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3M Company

KMG Electronic Chemicals


Koch Nitrogen

Abu Dhabi Company

Koch Pipelines

ACM Automation

Korea Gas Corporation

ADA Carbon Solutions

Kraton Polymers

Adare Pharmaceuticals, Inc.

Krupp Uhde GmbH

ADCO Products, Inc.

Kuwait National Petroleum Company

Advanced Micro Devices Inc.

Kvaerner Powergas India

Advanced Silicon Materials Inc.

Larsen & Toubro Limited

AEA Technology

LG Enginnering & Construction

Agave Energy Corporation

Linde-KCA-Dresden GmbH

Agrifos Fertilizer Company LLC

Lion Oil Company

Air Products and Chemicals

Lloyd's Register

Akzo Nobel

Loders Croklaan

Akzo Nobel Coatings, Inc.

Lubrizol Corporation

Albright & Wilson

Lucent Technologies

Alcan Aluminum Company

Lurgi Oel Gas Chemie GmbH

Alcoa Technology


Alexander Chemical Corporation

M&H Engineering

All American Gourmet Company

Mapco Natural Gas Liquids Inc.

Allied Signal Inc.

Marathon Petroleum Company

Alpha Owens Corning (AOC)

Marcal Paper Mills

Altinex UK Ltd

Marchem Technologies, Inc.

Alyeska Pipeline Service

MarkWest Hydrocarbon Partners

AM Kinney

Martek Biosciences

Amax Speciality Coppers

Mary Kay Corporation

AMEC Process and Energy

Matrix Engineering, Inc.

American Home Products

Maverick Engineering

American Industrial Refrigeration

MCB & Associates LLC

American Institute of Chemical Engineers (AlChE)

McCain Foods

American Refining Group

McWhorter Technologies

American Society of Safety Engineers


Americas Styrenics, LLC

Melamine Chemical Company

AMVAC Chemical Corp.

MEMC Pasadena, Inc.

Amvax, Inc.

Merch Animal Health

Amway Corporation

Merck & Compnay, Inc.

Anadarko Petroleum Corporation

Merck Sharpe & Dohme

Anderson Development Corporation

Metropolitan Water District

Anglo American

Michigan Dairy

Anheuser-Busch Companies, Inc.

Middlesex Water Company

APG Polytech

Millennium Specialty Chemicals

Aqualon Hercules Inc.


Aramco Services Company

Mitsubishi Chemical Corporation

Arboris LLC

Mitsubishi Polysilicon

Archer Daniels Midland (ADM) Company

Mobil Oil Corporation

Arco Alaska Inc.

Monsanto Company

Arco Chemical Company

Morgan Advanced Ceramics

Aristech Chemical Corporation

Morrison & Foerster

Arizona Chemical Company

Morrison Knudsen

Arkema Inc.

Morton International

Armour Swift-Eckrich

Mosaic Company

Ascensus Specialties


Ashland Chemical Company

Mountaire Farms

Ashland Company

Mrs. Smith's Frozen Foods Company

ASHTA Chemicals

Murphy Oil Corporation

ATK Thiokol Corporation

Mylan Laboratories

Atlantic LNG


Atlantic Methanol Production Company


Atlantic Richfield (ARCO)

National Gas Corp. Of Trinidad

Ausimont USA Inc.

National Grid

Avery Dennison

National Industrial Gases Company

Axalta Coating Systems

National Starch & Chemical Company

Axium Packaging

Neill and Gunter Limited

B.F. Goodrich Company


Babcock Naval Services

Nestle Beverage Company

BASF Corporation

Neuvo Midstream, LCC

Basis Petroleum

Nicholas Consulting Group

Baxter Healthcare

Nippon Dynawave

Bayer AG

Noltex LLC

Bechtel Group

Noramco Inc.

Ben & Jerry's

NOVA Chemicals

Ben Gurion University

Novo Nordisk A/S

Bethlehem Steel

NuSil Technology

BHP Biliton Petroleum

NutraSweet Company

BNS Engineering N.V.

