Aalborg Vaerft A/S                      Denmark 丹麦

Abadan Oil Refinery                                                          Iran 伊朗

Abadan Petrochemical Co.                           Iran伊朗

ABB Lummus Heat Transfer                                              Netherlands 荷兰

Abu Quir Fertilizers                                                            Egypt 埃及

ACC Vickers Babcock Ltd.                                                 India 印度

ADC Engineering                                                               South Africa 南非

Administration Nacional de Combustibles                          Uruguay 乌拉圭

Aeroquip                                                                            Germany 德国

African Breweries                                                              Nigeria 尼日利亚

Aguilar Y Salas, S.A.                                                         Spain 西班牙

Ahwaz Steel Complex                                                        Iran 伊朗

Air Products                                                                       United Kingdom 英国

Akf B.V. Apparaten- en Kettelfabriek                                 Netherlands荷兰

Aker Stord                                                                         Norway 挪威

Alarko                                                                                Turkey 土耳其

Albers & Söhne                                                                 Germany 德国

Alclor                                                                                 Brasil 巴西

Alexandria Petroleum                                                        Egypt 埃及

Al Thawra Sugar Co.                                                         Syria 叙利亚

ALG                                                                                   Germany 德国

Alomar Mechanical Eng. Co.                                             Kuwait 科威特

Aluminium Co.                                                                   Egypt 埃及

Ambs                                                                                 Germany 德国

Amoco Chemicals Belgium B.V.                                         Belgium 比利时

Amoco Exploration Co.                                                       United Kingdom英国

Amoco Refinery                                                                 Australia 澳大利亚

Andritz Fliessbett Systeme GmbH                                      Germany 德国

APL                                                                                   Germany 德国

Apparatebau Crimmitschau                                               Germany 德国

Apparatebau Hopfgarten                                                   Austria 奥地利

Apparatebau Leisnig                                                         Germany 德国

Apparatebau Schweisstechnik                                           Austria 奥地利

Applied Engineering                                                          Singapore 新加坡

Arab Shipbuilding & Repair Yard                                       Bahrain 巴林

Aramco Overseas Co.                                                       Saudi Arabia 沙特阿拉伯

Arsopi                                                                                Portugal 葡萄牙

Asea Brown Boveri                                                            Brasil 巴西

ASHAG                                                                              Kuwait 科威特

Astarsa                                                                              Argentina 阿根延

Attock Refinery Ltd.                                                           Pakistan 巴基斯坦

ASVA Oy                                                                           Finland 芬兰

ATCS                                                                                 France 法国

Auxilliary Propulsion System Unit                                       India 印度

Azot Sanayi T.A.S.                                                             Turkey 土耳其

Azzawiya Oil Refinery                                                        Lybia 利比亚

BASF                                               Germany 德国

Babcock Engineering Contractors                                     South Africa 南非

Babcock & Wilcox                                                              Spain 西班牙

Bachiller B. S.A.                                                                 Spain 西班牙

Badger Engineering                                                          Netherlands荷兰

Bahrain National Gas Company                                        Bahrain 巴林

Balcke Dürr Energietechnik                                               Germany 德国

Ballapur Industries                                                             India 印度

BAM Apparatebau GmbH                                                  Germany 德国

Bandar Imam Petrochemical Complex                               Iran 伊朗

Bangchuk Petroleum Company                                         Thailand 泰国

Bangladesh Gas Fields Co. Ltd.                                        Bangladesh 孟加拉国

Bangladesh Sugar & Food Ind.                                          Bangladesh 孟加拉国

Bariven                                                                              Venezuela 委内瑞拉

Battan Refinery Company                                                 Philippines 菲律宾

Bayer AG                                                                           Germany 德国

BBC York                                                                           Germany 德国

BEB Erdgas & Erdöl                                                          Germany 德国

Bechtel                                                                              Australia 澳大利亚

Behnsen                                                                            Germany 德国

Belleli                                                                                 Italy + Saudi Arabia 意大利+沙特

Bergbaubohrgesellschaft                                                  Germany 德国

Beta Raffinerie                                                                  Germany 德国

Bharat Heavy Electricals Ltd.                                             India 印度

Bharat Heavy Plates & Vessels                                         India 印度

Bharat Petroleum                                                              India 印度

Bharat Pumps & Compressors Ltd.                                   India 印度

Bhilai Steel Plant                                                               India 印度

Bihar State Electr. Board                                                   India 印度

Biwater Johnson Hunt                                                        United Kingdom 英国

BKG                                                                                   Hungaria 匈牙利

Böhling GmbH                                                                   Germany 德国

Bongaigon Refinery & Petrochemicals                              India 印度

Borneo Oil Company                                                         Malaysia 马来西亚

Borsig                                                                                Germany 德国

