Automation B.V.
ABB Lummus Global B.V.
ABB Lummus Heat Transfer B.V.
ABB Global Engineering B.V.
Abu Dhabi Gas Industries
Abu Dhabi National Oil Company
Afval Verwerking Rijnmond
Afval Verwerking Botlek B.V.
Akzo Nobel Chemicals
Al Yaseah OGISS
Amoco Netherlands B.V.
AMWAJ Trading Est.
Aramco Overseas Company
Arco Chemie Nederland, Ltd.
Arco Chemicals
Badger / Raytheon B.V.
BASF
Bechtel Inc.
Belgian Refining Company N.V.
Belleli Saudi Heavy Industries
Berendsen PMC
Blagden Chemicals
Budelco B.V.
Cabot B.V./Cryoton B.V.
CF Braun & Co
Chevron Petroleum Mij B.V.
Chiyoda Corporation
Comprimo
Croon Elektrotechniek
Cyanamid
Demkolec
Dansk Olie & Naturgas AS
Delaval Stork V.O.F.
Demag Delaval
Doedijns B.V.
Dow Chemical
Dravo Eng. & Constr.
D.S.M.
Du Pont de Nemours
Dutch Northsea Services
Econosto Nederland B.V.
Elf Petroland B.V.
Elsag Bailey Hartmann & Braunn
ESSONetherlands
Export Sans Frontieres
Exxon Chemicals B.V.
Ferrostaal Staalhandel Lübeck B.V.
FINA Raffinaderij Antwerpen N.V.
Fisher & Porter
Fisher Rosemount B.V.
Fluor Daniel
Foster Wheeler Ltd