| Company name | Country | Stand number | |
| A.S.E.BV- Appendages Service & Engineering | Netherlands, The | S633 | |
| A+R Armaturen GmbH | Germany | S228 | |
| AB GF Swedenborg Ingeniörsfirma | Sweden | N160 | |
| ABC Edelstahl Armaturen & Fittings GmbH | Germany | N680 | |
| Accellence Technology Corp | Taiwan, ROC | N493 | |
| ACG Automation Center Germany GmbH & Co. KG | Germany | N659 | |
| Actuatech Srl | Italy | S843 | |
| Advance Valves Global | India | N450 | |
| Advanced Technology Valve, ATV S.p.A. | Italy | N162 | |
| Advanced Valve Solutions bv | Netherlands, The | N271 | |
| Advanced Valve Technologies | United Kingdom | S215 | |
| Agum Srl | Italy | N674 | |
| AIV Inc | USA | S931 | |
| AKO Armaturen & Separation GmbH | Germany | S939 | Showcase |
| Alms Valve Agency BV (AVA BV) | Netherlands, The | S606 | |
| Anoop Forgings Pvt. Ltd | India | N792 | |
| Anson Flow Corp | Taiwan, ROC | N168 | |
| AOV / MOV Users Group | USA | S824 | |
| API American Petroleum Institute | USA | S723 | |
| Apollo Valves a Division of Conbraco Industries Inc. | USA | S410 | Showcase |
| Arca Regler GmbH | Germany | S827 | |
| Ari-Armaturen Albert Richter GmbH Co. KG | Germany | N466 | Showcase |
| ARIS Antriebe und Steuerungen GmbH | Germany | S901 | |
| Arita Valve Co Ltd | China | N100 | |
| Armatury Group a.s. | Czech Republic | S713 | |
| Arno Metallurgica spa | Italy | S642 | |
| ASCO NUMATICS | Netherlands, The | S451 | Showcase |
| Astam Valve Enterprise Co., Ltd. | Taiwan, ROC | S436 | |
| Astec Valve & Fitting Co | India | N689 | |
| Asteknik Vana - Elmak Mac Trade & Ind Co | Turkey | S445 | |
| Auma Riester GmbH & Co KG | Germany | S405 | |
| Avcon Controls Pvt Ltd | India | N492 | |
| avintos AG | Switzerland | N154 | |
| AVR Italian valve and fitting manufacturers | Italy | N480 | |
| AW Chesterton Company | USA | S538 | |
| Babcock Power España S.A. | Spain | S734 | |
| BAC Valves sa | Spain | S414 | |
| Badger Meter Europa GmbH | Germany | S214 | Showcase |
| Baoyi Group Co., Ltd | China | S646 | Showcase |
| BBD Valve Components | Italy | N593 | |
| Bea Nederland B.V. | Netherlands, The | N146 | |
| Bea srl | Italy | N146 | |
| Beck Crespel - Basco | France | N567 | |
| BELVEN NV | Belgium | S400 | |
| Beric - Davis Companies International | USA | S945 | |
| Bernard sa | France | S231 | Showcase |
| Berstscheiben Schlesinger GmbH | Germany | N697 | |
| BESA Ing. Santangelo S.p.A. | Italy | N116 | |
| Bestobell LNG | United Kingdom | S215 | |
| Bestobell Valves | United Kingdom | S215 | |
| Beta Supply Europe bv | Netherlands, The | N855 | |
| BFE SpA Bonney Forge Valve Licensee | Italy | S547 | |
| Biffi Italia srl | Italy | S213 | |
| Bifold Fluidpower Ltd | United Kingdom | S800 | |
| Bilco Antifire Engineering SRL | Italy | N383 | |
| Bodycote Hardiff bv | Netherlands, The | S216 | Showcase |
| Bormann & Neupert GmbH & Co.KG | Germany | S202 | |
| Boscarol srl | Italy | N884 | |
| BRAY Armaturen & Antriebe Europa | Germany | N481 | |
| Bray Controls Benelux | Netherlands, The | N481 | |
| Bray Controls UK Ltd | United Kingdom | N481 | |
| Bray International Inc | USA | N481 | |
| Brdr Jørgensen Components a/s | Denmark | N891 | |
| Bremer Valves | Italy | N264 | |
| BROEN A/S | Denmark | S218 | |
| Brück Group bv | Netherlands, The | N359 | Showcase |