BP Antwerpen                                                                    Belgium比利时

BP Chemicals                                                                    United Kingdom 英国

BP Exploration Co.                                                            United Kingdom 英国

BP France Lavera                                                             France 法国

BP Oiltech                                                                         Germany 德国

BP Refinery (Kwinana)                                                      Australia 澳大利亚

Braspetro                                                                          Brasil 巴西

Brembana C.I.                                                                   Italy 意大利

Brennecke                                                                         Germany 德国

Bronswerk Heat Transfer                                                   Netherlands荷兰

Brown, Boveri & Cie.                                                          Germany 德国

Buckau Wolf                                                                      India 印度

Buss SMS AG                                                                    Germany 德国

Cairo Oil Refinery                                                              Egypt 埃及

Caltex U.K. Ltd.                                                                  United Kingdom 英国

Camon                                                                               France 法国

Capito                                                                                Germany 德国

Cass Energietechnik                                                         Germany 德国

C.B.A.                                                                                Brasil 巴西

CDR                                                                                  France 法国

Celulosa Aranco y Constitucion                                         Chile 智利

Ceylon Petroleum Corporation                                          Ceylon斯里兰卡

Charron                                                                             France 法国

Chema Balcke Dürr                                                           Germany 德国

Chemet                                                                              Poland  波兰

Chemical Complex                                                             Egypt 埃及

Chemicoke                                                                        Egypt 埃及

Chemieanlagenbau Stassfurt                                            Germany 德国

Chemische Werke Hüls AG                                               Germany 德国

Chemopetrol                                                                      Czech. Republoc 揵克共和国

Chittagong Chemical Complex                                           Bangladesh 孟加拉国

Cia. Manufactuera de Bepelos y Cort                                Chile 智利

Chiquine                                                                            Brasil 巴西

Cochin Refinery Company                                                 India 印度

CH Thompson                                                                   United Kingdom 英国

Clark Industries Ltd.                                                          United Kingdom 英国

Coalite Group Plc.                                                             United Kingdom 英国

Cobrasma                                                                          Brasil 巴西

Coek N.V.                                                                          Belgium 比利时

Confab                                                                              Belgium 比利时

Copamo                                                                             Belgium 比利时

Corporacia Minera de Bolivia                                            Bolivia 波利维亚

Cottam Stainless Ltd.                                                        United Kingdom 英国

Coutaulds Acetate                                                             United Kingdom 英国

CT Umwelttechnik                                                              Germany 德国

CTC Corp. Central Trust of China                                      Taiwan 台湾

CTRA                                                                                France 法国

Cunadylia                                                                          Spain 西班牙

Cyprus Petroleum Refinery Ltd.                                        Cyprus 塞浦路斯

Daelim                                                                               Saudi Arabia 沙特阿拉伯

Daelim Engineering Co. Ltd.                                              Korea 韩国

Daewoo Development                                                       United Kingdom 英国

Damodar Valley Authority                                                 India 印度

Dannenmann                                                                     Germany 德国

Dansk Shell Raffinery                                                        Denmark 丹麦

Dansk Naturgas                                                                 Denmark 丹麦

Davy McKee                                                                      Germany 德国

DEA Mineralöl                                                                    Germany 德国

Dedini                                                                                Brasil 巴西

Deggendorfer Werft                                                          Germany 德国

Delaunay et Fils                                                                France 法国

Delfino                                                                               Italy 意大利

Deller Wilhelm KG                                                             Germany 德国

Delta Sugar                                                                       Egypt 埃及

Deutsche Schachtbau- u. Tiefbohrgesellschaft                 Germany 德国

Deuxieme Niha                                                                  France 法国

DKG East                                                                          Hungaria 匈牙利

Doha Projects Trading & Services W.L.L.                         Qatar 卡塔尔

Dockweiler AG                                                                   Germany 德国

Doosan Mecatec Co. Ltd.                                                  Korea 韩国

DOW Benelux                                                                    Netherlands荷兰

DOW Portugal                                                                   Portugal 葡萄牙

DSM                                                                                  Netherlands荷兰

Duaij Engineering of Kuwait                                               Kuwait 科威特

Dubai Aluminium Co. Ltd.                                                  U.A.E. 阿联酋

Dubocage                                                                          France 法国

Dynacraft Machine Co. Ltd.                                               India 印度

Eastern Metal Ind.                                                             India 印度

Eastern Nitrogen Ltd.                                                        Australia 澳大利亚

Eastern Petroleum                                                             Egypt 埃及

Eastern Refinery                                                               Bangladesh 孟加拉国

Eckhardt + Hedderich Apparatetechnik GmbH                  Germany 德国

Ecopetrol                                                                           Colombia 哥伦比亚