O'Brien & Geer Engineers

Boehringer Ingelheim Pharma

Occidental Chemical Corporation

Borden Chemicals & Plastics

Occidental Petroleum Corporation

BP Chemicals Company

Ocean Spray

BP Oil Company

Oklahoma Safety Council

BP Pipelines

Omnova Solutions Inc.

BP U.S. Logistics

Onyx Environmental Services

Bristol-Myers Squibb

OSHA Training Institute

British Gas Services

Owensboro Speciality Polymers, Inc.

British Gas Triniadad & Tobago Ltd.


Burlington Resources

Oxy Permian

Butterball Turkey Company

Oxy Vinyls Canada

C&I Engineering

P.T. Arun

Cabot Corporation

P.T. Badak

Calabrian Corporation

Pacific Ethanol

Caltex Services Corporation

Pacific Gas & Electric Company

Calumet Superior, LLC

Pacific Refining

Cameron International Corporation

Pacific Scientific

Campbell Soup Company

Parsons International

Canadian Oxy Chemicals

Penford Products

Canal Refining Company

Pennzoil Company

Cargill Inc.


Carus Corporation


CasChem, Inc.

Pestritto Foods Inc.

CDI Engineering Group

Petresa Canada Inc.

Celanese Chemicals

Petro Star Inc.

Cenovus Energy


Central Contra Costa Sanitary District

PetroChina International Jabung Ltd.

Ceradyne, Inc

PetroFac, Inc.

CF Industries Holdings, Inc.

Petrogal, S.A.

CH2M Hill

Petrojam Limited

Champion Technologies, Inc.

Petroleum Company of Trinidad

Chemical Engineering Partners

Petrosantander USA Inc.

Chempute International

Pfizer Inc.

Chevron Research & Technology Co.


Chevron Speciality Chemicals

Phibro Energy USA, Inc.

Chicago Bridge & Iron

Philippine Geothermal, Inc.

China Light and Power Hong Kong

Phillips 66

Christenson Engineering Corporation

Phillips Refining

Ciba Specialty Chemicals

Pilot Laboratories Inc.

City Brewing Company, LLC

Pioneer Americas, Inc.

City of Martinez, CA

Pittsburgh Glass Works

City of Palo Alto, CA

Placid Refining Company

City of Peoria

Plastics Engineering Co.

CJ Osborne Chemical Corporation

POET Biorefining

Clark, Richardson and Biskup

PolyOne Corporation

Clean Harbors Environmental Services, Inc.

Polysource, Inc.

Clough, Harbour & Associates LLP

Power Engineers, Inc.

Club Chef

PPG Aerospace

CMC Materials

PPG Industries Inc.

Coastal Eagle Point Oil Company

PQ Corporation

Cogen Technologies

Praxair, Inc.

Cognis Corporation


Columbus Division of Water

Premcor Regining Group

Cominco Fertilizers

Primex Technologies

Comision Chilena de Energia Nuclear

Process Plant Services Limited

Comstock Michigan Fruit Division

Processos-Solucoes de Engenharia


Procon India Pvt. Ltd.

Constellation Brands

Procter & Gamble Company

Cornerstone Chemical Company

Progress Energy

Corning Incorporated

Protein Technologies


PT Kvaerner Indonesia

Croda, Inc.

PT Tripatra Engineering

Crosstex Energy

PT. Inti Karya Persada Tehnik

Cumberland Farms

Puna Geothermal Venture

Cyanoco Company

Purdue Pharma


Qatar Petroleum

Dakota Gasification Company

Quaker Chemical

Dalrymple Bay Coal Terminal Pty Ltd.

Quality Assurance Management

Dames & Moore

Quantum Chemical Corporation

Dart Polymers

Questar Gas Management

DCP Midstream

R.F. Webb Corporation


Rahway Valley Sewerage Authority

Disaster Management Institute

Rally Engineering

Dominion Transmission Inc.

Randall's Food Markets, Inc.

Dow Chemical USA


Dreyer's Grand Ice Cream

REC Silicon

DSM Elastomers Europe BV

Recontek Inc.

Duke Energy Corporation

Refineria Isla

Durban Institute of Technology

Reichhold, Inc.

DynMcDermott Petroleum

Reliance Industries Ltd.

