ABBOTT

ALION SCIENCE

AMOCO OIL COMPANY

ARAMCO

ARCO

ARCO CHEMICAL CO.

AREVA

ARGO INDUSTRIAL

ATLANTIC CITY ELECTRIC

AUSTRALIA NUCLEAR SAFETY 

BAYER/FLOUR DANIELS

BAYWAY REFINING 

BEAR ISLAND PAPER CO.

BECHTEL CORPORATION

BECHTEL POWER 

BELL HELICOPTER 

BETTIS NUCLEAR LAB

BEXAR EQUIPMENT CO.

BHP BILLITON

BMW

BOEING

BOISE CASCADE

BORDEN CHEMICAL

BRITISH PETROLEUM OIL

C HUDSON GAS & ELECTRIC

CARGILL, INC.

CASTLETON BEVERAGE

CELANESE CHEMICALS

CENTERLINE MECHANICAL

CENTRADE INT'L (EXXONMOBIL)

CENTRALE NUCLEAIRE DE DOEL

CH2M

CHEVRON 

CHEVRON PHILLIPS

CHEVRON TEXACO

CHURCH & DWIGHT CO., INC.

CINCINNATI GAS & ELECTRIC

CITGO REFINING

CITY OF HOUSTON

CLIMAX MANUFACTURING

CLYDE PETROLEUM EXPLORATION

COASTAL REFINING

CONOCO PHILLIPS

CONSOLIDATED EDISON OF NY

CRANE COMPANY

CRAWFORD FITTING CO.

CRYSEN REFINERY

DAISHOWA AMERICAN

DAKATO GASIFICATION

DIASONICS, INC.

DIAVIK DIAMOND MINES

DOW CHEMICAL

DOW CORNING

DUPONT

DURIRON COMPANY

DYNO NOBEL, INC.

DYNONOBEL

E.I. DUPONT

EASTMAN CHEMICAL

ELF ATOCHEM

ELI LILLY & COMPANY

ELKEN TECHNOLOGY, INC.

ENCOR-AMERICA

ENGELHARD INC.

ENTERPRISE PRODUCTS CO.

ENVIRONMENTAL & ENERGY

EQUILON ENTERPRISES

EQUISTAR CHEMICALS

EVOQUA

EXXONMOBIL  

FARMER'S MARINE COPPER 

FERGUSON WOLSELEY

FERN ENGINEERING

FINA

FINCH, PRYUN & CO., INC.

FLEXENERGY, LLC

FLORIDA POWER & LIGHT

FLOUR DANIEL

FLOWAWAY/WEIR

FLOWMATICS / BRUCKNER

FORD BACON & DAVIS

FOSTER WHEELER

FRAN RICA REFINING 

FREBCO

GAS LIQUIDS ENGINEERING LTD.

GATEWAY PUMP & MIXER

GENERAL ELECTRIC

GE ENERGY PRODUCTS

GENERAL DYNAMICS

GENERAL MOTORS

GENEVA STEEL

GLOBAL OCTANES

GOLD BOND BUILDING

GOULDS PUMPS, INC.

GREAT LAKES FABRICATING

HALLEY + MELLOWES GROUP

HARCO EQUIP (PARSONS EXXON)

HEMCOR AUSTRALIA

HENKEL CORPORATION

HERCULES, INC.

HIMIC CO.

HOECHST CELANESE

HONEYWELL

HYDRO GROUP INC.

ICI ACRYLICS

IMPERIAL OIL

INGERSOLL RAND

INTERSTATE PUMP & MACHINE

IRECO INC.

ITT GOULD

JACOBS ENGINEERING

JPL

KANSAS CITY POWER & LIGHT