EDI                                                                                    Peru 秘鲁

Edissa                                                                               Peru秘鲁

Edmonton Tube                                                                 Canada 加拿大

Efco Industries                                                                   India 印度

Egyptian Aluminium Company                                           Egypt 埃及

Egyptian Iron & Steel                                                         Egypt 埃及

EKO Chemical                                                                   Greece 希腊

Elf France                                                                          France 法国

Ellinghaus                                                                          Germany 德国

El Nasr Automotive Manufacturing Co.                              Egypt 埃及

     El Nasr Co. d’Engrais                                                        Egypt 埃及

El Nasr Petroleum Company                                              Egypt 埃及

Electro Mechanicals International                                      Jordan 约旦

Eltro GmbH                                                                        Germany 德国

Eltron                                                                                 United Kingdom 英国

Emfa Industries                                                                  India 印度

EMJ                                                                                   USA 美国

Empresa de Cellulose e Papel                                          Portugal 葡萄牙

Empresa Columbia de Petroleos                                       Columbia哥伦比亚

Enami                                                                                Chile 智利

Engineers India Ltd.                                                          India 印度

Eni Fa Industries                                                               India 印度

E.N.S.A.                                                                             Spain 西班牙

Equipetrol                                                                          Brasil 巴西

Erdgasspeicher Frankenthal                                             Germany 德国

Erdgasspeicher Hannover                                                 Germany 德国

Erdölbetrieb Reitbroek                                                      Germany 德国

Erdöl-Raffinerie Neustadt                                                  Germany 德国

Eregli                                                                                 Turkey 土耳其

Esfahan Petrochemical Co.                                               Iran 伊朗

Esso Benelux                                                                     Netherlands荷兰

Esso Rotterdam                                                                 Netherlands荷兰

Esso SAF                                                                          France 法国

Esso SAPA                                                                        Australia 澳大利亚

Ethiopian Petroleum Co.                                                    Ethiopia 埃塞俄比亚

ETM – Equipos Termo-Metálicos, S.A.                              Spain 西班牙

Eurinox                                                                              France 法国

Exxon Chemicals                                                               Netherlands荷兰

FAS International                                                               U.A.E. 阿联酋

FAG International                                                              U.A.E. 阿联酋

Falk GmbH & Co. KG                                                         Germany 德国

Farabi Petrochemical Co.                                                  Iran 伊朗

Fauji Fertilizer Co. Ltd.                                                      Pakistan 巴基斯坦

FBM Hudson Italiana S.p.A.                                               Italy 意大利

FDPIL                                                                                India 印度

Fertilizer & Chemicals Travancore                                     India 印度

Fertilizer Corporation of India Ltd.                                     India 印度

Filtration & Chemicals travancore                                      India 印度

Fina Petroleos de Angola                                                  Angola 安哥拉

Fina                                                                                   Zaire扎伊尔

Fluor Engineers                                                                 South Africa 南非

Foster Wheeler                                                                 United Kingdom 英国

Fouré Lagadec                                                                  France 法国

Fuersan                                                                             Turkey 土耳其

Funke                                                                                Germany 德国

     Fulton Enterprises N.V.                                                     Belgium 比利时

Furmanite                                                                          Germany 德国

Furukawa Rock Drill                                                          Japan 日本

Gallin Steel                                                                        New Zealand 新西兰

Gans                                                                                 India 印度

Garden Reach Shipbuilders                                              India 印度

Gases Industriales                                                             Argentina 阿根廷

GEA                                                                                   Germany 德国

Geens Constructiew                                                          Belgium 比利时

General Fertilizers                                                             Syria 叙利亚

Gesellschaft für Öltechnik                                                 Germany 德国

Geslot S.A.                                                                        France 法国

Gessner GmbH                                                                  Germany 德国

Getty Oil                                                                            Kuwait 科威特

Ghab Sugar Company                                                       Syria 叙利亚

Ghanian Italian Petroleum Co. Ltd.                                    Ghana 加纳

Graham Manufacturing                                                      United Kingdom 英国

Griron                                                                                Romania 罗马尼亚

Gujarat State Fertilizer Company                                      India 印度

Gujarat Narmada Valley Fertilizers                                    India 印度

Gulf Oil Refinery                                                                Netherlands荷兰

Halberg Maschinenbau GmbH                                           Germany 德国

Hamon d´Hondt, S.A.                                                         France 法国

Hara Industries                                                                  Malaysia 马来西亚

Hazara Urea Fertilizer Plant Ltd.                                        Pakistan 巴基斯坦

Heat Exchangers Africa Ltd.                                              South Africa 南非

Heat Exchanger Service B.V.                                             Netherlands 荷兰

Heavy Engineers Corporation                                           India 印度

Heavy Mechanical Complex                                               Pakistan 巴基斯坦

