• Atlas Copco Energas GMBH
• Bauer Kompressoren GMBH/ITS Ltd.
• Compare Holman Ltd.
• Hamworthy Engineering Ltd.
• Hatlapa Uetersener Maschinenfabrik
• Ingersoll-Rand, Ltd.
• Jowa Marine Groups AB
• Nash Engineering Co.
• Sauer, J.P. & Sohn Maschinenbau GMBH
• Sperre Mek Verksted A/S
• Sulzer-Burchardt Engineering Works
• Wabco Westinghouse
•  

• Aeroquip Ltd.
• Carrier Air Conditioning Ltd.
• Flakt Denmark A/S
• Novenco Ltd.
• Sabroe Marine
• Stal Refrigeration AB
• York Division, Borg-Warner Ltd.

• Anschutz & Co. GMBH
• Plath, Fabrik Nautischer Instruments
• Raytheon Marine Co.
• Scan-Steering Aps
• Sperry Ltd.

• Bailey Controls
• Bestobell Mobrey
• Bristol Babcock Ltd.
• Danfoss A/S
• Foxboro-Yoxall
• BOILERS, EXHAUST GAS
• Aalborg C/Serv International A/S
• Bobcock Power Ltd.
• Clayton Manufacturing Co.
• Cochran Thompson
• Sunrod International AB

• Arco Ltd.
• Chubb Fire Service Centre
• Dominic Hunter Filters Ltd.
• Dragerwerk AG
• M.S.A. (Britain) Ltd.

• Hamworthy Engineering Ltd.
• Holec Gas Generators BV
• Infrasonik AB
• Saacke GMBH & Co.
• Weishaupt (UK) Ltd.

• Anschutz & Co. GMBH
• Debeg GMBH
• Hughes Network Systems Ltd.
• Racal Marine Radar Ltd.
• Sait Electronics
• Skanti A/S
• Standard Radio Marine

• Asea Ltd.
• Amot Controls, Ltd.
• Carlo Gavazzi SPA
• Danfoss A/S
• Teddington Industrial Equipment Ltd.
• Trafag AG
• Woodward Governor Co.

• Clark Hawthorn Ltd.
• Clarke Chapman Marine Nei
• Mannesmann Demag Baumaschinen
• Munck International A/S
• Peiner Maschinen Und Schraubenwerke
• Schat Davis Ltd.

• Brissonneau & Lotz Marine
• (Jeumont-Schneider Group)
• Hagglunds’ Marine & Offshore AB
• Hiab Cranes & Loaders Inc.
• Paceco
• Norwinch Division of Bergens
• Nor-Marine A/S
• Orenstein & Koppel
• Thrige-Titan A/S

• Alshom Alantique-Groupe Diesel
• Bergen Diesel Division of Bergens
• Caterpillar
• Hedemora Verkstander AB
• Klovkner-Humboldt Deutz AG
• A.N. – B & W
• Merkanisk Versteder A/S
• Paxman Diesel Ltd.
• Sach Diesel
• E.M.T. Pielstick
• Wartsila Diesel

• Caterpillar
• Cummins Marine Co.
• Deutz (Klockner-Humboldt-Deutzag)
• Gotaverken Sweden
• Krupp-Mak Maschiinenbau GMBH
• A.N. – B & W
• Mirrlees Blackstone Diesels
• MWM (Deutz) Motoren Weke Manniheim
• New Sulzer Diesel Ltd.
• Paxman Diesels Ltd.
• Sach Diesel
• E.M.T. Pielstick
• SKL East
• Waertsilae Diesel

• Boll & Kirch Filterbau

• Aeg Telefunken Marine Division
• ASEA Industry & Electronics
• Brown, Boveri & Cle Aktiengesell
• Clarke Chapman Marine NEI
• Siemens AG

• Riken Keiki Fine Instrument

• MacGregor-Navire International AB
• Kvaemer Brug (Deutchland) GMBH

• Dong Woo Industrial

Riken Keiki Fine Instrument

• Daihatsu Diesel Mfg. Co., Ltd.
• Diesel United, Ltd.
• Hitachi Zosen Diesel Service Corp.
• Isuzu Marine Engine Inc.
• Kawasaki Heavy Industries Ltd.
• Kubota Ltd.
• Mitsubishi Heavy Industries Ltd.
• Mitsui Deutz Diesel Engine Co., Ltd.
• Niigata Engineering Co., Ltd.
• Shinko Ind. Ltd.
• Shinko Engineering Co., Ltd.
• Yanmar Diesel Engine Co., Ltd.

• Deisel Kiki
• Woodward Governor

• MacGregor-Kayaba, Ltd.
• Ohama Iron Works Co., Ltd.
• Tsuji Industries Co., Ltd.
• Yutani Heavy Industries Co., Ltd.

• Alfa-Laval Desalt A/S
• Atlas A/S
• Gea Ahlborn GMBH & Co.
• Flakt Denmark A/S
• Sperre Mek Verksted A/S
• Sunrod International AB
• Thyssen Schalker Verein GMBH

• AP Precision Hydraulics Ltd.
• Barton Hydraulic Engineering Co., Ltd.
• Danfoss System Hydraulik A/S
• Hydramaskin A/S
• Johnson Fluid Power Ltd.
• MacGregor Navire Group
• Sjong Hydraulik A/S
• Vickers Systems Ltd.

