Lagoven

Venezuela

CADAFE

Venezuela

Springfield City Utilities

USA

CFE

Mexico

Consolidated Edison

USA

Dow Chemical Co.

USA

E.E. de Bogota

Colombia

E.E. de Quito

Ecuador

Exxon Singapore Ltd.

Singapore

Florida Power & Light

USA

Ghandi Electric Industries Ltd.

Mumbai, India

High Voltage Maintenance Co.

USA

Kennecott Copper Corp.

USA

Lower Valley Power & Light

USA

M & A Electric Power Co.

USA

Mississippi Power Co.

USA

Puerto Rica Electric Power Co.

Puerto Rico

Puramin C.A.

Venezuela

Santee Cooper Corp.

USA

Sho-Me Power Co.

USA

Soc. Nationale d’Electricite

Zaire, Africa

Sperry Rand Corp., NASA

Kwajalein Tracking Station

Sperry Rand Corp.

USA

Tucson Gas & Electric Co.

USA

Transformer Maint. Co.

USA

U.S. Army Corps of Engineers

USA

Varian X-Ray Tube Products

USA

Wagner Electric Co.

USA

WESCOSA

Saudi Arabia

Western Light & Telephone Co.

USA

West Texas Utilities Co.

USA

Northwest Electric Power Coop.

USA

City of Stillwater, OK

USA

ADNOC

Abu Dhabi, UAE

AC Compressor Co.

USA

Amax Spec. Metals Co.

USA

Anaconda Aluminum Co.

USA

Saudi ARAMCO

Saudi Arabia

Alcoa Aluminum Co.

USA

BP Oil Co.

USA

Caltex Pacific Indonesia

Indonesia

Campbell Soup Co.

USA

Caterpillar Tractor Co.

USA

Champlin Refinery Co.

USA

GMC Chevrolet-Tonawanda Div.

USA

Chrysler Corp.

USA

Citgo Refining Co.

USA

Clark Airforce base

Philippines

Dakota Gasification Co.

USA

Kuwait National Petroleum Co.

Kuwait

Detroit Plastic Co.

USA

Dresser Rand UK Ltd, British Petroleum

North Sea

Dresser Rand France Statoil

North Sea

Elliott Co. OSCO

Iran

Exxon Chemicals Ltd.

Scotland

Exxon Refining Co.

USA

Exxon Chemicals Co.

USA

Exxon Lithcon

China

Coltec Industries

USA

General Electric

USA

Ingalls Shipbuilding Co.

USA

Ingersoll Rand Co.

USA

Lithcon Petroleum

Taiwan

Marathon Oil Co. UK Ltd.

UK (North Sea)

P.R.E.P.A.

Puerto Rico

Mobil North Sea Ltd

UK North Sea

National Methanol Co. IBN ZAHR

Saudi Arabia

SAMREF Refinery Co.

Saudi Arabia

Shell Norco LA

USA

Nuovo Pignone

Abu Dhabi

Petrolink Co.

USA

Phillips Petroleum Co.

USA

M.W. Kellog (PUSRI)

Indonesia

Quantum Chemical Co.

USA

Shell Oil Co.

USA

M.W. Kellog (Sonatrach)

Algeria

Statoil (Gulfaks A)

North Sea

Statiol (Gulfaks C)

North Sea

Qatar General Petroleum Co

Qatar, UAE

Thermodyn (Nuovo Pignone) Co.

Qatar, UAE

Qatar Genreal Petrolueum Co.

Qatar, UAE

Thermodyn

Qatar, UAE

Westinghouse Electric Co.

USA

Worthington CEI

USA

US Airforce, Wright-Patterson Airbase

USA

Yanbu Petrochemical Co.

Saudi Arabia

Zexel Corp.

USA

Rifeneria Isla

Curacao

Sulzer UK Ltd.

UK (North Sea)