Hellenic Aspropyrgos                                                         Greece 希腊

Hellenic Chemical Industries                                              Greece希腊

Helpman Apparatenbouw                                                  Netherlands 荷兰

Helwan Diesel Engineering                                                Egypt 埃及

Hervasquez                                                                       Columbia 哥伦比亚

Hindustan Fertilizer Corporation                                        India 印度

Hindustan Insecticides Ltd.                                                India 印度

Hindustan Organic Chemicals Ltd.                                    India 印度

Hindustan Petroleum Corporation                                     India 印度

Hinke Tankbau GmbH                                                       Austria 奥地利

Hoechst                                                                             Germany 德国

Hoeglund                                                                           Sweden 瑞典

Homs Refinery                                                                   Syria 叙利亚

Homs Sugar                                                                       Syria 叙利亚

Hondt Nivelles                                                                    France 法国

Hong Kong & China Gas Company                                   Hong Kong 香港

Hoover                                                                               Australia 澳大利亚

Hudson Italiana                                                                  Italy 意大利

Hulett Metals                                                                      South Africa 南非

Hydro Agri                                                                         Netherlands 荷兰

Hydrocarbon Tubular Supply                                             Canada 加拿大

Hyundai Engineering & Construction                                 United Kingdom 英国

Hyundai Engineering & Construction                                 Korea 韩国

Hyundai Engineering & Construction                                 Saudi Arabia 沙特阿拉伯

I.C.M. Industria Con.                                                          Italy 意大利 

IHS Celle                                                                            Germany 德国

Indeni Petroleum Refinery                                                 Zambia 赞比亚

Indian Famer Fertilizer Corporation                                   India 印度

Indian Fertilizer                                                                  India 印度

Indian Iron & Steel Company                                             India 印度

Indian Oil Corporation                                                       India 印度

Indian Petrochemicals                                                       India 印度

Indian Sugar & Gen. Engineering Co.                               India 印度

Indumont                                                                           Germany 德国

Indus Gas Company Ltd.                                                   Pakistan 巴基斯坦

Industrialexport                                                                  Romania 罗马尼亚

Industrie Mec. die Bagnola                                                Italy 意大利

Industrie Mec. Siciliane                                                      Italy 意大利

Innovative Steam Technology                                           Canada 加拿大

Instrumentation Limited                                                     India 印度

IOOC                                                                                 Iran 伊朗

Ipras                                                                                  Turkey 土耳其

Ipako Industrias Petroquimicas                                          Argentina 阿根廷

Iran Aircraft Mfg. Ind.                                                         Iran 伊朗

Iranian Offshore Oil Co.                                                     Iran 伊朗

Iran Power Generation + Transmission

Isopor-DOW                                                                      Portugal 葡萄牙

Istanbul Gübre Sanayii A.S.                                               Turkey 土耳其

Ittehad Chemicals                                                              Pakistan 巴基斯坦

Jaeggi                                                                               Switzerland  瑞士

     Jaragua                                                                             Brasil 巴西

Jeddah Refinery                                                                Saudi Arabia 沙特阿拉伯

JM Heat Exchanger                                                            United Kingdom 英国

Johnson Hunt                                                                    United Kingdom 英国 英国

Jordan Fertilizer                                                                 Jordan 约旦

Jordan Cement                                                                  Jordan 约旦

Jordan Petroleum Co.                                                        Jordan 约旦

Jordan Petroleum Refinery                                                Jordan 约旦

Jordan Phosphate Mines                                                   Jordan 约旦

Jordan Water Authority                                                      Jordan 约旦

Josef Bertsch GmbH & Co.                                                Austria 奥地利

Kala Naft Company                                                           Iran 伊朗

Kalfrisa S.A.                                                                       Spain 西班牙

Karachi Shipyard & Engineering Works                             Pakistan 巴基斯坦

Kavernenbau                                                                     Germany 德国

Kemira                                                                               Netherlands 荷兰

Kerala Minerals & Metals                                                   India 印度

Kirsch AG                                                                          Germany 德国

Klöckner                                                                            Germany 德国

KNM Process Systems Sdn. Bhd.                                      Malaysia 马来西亚

Koch Heat Transfer Company S.r.l.                                   Italy 意大利

Kok-Air                                                                              Netherlands 荷兰

Konepaja Groenroos                                                         Finland 芬兰

Kooiman Tankfabriek                                                        Netherlands 荷兰

Korea Fertilizer Company                                                  Korea 韩国

Korea Heatexchanger                                                        Korea 韩国

Korpershoek Heat Transfer                                               Netherlands 荷兰

Kosik A.&C.                                                                       Germany 德国

K.T.I.                                                                                  Belgium 比利时