| BSM Valves BV | Netherlands, The | N651 | |
| BTX Co Ltd | South Korea | S207 | |
| Bueno Technology Co. Ltd | Taiwan, ROC | S643 | |
| Buracco sa | France | N394 | |
| Burcelik Valve Co | Turkey | S223 | |
| Burocco Achille | Italy | S440 | Showcase |
| BVAA | United Kingdom | S907 | |
| Calobri srl | Italy | S239 | |
| Cameron | USA | S833 | Showcase |
| Carrara SpA | Italy | S935 | |
| CARRARO S.r.l. | Italy | N480 | |
| Cashco Inc | USA | N772 | |
| CBI | Netherlands, The | N395 | |
| Centork Valve Control sl | Spain | S623 | |
| Cesare Bonetti SpA | Italy | S447 | |
| Cewac | Belgium | N282 | |
| Changshu Hui-Er Petroleum & Chemistry Industrial Instrument Co Ltd | China | N295 | |
| China Boteli Valve Co., Ltd | China | S641 | |
| China Jiangnan Valve Co., Ltd | China | S437 | |
| China Shenjiang Valve Co Ltd | China | S645 | |
| China ULO Valve Co Ltd | China | N787 | |
| China Zhongquan Group Valve Co Ltd | China | N393 | |
| CNV Valve & Control Company Inc | China | S227 | |
| Colson Industries Ltd | United Kingdom | S345 | |
| Commersald | Italy | N765 | |
| Conflow | United Kingdom | S215 | |
| Conflow SpA | Italy | N794 | |
| Costruzioni Meccaniche Legnanesi srl | Italy | S706 | |
| CPV Industrial Supply Pte. Ltd | Singapore | N583 | |
| Curtiss Wright Flow Control - Farris Engineering & Sprague Products | United Kingdom | S206 | |
| Dalian DV Valve Co.,Ltd | China | S805 | |
| Dalian Hengli Measure&Control Instrument Engineering Co.,Ltd. | China | S905 | Showcase |
| Danfoss Socla Benelux bvba | Belgium | N137 | |
| Davis Pneumatic Systems Ltd | United Kingdom | S631 | |
| DCI Meettechniek BV | Netherlands, The | S341 | Showcase |
| DEI Valves Stockist- / - Fival - | Italy | N880 | |
| Dembla Valves Pvt. Ltd | India | N676 | |
| Dipper Valve Co Ltd | China | N784 | |
| DISTIXX® | Netherlands, The | S551 | |
| Doedijns International B.V. | Netherlands, The | N121 | |
| dongjooAP Co.,Ltd. | South Korea | S915 | |
| Doruk Endustri Ltd | Turkey | N172 | |
| Douglas Chero SpA | Italy | N386 | |
| Dovianus BV | Netherlands, The | N857 | Showcase |
| Dresser Masoneilan Consolidated | France | N361 | Showcase |
| Dumeta Handwheels BV | Netherlands, The | N885 | |
| Durcon Equipamentos Industriais Ltda | Brazil | N450 | |
| Dutch Industrial Fasteners BV | Netherlands, The | N366 | |
| DVC International | Denmark | S831 | |
| DVG Automation SpA | Italy | S701 | |
| DW Controls Co.,Ltd | South Korea | S301 | |
| E.H. Wachs GmbH | Germany | N694 | |
| Eagle Burgmann Netherlands bv | Netherlands, The | N102 | |
| Eayuan Metal Industrial Co Ltd (EMICO) | Taiwan, ROC | S433 | |
| Ebro Armaturen Gebr. Bröer GmbH | Germany | S619 | |
| Econosto Group | Netherlands, The | N270 | |
| Efar S.J | Poland | N594 | |
| EIM Controls UK Ltd | United Kingdom | S730 | |
| Elite Line Industrial Corp. | Taiwan, ROC | N559 | |
| Elliott Manufacturing Europe | United Kingdom | N156 | |
| Emerson Process Management- Valve Automation Division | USA | S542 | |
| Emme Technology srl | Italy | S543 | |
| Energomash (UK) Ltd | Russia | N141 | |
| Energy Management Systems BV | Netherlands, The | N648 | |
| Engineered Software Inc | USA | N871 | |
| Eriks BV | Netherlands, The | S333 | |
| F.F.A. Schulze GmbH | Germany | N888 | |
| Fabryka Armatury Idmar Sp. z o.o. | Poland | N897 | |
