
- A. Ahlstrom Corporation
- Aero Systems Engineering Inc.
- Alstom Power
- AGRA Birwelco Ltd
- Argonut S.E.A. Private Limited
- American International Industries
Sdn Bhd
- Aramco Overseas Co
- Asia Pacific Breweries (S) Pte Ltd

- Babcock Contractors Ltd
- Badger Engineers Inc
- Bechtel Limited
- Beloit Corporation
- Bluewater Energy Services B.V.
- Borsig GmbH
- Brunei LNG Sdn Bhd
- Brunei Shell Petroleum Co Sdn
Bhd

- CBI Overseas, LLC
- C.V. Mega Sdn Bhd
- Celanese Singapore Pte Ltd
- Chevron Offshore (Thailand) Ltd
- Chevron Oronite Pte Ltd
- Chiyoda Corporation
- Chiyoda (S) Pte Ltd
CUEL Limited
- CTCI Corporation

- Dow Chemical Company
- Dow Chemical (Hong Kong) Ltd
- Dyna-Mac Engineering

- Emerson Process Management
Asia Pacific Pte Ltd
- Ethylene Glycols (S) Pte Ltd
- ExxonMobil Asia Pacific Pte Ltd
- ExxonMobil Chemical
Manufacturing Singapore

- Fluor Daniel Inc
- Flour Ocean Services Inc
- Foster Wheeler Eastern Pte Ltd
- Foster Wheeler Energy Ltd
- Foster Wheeler International
Corporation
- Fraser & Neave (S) Pte Ltd
- Frames Process System B.V.
- Fuji Electric Co Ltd

- Globalsantafe International
- Graver Water

- Halliburton Ltd
- Heineken Technisch Beheer BV
- Hitachi Works
- Hongkong & China Gas Co. Ltd
- Howmar International Ltd |
- ICI Australia Engineering Pty Ltd
- Infineum Singapore Pte Ltd
- Inco Singapore
- Ingersoll-Rand S.E.A. Pte Ltd
- Jacobs Engineering Singapore
Pte Ltd
- Japan Vietnam Petroleum Co. Ltd.
- Japan Steel Work Ltd
- JGC Singapore
- JGC Corporation
- Jord Engineers Pty Ltd
- John Brown Engineers &
Constructors Ltd
- John Zink Asia Pacific
- Jurong Integrated Services Pte
Ltd
- Jurong Shipyard Limited
- KBR Far East Pte Ltd
- Kaneka Singapore Co (Pte) Ltd
- Kellogg Overseas Corp
- Kellogg Brown & Root Inc.
- Kellogg Brown & Root Asia
Pacific Pte Ltd
- Keppel FELS Limited
- Keppel Shipyard Pte Ltd
- Keppel Singmarine
- Kubota Ltd
- Kupps & Sachs Pte Ltd
- Kvaerner Pulping AB
- Linde AG
- Linde Syngas Singapore Pte Ltd
- Lummus Heat Transfer Systems
BV
- M.E.I. Project Engineers Pte Ltd
- Mannesmann Analagenbau AG
- Merck Sharp & Dohme (S) Ltd
- Metso Paper Sundsvall AB
- Mitsui Engrg & Shipbuilding Co.
Ltd
- McDermott (SEA) Pte Ltd
- Nalco S.E.A. Pte Ltd
- Natco Japan Co. Ltd.
- Natco Process System (USA)
- Natco (UK) Ltd
- Nippon Furnace Kogyo Kaisha Ltd
- Nippon Steel Corporation
- Nissei Sangyo (S) Pte Ltd
- Oil & Natural Gas Commission,
India
- Overseas Technical Engrg &
Constr. Pte Ltd
- P.T. Asean Aceh Fertilizer
- P.T. Hercules MAS Indonesia
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- P.T. International Nickel Indonesia
- PPL Shipyard Pte Ltd
- Pall Filtration Pte Ltd
- Pertamina
- Petrochemical Corp. of S'pore Pte
Ltd
- Petroleum Authority of Thailand
- Petrolite Pacific Pte Ltd
- Pfizer Asia Pacific Pte Ltd
- Philips Petroleum (91-12) Pty Ltd
- Prosafe Production Pte Ltd
- Ranhill Worley
- Rolls-Royce Marine AS
- Sankyu (S) Pte Ltd
- Sabah Shell Petroleum Co
- Sarawak Shell Bhd
- Sembcorp Utilities Pte Ltd
- Sembawang Shipyard Pte Ltd
- Seraya Chemicals S'pore Pte Ltd
- Serck Baker Ltd
- Shell Eastern Petroleum Pte Ltd
- Shell Int'l Petroleum Maatschappij
BV
- Shell Malaysia Co
- Shin Meiwa Industry Co Ltd
- Singapore Petroleum Co
- Singapore Refining Co Pte Ltd
- Singapore Technologies Marine Ltd
- Single Buoy Mooring Inc.
- SMOE Pte Ltd
- Sphere Supply Inc.
- Stone & Webster Engrg
Corporation
- Sumitomo Chemical Engrg Co Ltd
- Sund Defibrator AB
- Ta-Ching Marine Tech. Pte Ltd
- Tate & Lyle Singapore Pte Ltd
- Thai Nippon Steel Engrg. & Constr.
- Thai Oil Refinery
- Thai Peroxide Co Ltd
- The Polyolefin Company (S) Pte Ltd
- Thomassen International BV
- Total Indonesia
- Toyo Engineering Corporation
- Tuboscope (Far East) Pte Ltd
- UE Waagner-Biro Pte Ltd
- Ube Industries, Ltd
- Underwater Technology Services
- Unocal Ltd
- Vetco Gray (Pte) Ltd
- Woodside Energy Pty Ltd
- Worley Limited
- Yokogawa Corp. of Asia Pte Ltd
- Yongnam Engrg & Const. Pte Ltd
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