K.T.I. - Kinetic Technologies India Ltd.                              India 印度

Kube                                                                                  Germany 德国

Kukdong Oil Company                                                       Korea 韩国

Kuwait National Petroleum Company                                 Kuwait 科威特

Kuwait Oil Company                                                          Kuwait 科威特

Lacmi Udyog                                                                      India 印度

Landruf                                                                              Germany 德国

Laudon Behälterbau                                                          Germany 德国

Leffer Hans GmbH                                                             Germany 德国

Leithmann Maschinen- und Apparatebau GmbH               Germany 德国

Lewis & Mannings                                                              USA 美国

Ley GmbH & Co. KG                                                          Germany 德国

Linde AG                                                                           Germany 德国

Lindsay Oil Refinery Company                                          United Kingdom 英国

     Liner & Sons Chemicals & Feeds                                      Pakistan 巴基斯坦

Lingtechniek Nederland B.V.                                             Netherlands 荷兰

Lord & Sons Ltd.                                                               United Kingdom 英国

Lucem                                                                               Costa Rica 哥斯达黎加

Luwa SMS GmbH                                                               Germany 德国

Madras Refinery Ltd.                                                        India 印度

Mangalore Chemials & Fertilizers                                      India 印度     

MWL Apparatebau GmbH Grimma                                    Germany 德国

Magdeburger Apparatebau                                               Germany 德国

Mango Company                                                               Jordan 约旦

Mague Constructiones Metalone                                       Portugal 葡萄牙

Marmon Keystone                                                             USA 美国

Maroc Phosphore                                                              Maroc 摩洛哥

Mayr & Wilhelm GmbH                                                       Germany 德国

Mazagon Dock                                                                   India 印度

Mac Neill & Magor Ltd.                                                       India 印度

McDonald Tubulars                                                           Scotland 苏格兰

M.D.C.J.                                                                             France 法国

Meccanica Sarda                                                               Italy 意大利

Merinox B.V.                                                                      Netherlands 荷兰

Messer Griesheim GmbH                                                   Germany 德国

Metalax Corporation                                                          Bangladesh 孟加拉国 

Metal Merchants                                                                New Zealand 新西兰

Metalimpex                                                                        Hungary 匈牙利

Metje Behnson Company                                                  Germany 德国

Mewag                                                                               Austria 奥地利

MIA                                                                                    Pakistan 巴基斯坦

Mineralogisches Institut                                                     Germany 德国

Ministry of Electricity & Water                                            Kuwait 科威特

Mistry Praktindas Manji                                                      India 印度

Mitchell Energy & Development Corp.                               U.S.A.  美国    

Mobil Oil                                                                            Germany 德国

Mothercat Limited                                                              Jordan 约旦

Motherwell Bridge Ltd.                                                       United Kingdom 英国

Motor Oil Hellas                                                                 Greece 希腊

Mozyr Oil Refinery                                                             Republic of Belarus 白俄罗斯

M.R.Z.                                                                                Pakistan 巴基斯坦

Mufindi Tanzania                                                               Tanzania 坦桑尼亚

Mukand Iron                                                                      India 印度

     Myanma Oil Corporation                                                   Burma 缅甸

Nadco                                                                                Denmark 丹麦

Napetco Libya                                                                   Libya 利比亚

Nasr Petroleum                                                                  Egypt 埃及

National Engineering Industries Ltd.                                  India 印度

National Fertilizer Ltd.                                                        India 印度

National Iranian Copper Ind. Co.                                       Iran 伊朗

National Iranian Gas Co.                                                   Iran 伊朗

National Iranian Steel Corporation                                     Iran 伊朗

National Oil Division                                                           Qatar 卡塔尔

National Power Corporation                                               Philippines 菲律宾

National Refinery Ltd.                                                        Pakistan 巴基斯坦   

National Water Well Drilling                                               Libya利比亚

NAM - Nederlanse Aardolie                                               Netherlands 荷兰

NEM - Nederlanse Electrolasch                                         Netherlands 荷兰

Neste Oy                                                                           Finland 芬兰

NET                                                                                   United Kingdom 英国

Newsteel Pty. Ltd.                                                              Australia 澳大利亚

Newton Boiler                                                                    United Kingdom 英国

Nicola e Albia                                                                     Italy 意大利

Nisalgo                                                                              Argentina 阿根廷

Nitroclor                                                                             Brasil 巴西

Noma Industry                                                                   Poland  波兰

Nordon Industrias Metallurgicas                                        Brasil 巴西

Nordon Industries                                                              France 法国

Nuovo Pignone S.p.A.                                                       Italy 意大利

Obringer                                                                            France 法国

Oeltechnik France S.a.r.l.                                                  France 法国

Office Cherefien des Phosphates                                      Marocco 摩洛哥

Officine Luigi Resta                                                           Italy 意大利