| Faces S.p.A. | Italy | S311 | |
| Fangyuan Valve Group Co., Ltd | China | N460 | |
| Fenghua Yuandong Auto Parts Co., Ltd | China | N782 | |
| Festo | Netherlands, The | N174 | |
| FG Valvole Srl | Italy | N774 | |
| FHV/ YODO | China | S219 | |
| Fibras y Elastomeros sa | Spain | N893 | |
| FIRST GmbH | Germany | N397 | |
| Fitech Italia s.r.l. | Italy | N388 | Showcase |
| Flovel Valves Pvt Ltd | India | N492 | |
| Flow Group | United Kingdom | S215 | |
| Flowbus Corporation | South Korea | S600 | |
| Flowcom Valve Co Ltd | Taiwan, ROC | N785 | |
| Flowserve Flow Control | Netherlands, The | S531 | |
| Flowtron BV | Netherlands, The | N798 | |
| FLUIDEX | Spain | N892 | |
| Fouress Engineering India Ltd | India | N487 | |
| Foxboro Eckardt GmbH | Germany | N766 | Showcase |
| Franz Schuck GmbH | Germany | N482 | |
| Fromme Armaturen GmbH & Co KG | Germany | N558 | |
| Fujikin Incorporated | Japan | S605 | |
| FUNDIGEX | Spain | N892 | |
| Galli & Cassina SpA | Italy | S418 | |
| Galperti Engineering & Flow Control srl | Italy | N380 | |
| Garlock GmbH | Germany | S330 | |
| Gasket International SpA | Italy | N278 | Showcase |
| Genoyer Colves | Italy | N176 | |
| Georg Fischer Piping Systems Ltd | Switzerland | N589 | Showcase |
| GFD - Gesellschaft für Dichtungstechnik mbH + Eurosealings | Germany | S442 | |
| Ghibson Italia srl | Italy | S300 | |
| GLB Valve | China | N793 | |
| Global Flow Technologies | USA | S251 | |
| Godakhtar Industries Development & Renovation | Iran | N382 | |
| Goodwin International Ltd | United Kingdom | S738 | Showcase |
| Grand Merit Limited | China | N265 | |
| Gunric Valve Manufacturing (Pty) Ltd | South Africa | N494 | |
| Haake Techniek GmbH | Germany | N692 | |
| Habonim Industrial Valves & Actuators | Israel | N870 | Showcase |
| Haci Ayvaz Endustriyel Mamuller Sanayi ve Ticaret A.S. | Turkey | S327 | |
| Haitima Corporation | Taiwan, ROC | S225 | |
| Hakohav Valves Industris Metal Ltd | Israel | N130 | |
| Han Kook Valve Co Ltd | South Korea | S709 | |
| Hartmann Valves GmbH | Germany | N648 | |
| Hawa Valves (India) Pvt. Ltd. | India | N699 | |
| Hebei Minzhu Machinery Co Ltd | China | N796 | |
| Hebei Guangde Stainless Steel Valve Industry Co., Ltd | China | N686 | |
| Herose Armaturen und Metalle GmbH | Germany | S633 | |
| Hill Union (HONGKONG) Ltd. | China | N788 | |
| Hitma Process B.V | Netherlands, The | S307 | |
| HKC Co., Ltd | South Korea | S537 | |
| Hobbs Valve Ltd | United Kingdom | N876 | |
| HÖGFORS OY | Finland | N751 | |
| Holland Valve Solutions bv | Netherlands, The | N696 | |
| Huadong Valve Co., Ltd. | China | N672 | |
| Huanqiu Valve Group Co Ltd | China | S821 | |
| Hytemp Nickel Alloys | United Kingdom | N592 | |
| Icarus SA | Belgium | N664 | |
| IF Atech Limited | United Kingdom | N781 | |
| IMI plc | USA | S245 | Showcase |
| Imp Armature, d.o.o. | Slovenia | S722 | |
| Imtex Controls Ltd | United Kingdom | S422 | |
| Industriearmaturen Göttgens GmbH | Germany | N858 | |
| Inrada Group | Netherlands, The | N392 | |
| Inteco, JSC | Ukraine | S742 | |
| InterApp AG | Switzerland | N580 | |
| Intervalve (India) Ltd | India | N677 | |
| Italcontrol srl | Italy | N461 | |
| Italvalvole S.a.s. di Spadon Oscar & C. | Italy | N480 | |
| J.D. Jones Co Ltd | India | N261 | |
| James Walker/DML Marketing Ltd | United Kingdom | S746 | |