• Aalborg Vaerft A/S
• Atlas A/S
• Bremer Vulkan Ag Schiffbau Und Maschinenfabrik
• Howden Engineering Ltd.
• Holec Gas Generators BV
• Kvaener Incineration A/S
• Peabody Holmes Ltd.
• Wilson, Walton International SAF
• MONITORS, OIL CONTENT/OIL POLLUTION
• Amot Controls Ltd.
• Bristol Babcock Ltd.
• Hodge Separators Ltd.
• Honeywell Ltd
• ITT Mackay
• Salen & Wicander Marin AB
• Wilson, Walton International SAF
•  

• AEG Telefunken
• ASEA Industrial SA
• Bosch Electrical Products
• Brown, Boveri & Cie Aktiengesell
• Siemens Electric Ltd.
• Stromberg AB, OY

• Chernikeef Instruments Ltd.
• Plath, Fabrik Nautischer Instruments
• Honeywell-Elac-Nautik GMBH
• Kelvin Hudges Ltd.
• Krupp Atlas Elektronik
• Raytheon Marine Co.
• Sait Electronics
• Sperry Ltd.

• Alfa-Laval Inc., Marine Dept.
• Hamworthy Engineering Co., Ltd.
• Hodge Separators Ltd.
• Raydar AB
• Westfalia Separators

• Lips BV
• Simplex

• Flygt Pumper A/S
• Hamworthy Engineering Ltd.
• Myhrwold & Rasmussen A/S
• Svanehoj Pump Factory Ltd.
• Thune Eureka A/S

• Allweiler-Houttuin Pompen ABV
• Huttons of Hull Ltd.
• Netzch-Mohnopumpen GMBH
• Scanpump AB
• Sihi-Masters BV
• Worthington-Simpson Ltd.

• Maskinfabriken Iron A/S
• Paul Leistritz Maschinenfabrik GMBH
• Weir Pumps Ltd.

• Johnson Pump A/S
• KSB Klien, Schanzlin & Becker AG
• Sulzer (UK) Pumps Ltd.
• Wilo

• Kvaerner Eureka A/S
• Maskinfabriken Iron A/S
• Sihi GMBH & Co. KG
• PUMPS, CARGO
• Frank Mohn A/S
• Imo AB
• Jonkopings Mekaniska Werksteds AB
• Kvaerner Eureka A/S
• Pumps Alta Guinard, ZAE
• Weir Pumps Ltd

• Megator Pumps and Compressors Ltd.
• PUMPS, FUEL OIL
• L’Orange Maschinenfabrik GMBH

• Alfa-Laval Marine Department
• Allweiler AG

• Hagenuk GMBH
• ITT Mackay
• Icom Ltd.
• Kelvin Hughes Ltd.
• Racal Communications Ltd.
• Storno A/S

• APV Hall Products Ltd.
• Arcol Air Conditioning Co., Ltd.
• AS Edco
• Beha-Hedo A/S
• Carrier Air Conditioning Ltd.
• Electrolux Marine
• Grenco Engineering & Contracting Ltd.
• Moorwood Vulcan Ltd.
• Sabroe Marine
• Stal Refrigeration AB
• York Ltd.

• Alexander Esplen & Co., Ltd.
• Alfa-Laval Co., Ltd.
• Arentz & Amundsen A/S
• Hankinson Corporation
• Hebold Apparatenbau Und
• Maschinenfabrik
• Hodge Separators Ltd.
• Howaldtswerke-Deutsche Werft AG
• Jowa Marine Groupe AB
• Simplex-Turblo
• Stork Services BV
• Victor Oily Water Separators
• Westfalia Separator AG

• AEG Telefunken, Marine Division
• Brown Brothers & Co., Ltd.
• Centromor S.A.
• Donkin and Co., Ltd.
• Frydendo A/S
• GE Marine Systems
• Progrunn Steering Gear A/S
• Sperry Electronic Systems
• Tenfjord Mek Verksted A/S
• SWITCHBOARDS
• AEG Telefunken Marine Division

• Harland & Wolff Ltd.
• Lk-Nes Electrical Manufacturing Co.
• Max Weishaupt GMBH
• Norsk Electrisk & Brown Boveri A/S (NEBB)
• Siemens Electric Ltd.
• Stromberg AB, OY
• Telemechanique International Division

• Adams Armaturen
• Amri
• Bestobell Valves
• Charles Winn (Valves) Ltd.
• Cockburns Nederland BV
• Jamesbury Corporation
• NAF Ltd.
• Saunders Valve Co., Ltd.
• Westad Industri A/S

• A/S Hydraulik Brattvaag
• Clarke Chapman Marine NEI
• Donkin and Co., Ltd.
• Mekanisk Verkstender A/S
• Norwinch A/S
• Pusnes A/S
• Thompson Winches

• Hatlapa Uetersener Maschinenfabrik
• James Robertson & Sons
• Maskinfabrik A/S

• Brissonneau & Lotz Marine
• Kockums AB
• Pusnes A/S