Oficom                                                                               Belgium 比利时

Olmi                                                                                   Italy 意大利

T. O’Connor & Sons Pty. Ltd.                                            Australia 澳大利亚

Oil & Gas Developement Corp.                                         Pakistan 巴基斯坦

Oil India                                                                             India 印度

Oil & Natural Gas Commission                                           India 印度

Oilfields Supply Center Ltd.                                               Saudi Arabia 沙特阿拉伯

Olayan Descon                                                                  Saudi Arabia 沙特阿拉伯

Oman Refinery Co.                                                            Oman 阿曼

ÖMV                                                                                  Austria 奥地利

Onninen Oy                                                                       Finland 芬兰

Oostendorp Apparatenbouw B.V.                                      Netherlands 荷兰

Dr. C. Otto & Co. GmbH                                                    Germany 德国 

     Oxiteno                                                                             Brasil 巴西

PAC Stainless                                                                    USA 美国

Pakarab Fertilizers Ltd.                                                     Pakistan 巴基斯坦

Pakistan Arabian Refinery                                                 Pakistan 巴基斯坦

Pakistan Engineering Co. Ltd.                                           Pakistan 巴基斯坦     

Pakistan Fertilizer                                                              Pakistan 巴基斯坦

Pakistan Machine Tool Factory                                         Pakistan 巴基斯坦

Pakistan Mineral Development                                          Pakistan 巴基斯坦

Pakistan National Fertilizers                                              Pakistan 巴基斯坦

Pakistan Oilfield Ltd.                                                          Pakistan 巴基斯坦

Pakistan Petroleum Ltd.                                                    Pakistan 巴基斯坦

Pakistan Refinery Ltd.                                                       Pakistan 巴基斯坦

Pan Asia Metals                                                                 Singapore 新加坡

Parco                                                                                 Pakistan巴基斯坦

Parker Hannifin GmbH & Co. KG                                       Germany 德国

Pars Oil Co.                                                                       Iran 伊朗

Peabody Holmes Ltd.                                                        United Kingdom 英国

Petkim Petrokimya AS                                                       Turkey 土耳其

Petrobras                                                                          Brasil 巴西

Petrochemical Industries                                                   Kuwait 科威特

Petrofina                                                                            Belgium 比利时

Petrogal                                                                             Portugal 葡萄牙

Petrokimya Gresik                                                             Indonesia 印尼

Petroperu                                                                          Peru  秘鲁

Petrox S.A.                                                                        Chile 智利

Petroleum Pipe Company                                                  United Kingdom 英国

Petroleum Pipelines                                                           Egypt 埃及

Petroliber                                                                           Spain 西班牙

Pertamina                                                                          Indonesia 印尼

Pitton                                                                                 Germany 德国

Phosphoric Fertilizer Industry                                            Greece 希腊

Polash Urea Fert.                                                              Bangladesh 孟加拉国

Poole Process                                                                   United Kingdom 英国

Portucel                                                                             Portugal 葡萄牙

Preussag                                                                           Germany 德国

Prochem Process Plant                                                     United Kingdom 英国

Project + Development India Ltd.                                       India 印度

Proyser Caldereria, S.A.                                                    Spain 西班牙

Public Establishment of Electricity                                     Canada 加拿大

     Public Establishment                                                         Syria 叙利亚

     PUM                                                                                  France 法国

QAPCO - Qatar Petroleum Co.                                          Qatar 卡塔尔  

Qatar Fertilizer                                                                  Qatar 卡塔尔

Qitfer & Titane Inc. Mat + Traffic                                        Canada 加拿大 

Quality Tube & Supplies                                                    Canada 加拿大

Quast                                                                                Germany 德国 

Quimigal                                                                            Portugal 葡萄牙

Quiri                                                                                  France 法国

Raffinerie d’Arzew                                                              Algeria 阿尔尼利亚

Raith Engineering & Manufacturing                                   Kuwait 科威特  

Rashtriya Chemicals & Fertilizers                                      India 印度   

Ravi Rayon Limited                                                           Pakistan 巴基斯坦

Recherches et Realisations Industry                                 Syria 叙利亚

Refineria de Petroleo                                                        Brasil 巴西

Renault Portuguesa                                                          Portugal 葡萄牙

Renzmann & Grünewald KG                                              Germany 德国

Repsol                                                                               Spain 西班牙

Richardson & Cruddas                                                      India 印度

Rohölaufsuchungsgesellschaft mbH                                  Austria 奥地利 

Ruhrgas AG                                                                      Germany 德国

Ruhröl                                                                               Germany 德国

RVH Machinefabriek                                                          Netherlands 荷兰

RVI                                                                                    Germany 德国

