Petrochemical Co.
Shell Chemical Co.
Jubail United Petrochemical
Brown & Root Braun*
KCI Constructors*
M.W. Kellogg Co.*
Process Services Inc.*
Ralph M. Parsons Co.*
Raytheon Engineers & Constructors*

*Architectural/Engineering Firms

Amerada Hess
Amoco Production Co.
ARCO Petroleum Products
Chevron USA
Exxon Mobile
Ford, Bacon, $ Davis
Shell Oil Co.
Unocal Corp.
Irving Oil Co. Ltd.
Mars Oil Co.
SADAF
Superior Oil Co.
Anvil Corp.*
Badger Engineers Inc.*
Bechtel Corp.*
Barnard & Burk Engineers Inc.*
Brown & Root Braun*
Foster Wheeler Corp. USA*
Harding Lawson Associates*
KCI Constructors*
M.W. Kellogg Co.*
Pacific Environmental Group*
Ralph M. Parsons Co.*

Texaco
Conoco Philllips
Equiva Services
Raytheon Engineers & Constructors*
S&B Engineering*

City & County of San Francisco
Clark County Sanitation District
County of Sacramento
L.A. County Sanitation District
Glegg Water Conditioning Inc.
Hercules Inc.
County of Hillsborough
Mammoth Mountain Ski Area
New Zealand Ministry of Works
Orange County Sanitation District
Bergman Engineering Inc.*

Black & Veatch*
Brown & Caldwell*
CH2M Hill*
HYA Consulting Engineers*
James M. Montgomery*
John Carollo Engineers*
Metcalf & Eddy Inc.*
Nolte & Associates*
Parametrix Inc.*
Parkson Corp.*
YEI Engineers Inc.*

WE Energies
Southern Company
Duke Energy
Progress Energy
TVA (Tennessee Valley Authority)
AEP (American Electric Power)
Dominion
Allegheny Power Systems
Arkansas Power & Light
Basin Electric Power Cooperative
Cajun Electric Power Cooperative
Cleveland Electric Illuminating Co.
East Kentucky Power Cooperative
EPRI
Florida Power Corp.
Hoosier Energy REC Inc.
Houston Light & Power
Jacksonville Electric Authority
Kentucky Agricultural Energy Corp.
Martin Marietta Energy Systems
Northwest Alloys
Ocean State Power
Ontario Hydro
Pacific Gas & Electric
Santee Cooper
Sunflower Electric Cooperative
APTECH Engineering Services Inc.*
Burns & McDonnell*

Custodis Construction Co.*
E&L Engineering*
General Atomics Technologies Inc.*
Industrial Chimney Inc.
Ralph M. Parsons Co.*
SAI Engineers Inc.
TRW*
United Engineers*
Stanley Consultants Inc.*

Afton Mines
Alcoa
ASARCO Inc.
CalEnergy
Engelhard Corp.
Kaiser Aluminum
Kennecott Copper Co.
Magma Copper Corp.
Martin Marietta
Pasminco Metals
Pathfinder Mines
Western Zirconium
BHP Engineering*
Flakt Inc.*
Fluor Daniel/Davy*
Jacobs Engineering*
Joy Manufacturing Co.*
Kvaerner

*Architectural/Engineering Firms

Allied Signal Inc.
Hewlett Packard
IBM Corp.
Intel Corp.
Hoffman Construction*
TDC Mechanical/Technology*

*Architectural/Engineering Firms