Dyno Nobel

Renessenz, LLC

E&J Gallo Winery

Rensselaer Polytechnic Inst.

E.I. DuPont

Repsol YPF

Eagle Rock Energy


East Bay (CA) Municipal Utility Dist.

Rhone-Poulenc Inc.

Eastman Kodak Company

Roche Vitamins Inc.

Eaton Corporation

Rohm Tech, Inc.

Ecolab Company

RPM International

ECRC, Inc.

RSP Consultores,CA

EES Coke Battery, LLC.

Rust International

EG&G Rocky Flats, Inc.

S & B Infastructure

El Dorado Chemical

Sacramento Area Water Works

EM Science


Embry-Riddle Aernoautical Univ.

Safwan Petroleum Technologies Co.

EMD Chemicals

Salsbury Chemicals, Inc.

EMD Millipore Corporation

Sandoz Chemicals Corporation

Emirates National Oil Company

Sara Lee Corporation

EN Engineering

Sargent & Lundy

Enbridge Pipelines

Saskatoon Chemicals Ltd.

Energy Conversion Devices, Inc.

SASP Offshore Engineering SpA

Enogex Products Corporation

Saudi Aramco

ENSR Consulting & Engineering

Saudi European Petrochemical

Entec UK Ltd.

Schenectady International

Enterpise Products Company

Schering-Plough Products Inc.

EOG Resources, Inc.


Epsilon Products Company

SchmArt Engineering, Inc.

Epsilyte LLC

Seaboard Foods, Inc.

EQE International (S) Pte Ltd.

Seabrook Brothers and Sons Inc.

Equilon Enterprises

Seneca Foods Corporation

Esso Petroleum Company Limited

Sensient Flavors, LLC

Ethicon Inc.

SGE Energia Group

Ethyl Corporation

Shell Chemical

Excel Corporation

Shell Oil Company

Excelsior Alchemy

Shepherd Color Company

Explorer Pipeline Co.

Sherritt Gordon


Sherwin-Williams Company

Factory Mutual Research Corporation

Shintech Louisiana LLC

Fauji Fertilizer Company Ltd.


Ferro Corporation

Siemens AG

Ferro Pfanstiehl Lab. Inc.

Siemens Axiva


Sila Nanotechnologies Inc.

Firestone Syn. Rubber & Latex Co.

Silberline Manufacturing Company Inc.


Sinclair Oil Company

Fish Engineering

Singapore Refining Company Pte Ltd.

Fisher Scientific Company

Single Buoy Moorings Inc.

Flexsys America L.P.

Sinopec Engineering

Florida Power and Light

SK Engineering & Construction Co.

Fluor Daniel, Inc.

Smithfield Packaging

Flying J Refining


FMC Biopolymer

SNC Lavalin Inc.

FMC Corporation

Solutia, Inc.

FMC SOFEC Floating Systems Inc.


Folger Coffee Company

Somerset Raritan Valley

Food Ingredients Development

Sonneborn Inc.

Formosa Plastics Corporation

Special Devices Inc.

FortisBC Energy, Inc.

Speciality Polymers Antwerp NA

Foster Wheeler

Stepan Company

Freeport LNG Development

Sterling Chemicals Inc.

Friendly Ice Cream Corporation


Frontier Refining Inc.

Stone & Webster

FutureFuel Corporation

Stouffer Foods

Galp Energia

Stryrolution America LLC

Garden City Community College

Sulvaris, Inc.

Gavilon, LLC

Suncor Energy Services, Inc.

GE Lighting, Inc.

Sunny Fresh Foods

GE Nuclear Energy

Sunoco Chemical

Genzyme Corporation

Sunoco Oil

Geo Specialty Chemicals Inc.

Tamarack Farms Dairy

Geon Vinyl Corporation

Taminco Chemical Inc.

Global Asset Solutions

Tampa Electric Company

Good Humor - Bryers Ice Cream

Technical Consultants, Inc.

Goodrich Corporation


Grain Processing Corporation

Tecnicas Reunidas SA

Granherne Ltd.