S.A.M.I.R.                                                                          Marocco 摩洛哥

Sabah Gas Industries                                                        Malaysia 马来西亚

Safco                                                                                 Saudi Arabia 沙特阿拉伯

Safmat                                                                               France 法国

Saimet                                                                               France 法国

Sairex S.A.                                                                         Switzerland 瑞士

Salgema                                                                            Brasil 巴西

Samsung Shipbuilding                                                       Korea 韩国

Sangyong Oil Refinery                                                      Korea 韩国

Santasalo Finn-Aqua                                                         Finland 芬兰

Sapim INOX                                                                       France 法国

Sappi                                                                                 Germany 德国

Sarawah Shell Berhad                                                       Malaysia 马来西亚

Sarabhei Machinery Raoli                                                 India 印度

     Sasol One Pty. Ltd.                                                           South Africa 南非

Sartec                                                                                France 法国

Saudi Eta Limited                                                              Saudi Arabia 沙特阿拉伯

Scan Technic                                                                    Denmark 丹麦

Scan-De A/S                                                                      Denmark 丹麦

Scanmet Oy                                                                       Finland 芬兰

SCC Rig Services                                                              United Kingdom 英国

Schelde                                                                             Netherlands 荷兰

Schmidding Werke                                                            Germany 德国

Schmitz GmbH                                                                   Germany 德国

Schöller Bleckmann Noofer                                               Austria 奥地利

Scholte Metalen                                                                 Netherlands 荷兰

SECI                                                                                  France 法国

Secontix Ltd.                                                                      United Kingdom 英国

Secretary of Electricity                                                       Lybia 利比亚

Select Staal en Metall                                                        Netherlands 荷兰

Sella Limited                                                                      United Kingdom 英国

Senegalaise du Phosphates                                              Senegal 塞内加尔

Sento Oy                                                                           Finland 芬兰

Setal                                                                                  Brasil 巴西     

SHE Spec. Heat Exchanger                                               United Kingdom 英国

Shell International Petroleum SIPM                                    Netherlands 荷兰

Shiraz Petrochemical Company                                         Iran 伊朗

SIRCO Syrian Industrial Company                                     Syria 叙利亚   

Sirtec                                                                                 Italy 意大利

SKL Spezialapparatebau                                                   Germany 德国

Societe Tunisienne du Ind.                                                Tunesia 突尼斯

Societe Marocaine de Stockage                                        Marocco 摩洛哥

Socrete de Sucreriares                                                     Egypt 埃及

Southern Tube & Fittings                                                  Canada 加拿大

Solvay & Cie.                                                                     France 法国

Soc. de Sucreries et de Distillerie                                      Egypt 埃及

Sonardyne International Ltd.                                             United Kingdom 英国

SRI Speciaal Roestfrij                                                        Netherlands 荷兰

Stahl                                                                                  Germany 德国

State Fertilizer Manufacturing Corp.                                  Sri Lanka 斯里兰卡

Steel Authority of India Ltd.                                               India 印度 

Steel Company of Ireland                                                  Ireland 爱尔兰

Steinmüller                                                                        South Africa 南非  

Stewards & Lloyds of India Ltd.                                         India 印度

Stihler                                                                                Germany 德国

Stalexport Katowicze                                                          Poland  波兰 

Starval                                                                               France 法国

Shriram Fertilizer                                                               India 印度

Southern Petrochemicals Industry                                     India 印度

     SPM                                                                                  France 法国

Standard Steel & Tube                                                      Germany 德国 

Süddeutsche Feinmechanik                                              Germany 德国

Suez Canal Authority                                                         Egypt 埃及

Suez Oil Processing Co.                                                    Egypt 埃及

Sui Gas Transmission Co. Ltd.                                          Pakistan 巴基斯坦

Sui Northern Gas Pipeline                                                 Pakistan 巴基斯坦

Sulzer Brothers                                                                  South Africa 南非

Sulzer Escher Lyss                                                            Germany 德国

Sunkyong Fibres Ltd.                                                        Korea 韩国 

Sunvic                                                                               Germany 德国

Swallo Metals & Co.                                                           United Kingdom 英国

Syrian Electricity                                                                Syria 叙利亚

Tabriz Petrochemical Complex                                           Iran 伊朗

Talleres Mac S.A.                                                              Spain 西班牙

Tank + Stahlbau Aberfelder GmbH & Co. KG                    Germany 德国

Tanzanian & Italian Petroleum                                           Tanzania 坦桑尼亚

Tamilnadu Petro Products                                                 India 印度

Tecnoil                                                                              Argentina 阿根廷

Technip                                                                             Germany 德国

Technipetrol S.p.A.                                                            Italy 意大利

Tecnicas Reunides S.A.                                                    Philippines 菲律宾