| JDV Control Valves Co Ltd | Taiwan, ROC | N561 | |
| JingGong Valve Co., Ltd | China | S819 | |
| JJ BCN International | Spain | N882 | |
| John Mills Valves | United Kingdom | S215 | |
| John-Valve Mfg Factory Co Ltd | Taiwan, ROC | S230 | |
| Jun Enterprises Corporation | Taiwan, ROC | N675 | |
| KCI | Netherlands, The | 000 | |
| KCM Valve Co., Ltd | China | N358 | |
| Keamy Engineering Australia Pty Ltd | Australia | N105 | |
| Kenda Industrial Corporation | China | N110 | |
| Kennametal HTM AG | Switzerland | N255 | Showcase |
| Key Valve Technologies Limited | South Korea | N458 | |
| Keywins (Shanghai ) Valve Co., Ltd | China | N670 | |
| Kida Valve Ball Co Ltd | Japan | N587 | |
| Kinetrol | Netherlands, The | N384 | |
| Kingdom Precision Casting Co Ltd | Taiwan, ROC | S636 | |
| Kitz Corporation | Japan | S627 | |
| Klinger Schöneberg GmbH | Germany | S601 | |
| Koflow Valves | Spain | N695 | |
| KTS Oil Services Ltd | United Kingdom | N484 | |
| Kumkang Valve Mfg Co Ltd | South Korea | N258 | |
| Kurvalf | Turkey | N688 | |
| Lamons Gasket Company | USA | S717 | |
| Larox Flowsys Oy | Finland | N596 | |
| Larsen & Toubro Limited | India | S826 | |
| LCM Italia SpA | Italy | N294 | |
| Leeds Valve | United Kingdom | S215 | |
| Leslie Controls Inc | USA | S633 | |
| LEUSCH GmbH Industriearmaturen | Germany | N488 | |
| Liviero Lino s.r.l. | Italy | N566 | |
| Ludemann Appendages | Netherlands, The | N107 | |
| Lung Yun Casting Co Ltd | Taiwan, ROC | N106 | |
| Luofu Valve Group | China | N485 | |
| LVF SpA | Italy | S700 | |
| Mariani Rubinetterie Industriali srl | Italy | N588 | |
| Mars Valve Co Ltd | Taiwan, ROC | N129 | |
| Martract Ltd | United Kingdom | S818 | |
| Maryla Sp Z.o.o | Poland | N585 | |
| Max Precise Industrial Co Ltd | Taiwan, ROC | N883 | |
| MD Europe B.V. | Netherlands, The | N595 | |
| Mega Flow Controls Co., Ltd | South Korea | N775 | |
| Merwede Valves B.V. | Netherlands, The | S240 | Showcase |
| Metrus International GmbH & Co. KG | Germany | N495 | |
| Metso Automation Oy | Finland | S408 | |
| Midland ACS | United Kingdom | S816 | |
| MinJou Phano Valve Co Ltd | Taiwan, ROC | S929 | |
| Modentic Industrial Co | Taiwan, ROC | N467 | |
| Morgan Korea Ltd | South Korea | N764 | |
| Mostro Engineering as | Czech Republic | S808 | |
| MSA as | Czech Republic | S607 | Showcase |
| Negri Fratelli srl | Italy | N259 | |
| Netherlocks | Netherlands, The | N108 | |
| Neway Valve (Suzhou) Co., Ltd. | China | S308 | |
| Newmans Inc | USA | S500 | |
| Nippon Pillar Packing Co Ltd | Japan | N597 | |
| North International Exhibition Co Ltd | China | N780 | |
| Novus Sealing Limited | United Kingdom | S717 | |
| Noxon Stainless BV | Netherlands, The | S345 | |
| NPAA | Russia | S739 | |
| NSSL Limited | India | S438 | |
| Oceaneering Rotator as | Norway | N581 | |
| OHL Gutermuth Industrial Valves GmbH | Germany | S545 | |
| OMAL S.p.A. | Italy | N480 | |
| OMB Valves s.p.a. | Italy | S239 | |
| OME Metallurgica Erbese srl | Italy | N655 | |
| Orbinox S.A. | Spain | S639 | |
| Orion SpA | Italy | S340 | |
| Oswal Industries Limited | India | N494 | |
| Pacson Valves Ltd | United Kingdom | S941 | |
| PandID bv | Netherlands, The | N284 | |
| Parker Hannifin Ltd, Instrumentation Products Division | United Kingdom | S324 | |