Tesoro Alaska Company

Green Prairie Renewable Energy

Tetra Process Services

Grimmway Farms


Grupo Mgo

Texaco Inc.

Gulf Canada Ltd.

Texas A&M University


Texas International Terminals

Hampshire Chemical Corporation

The Kroger Company

Hebrew National / Kosher Foods

Thermogas Company

Helmerich and Payne Int. Drilling

Thomas Consulting

Henkel Corporation

Thompson Publishing

Hercules Inc.

ThyssenKrupp Robins

Heritage Farms Dairy

Tosco Refining Company

Hess Corporation

TOTAL E&P Nigeria Ltd.

Hess Oil Virgin Islands Corporation

TOTAL North America

Hexcel Corporation

Toyo Engineering


Treetop MidstreamServices, LLC

Hibernia Management & Dev. Co.

Tremco Inc.

Hillshire Farm & Kahn's

Trend Gathering and Treating LP

Hi-Tek Polymers, Inc.

Triton Equoatorial Guinea Inc.


Tropicana Products, Inc.

Home Oil Company

Trunkline LNG Company

Honeywell International

Tuscan Dairy Farms Inc.

Honeywell UOP

U.S. Cold Storage

Hughes Associates Inc.

U.S. Department of Labor (OSHA)

Huls America Inc.

U.S. Env. Protection Agency (EPA)

Hunt Refining Company

UCB Chemicals

Huntsman Corporation

Uhde Edeleanu GmbH

Husky Energy Inc.

UGI Energy Services

Hyplaines Beef, L.P.

UM Engineering S.A.

IBM Corporation

Unifield Engineering

ICI Americas


ICI Canada

Union Carbide Chemicals & Plastics

ICI Paints

Union Carbide Corporation

ICU Environmental, Health & Safety

Union Texas

IHC Gusto Engineering B.V.

United Refining Comopany

Illinois State University

UOP Inc.

Imperial Oil

US Steel Corporation

Imperial West Chemical Company

USA Compression Partners

Indian Oil Corporation Ltd. (IOCL)

Valero Energy

Indian Register of Shipping

Valero Refining Corporation

Indiana University of Pennsylvania

Valspar Corporation

Indorama Ventures Public Company Limited

Van Den Bergh Foods Company

INDSPEC Chemical Corporation

Van Waters & Rogers

Ineos Phenol

Vanderbilt Chemical Corporation

Ineos Silicas


Infineum International Limited

Veco Rocky Mountain, Inc.

Inland Paperboard and Packaging

Ventech Engineers International

Int. Institute of Ammonia Refrigeration

Veolia Water North America

Internantional Paper Company

Vertellus Agriculture and Nutrition Specialties

International Flavor & Fragrances

Vertex Inc.

International Paint LLC

Vico Indonesia

INVISTA Corporation

Wacker Silicones Corporation

Irish Petroleum Company Limited

Wärtsilä Oil & Gas Systems

Irving Oil

Waste Management, Inc.

Isis Pharmaceuticals, Inc.

Waste Technologies Industries

ISP Chemicals

WB Services, LLC

J. T. Baker, Inc.

WCM Group Inc.

Jacobs Engineering

Webb, Murray & Associates

James Hardie Building Products, Inc.

Wegman's Food Pharmacy

James River Corporation

Western Fuels Association, Inc.

JGC Corporation

Westinghouse Electric

Johanna Farms

Westlake Chemical Corporation

John LaBatt, Ltd.

Westlake Group of Companies

John Morrell Food Group


Johns Manville Corporation

Weyerhaeuser Company

Johnson & Johnson

Winchester Farms Dairy

Johnson Matthey Pharmaceutical Materials

Wis-Pak Foods

Jupiter GTL, LLC

Witco Corporation

Kao Specialities America LLC

Wood Group Mustang, Inc.

Kalnin Ventures

Woodbridge Group

Kemira Inc.

Worley Parsons Ltd.

Kentucky Blue Gas Company

XTO Energy Inc.

Kerr-McGee Corporation

Zeneca Chemicals

Kinder Morgan

Zurich University

Kinder Morgan CO2 Company Ltd.

ZXP Technologies

King Industries



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