TEMA Fabricators                                                             United Kingdom 英国

Teesteels                                                                          India 印度

Texaco                                                                              Germany 德国

Texaco Europe Purchasing                                               Germany 德国

THB Purkhold GmbH                                                         Germany 德国

Thai Petrochemical                                                            Thailand 泰国

Thalhammer Anlagenbau                                                  Austria 奥地利

Therco Ltd.                                                                        United Kingdom 英国

Thermo Engineers                                                             United Kingdom 英国

Thielmann Energietechnik                                                 Germany 德国

Thompson Ltd.                                                                  United Kingdom 英国

Thyssen Nordseewerke                                                     Germany 德国

Titanium Fabricators                                                         United Kingdom 英国

Titas Gas Transmission & Distribution                               Bangladesh 孟加拉国

Tosa Limited                                                                      South Africa 南非

Total Paslumaz Celik                                                         South Africa 南非

Total Indonesia                                                                  Indonesia 印尼

Total                                                                                  France 法国

Transelektro                                                                      Hungaria 匈牙利

Trepaud                                                                            France 法国

Tri State                                                                            Germany 德国

Tube Sales                                                                        United Kingdom 英国

     Tube Bend Pvt. Ltd.                                                                      India 印度

Tubes & Boiler                                                                   United Kingdom 英国

Tubes Inc.                                                                         USA 美国

Tube Weld Engineering Works                                          India 印度

Türkiye Petrolleri A.S.                                                        Turkey 土耳其

Tüpras                                                                               Turkey 土耳其

TW Metals                                                                         USA 美国

Ude                                                                                   Germany 德国

Uhde                                                                                  Germany 德国

ULVC                                                                                 Romania 罗马尼亚

Umm Al-Jawaby Oil Co.                                                      United Kingdom 英国

Umm Al-Jawaby Oil Co.                                                      Libya 利比亚

Uni Abex                                                                            India 印度

Union Cement Company                                                    U.A.E. 阿联酋

Union Central                                                                    Singapore 新加坡

Unit Super Heater                                                              United Kingdom 英国

Urea Fertilizer Factory Ltd.                                                Bangladesh 孟加拉国

Utkal Machinery Limited                                                     India 印度

UTON                                                                                Romania 罗马尼亚

Vähäsilta                                                                           Finland 芬兰

Van der Heyden                                                                Belgium 比利时

VA Tech Chemserv                                                           Austria 奥地利

VA Tech MCE                                                                    Austria 奥地利

Varroil S.A.                                                                        Greece 希腊

Veba Oil                                                                            Germany 德国

Ventradex                                                                          Switzerland

Vermeer Eemhaven                                                           Netherlands 荷兰

Verolme Trade                                                                  Netherlands 荷兰

Villa Scambiatori                                                                Netherlands 荷兰

Vilmar                                                                                Romania 罗马尼亚

Voest Alpine                                                                      Austria 奥地利

Voith Maschinenfabriek                                                     Austria 奥地利

Voltas Limited                                                                    India 印度

Wacker-Chemie                                                                 F.R Germany 德国

Waggonfabrik Talbot                                                         Germany 德国  

Water Corporation of Oyo State                                        Nigeria 尼日利亚

Webco                                                                               USA 美国

Weesie                                                                              Netherlands 荷兰

Welders                                                                             Belgium 比利时

Welm                                                                                 Germany 德国

Westerwork Engineering Ltd.                                            India 印度

Wieland Apparatebau GmbH                                             Germany 德国

WIG                                                                                   Germany 德国

Wimpey M.E. & Co. Ltd.                                                     United Kingdom 英国

Winkelmann Powertrain Components GmbH & Co. KG     Germany 德国

Winkels GmbH & Co. KG                                                   Germany 德国

Wintershall                                                                        Germany 德国

Wirth Maschinenfabrik                                                       Germany 德国

Yanbu / Samarec                                                              Saudi Arabia 沙特阿拉伯

Yemen National Oil Co.                                                     Yemen 也门

Yukong                                                                              Korea 韩国

Yacimentos                                                                        Bolivia 玻利维亚

Yong Ham Chemicals Co. Ltd.                                           Korea 韩国

York S.A:                                                                           France 法国

Y.P.F. - Yacimentos Petrolifens Fiscales                           Argentina 阿根廷

     Zakaria Razi Chemicals                                                     Iran 伊朗    

Zanon S.p.A.                                                                     Italy 意大利

ZBA Plock                                                                          Poland  波兰

Zellstoff AG                                                                        Germany 德国 

Zeppelin                                                                            Germany 德国

Zia Fertilizer Co.                                                                Bangladesh 孟加拉国

Zimmermann                                                                      Germany 德国

     ZUP Nysa                                                                          Poland  波兰