| Parker Lucifer SA | Switzerland | N776 | |
| Pekos Valves sa | Spain | N691 | |
| Penta SRL | Italy | S719 | |
| Pepperl+Fuchs GmbH | Germany | S813 | |
| Perar S.p.A | Italy | N293 | |
| Petrolvalves (GB) Ltd | United Kingdom | S836 | |
| Pfeiffer Chemie-Armaturenbau GmbH | Germany | N488 | |
| Pister Kugelhahne GmbH | Germany | S911 | |
| Polix Export D.o.o. | Slovenia | N360 | |
| Precision Polymer Engineering Ltd | United Kingdom | N867 | |
| Press Bolt Srl | Italy | S236 | |
| Process Control Equipment Ltd | United Kingdom | S304 | |
| PS Automation GmbH | Germany | S921 | |
| Puretorq Industrial Co., Ltd | Taiwan, ROC | N170 | |
| Qingdao Flowta Valves Co Ltd | China | N454 | |
| Qingdao KC Valve Co Ltd | China | N780 | |
| Quifer Actuators S.L. | Spain | S226 | |
| Rajan Techno Cast Pvt. Ltd. | India | N797 | |
| Red Point Alloys bv | Netherlands, The | S532 | |
| Regada, s.r.o. | Slovakia | S221 | |
| RGS Electro-Pneumatics Ltd | United Kingdom | S631 | |
| Rhino Valves Worldwide | Mexico | S743 | |
| Richards Industries Valve Group | USA | N671 | |
| RMT VALVOMECCANICA S.R.L | Italy | N590 | |
| Ropo Valve GmbH | Germany | N150 | |
| Rotex Automation Limited | India | S313 | |
| Rotork Controls Ltd | United Kingdom | S613 | |
| RPMTECH Co., Ltd. | South Korea | N760 | |
| Rudolf von Scheven GmbH | Germany | S633 | |
| Rupture Pin Technology | USA | N128 | |
| S&W IND (LTD) | South Korea | N896 | |
| Saccap SAS | France | S733 | |
| Saint-Gobain Performance Plastics | Belgium | N575 | Showcase |
| Salvi Valves | France | S804 | |
| Samjin JMC Co Ltd | South Korea | N112 | |
| Sammi Machinery Co | South Korea | N284 | |
| SAMSON REGELTECHNIEK B.V. | Netherlands, The | N488 | Showcase |
| Sandori Castings PVT. LTD | India | N126 | |
| Sarasin Actor | France | N859 | |
| SBV - Sern Ball Valves | France | S320 | |
| Schroeder Valves GmbH & Co. KG | Germany | S322 | |
| Score Group Plc | United Kingdom | N850 | |
| Sealexcel (India) Pvt.Ltd. | India | N873 | |
| SECUMS | France | N889 | Showcase |
| Senior Aerospace Bird Bellows | United Kingdom | S443 | |
| Servis Armatur sro (Pty.Ltd) | Czech Republic | N684 | |
| Servovalve s.p.a. | Italy | S205 | |
| Sferova srl | Italy | S536 | |
| Shah Precicast Pvt Ltd | India | N864 | |
| Shalimar Valves Pvt Ltd | India | N492 | |
| Shandong Rongxin Import & Export Co Ltd | China | N763 | |
| Shanghai Aaron Valve Manufacturing Co., Ltd | China | N875 | |
| Shanghai Biaoyi Valve Co Ltd | China | S638 | |
| ShangHai Chuan He Auto-Control. Co. Ltd. | China | N367 | |
| Shanghai Dingrong International Trading Co Ltd | China | N683 | |
| Shanghai Feiqiu Valve Co., Ltd | China | N355 | |
| Shanghai JingLu Electric Machinery Co.,Ltd | China | N295 | |
| Shanghai Laiwei Machinery Valve Co Ltd | China | S909 | |
| Shanghai Mecco Valve Co. Ltd | China | N795 | |
| Shanghai Ritai Valve Manufacture Co Ltd | China | N786 | |
| Shanghai SGOV Valve Group Co., Ltd. | China | N869 | |
| Shanghai Weilun Valves & Hardware Co.Ltd. | China | N286 | |
| Shipham Valves | United Kingdom | S215 | |
| SICHUAN KCON VALVE MFG. CO., LTD. | China | N266 | |
| Siemens AG | Germany | S406 | |
| Sigma Tool Industrial Inc | Taiwan, ROC | N124 | |
| Sirca International SpA | Italy | N770 | |
| Smith Flow Control NL | Netherlands, The | N465 | |
| SMS-TORK Industrial Control Valves | Turkey | N863 | |
| Sodeco Valves Belgium NV | Belgium | N125 | |
| Soldo srl | Italy | S740 | |
| South Valve Manufacture Co Ltd | China | N364 | |
| Spetech Sp. Zoo | Poland | S204 | |
| Springmasters Ltd | United Kingdom | N887 | |
| Stafford Controls Ltd | India | N464 | |
| Stafsjö Valves AB | Sweden | S619 | |
| Stainless Steel Fasteners Ltd | United Kingdom | N292 | |
| Steam One S.r.l. | Italy | N116 | |
| Sud Robinetterie Industrie | France | S434 | |
| Suzhou Sip Stard Valve Co Ltd | China | N660 | |
| Suzhou Viza Valve Co,.Ltd | China | S234 | |
| Ta Chen Stainless Pipe Co Ltd (Sales Office) | Taiwan, ROC | S820 | |
| TA Roloff GmbH | Germany | N555 | |
| Tantaline | Denmark | N767 | |
| Teadit International Produktions GmbH | Austria | S917 | |
| Technor Malbranque | France | S210 | |
| Tenmat Ltd | United Kingdom | N565 | |
| Tfc Ltd | United Kingdom | N132 | |
| The Forerunner Machinery Co. Ltd | China | S339 | |
| Thermal Designs UK Ltd | United Kingdom | N860 | |
| Thermo Scientific Niton Analysers | Germany | N755 | Showcase |
| Thermomess srl | Italy | N862 | |
| Think PC Progetti | Italy | N297 | |
| Tiangong Valve Co Ltd | China | S817 | |
| Tianjin Tanggu Huayang Valve. Co., Ltd | China | N687 | |
| Tiansheng Valve Group Co.,Ltd. | China | N673 | |
| TopWorx EMEA | United Kingdom | S343 | |
| TPA | Russia | N158 | |
| Transmark Fcx | United Kingdom | S431 | Showcase |
| Trevisan France | France | N297 | |
| Trumbull Industries, Inc. | USA | N571 | Showcase |
| TY Valve Corporation | USA | S239 | |
| Tyco Valves & Controls | Netherlands, The | N471 | |
| Tycon Alloy Industries (Hong Kong) Co. Ltd. | Hong Kong | S539 | |
| Ugitech SA | France | S705 | |
| VAAS Industries Pvt Ltd | India | N109 | |
| Val Controls a/s | Denmark | S830 | |
| Valbia srl | Italy | S839 | |
| Valpres s.r.l. | Italy | S839 | |
| Valsteam ADCA Engineering SA | Portugal | S546 | Showcase |
| Valstone Controls Inc | South Korea | N122 | |
| Valtor Offshore A/S | Denmark | S830 | |
| Valve-Tek Mfg Co Ltd | Taiwan, ROC | S806 | |
| Valvitalia SpA | Italy | S505 | |
| Valvole Hofmann By Bonino Engineering | Italy | N866 | |
| VALVULAS VS | Spain | N892 | |
| Vanatome | France | N101 | |
| Varimex-Valves Co Ltd | Poland | N665 | |
| Velan Inc | Canada | S424 | |
| Ventil Test Equipment | Netherlands, The | S430 | |
| Versa Products Company Inc | USA | N865 | |
| VETEC Ventiltechnik GmbH | Germany | N488 | |
| Vexve Oy | Finland | S745 | |
| Viar Valvole srl | Italy | N789 | |
| VIMEC srl | Italy | N789 | |
| VIR Valvoindustria Ing. Rizzio SpA | Italy | N881 | |
| Virgin Engineers | India | N895 | Showcase |
| Virgo Engineers Inc | USA | N464 | |
| VMA Valve Manufacturers Association | USA | S919 | |
| Walter Frank & Sons Ltd | United Kingdom | N396 | |
| Walworth Company, Industrial de Valvulas | Mexico | S832 | |
| Weartech International Ltd | United Kingdom | N586 | |
| Wegman bv | Netherlands, The | N497 | |
| Weir Power & Industrial | United Kingdom | S507 | |
| Wenzhou Chisin Valve Co., Ltd | China | N685 | |
| Wenzhou Golden Star Valve & Fittings Co Ltd | China | N783 | |
| Wenzhou Huahai Sealing Co.,ltd | China | N795 | |
| Wenzhou Quibao Valve Co., Ltd | China | S927 | |
| Wenzhou Wurong Valve Co Ltd | China | N685 | |
| Werner Böhmer GmbH | Germany | S331 | |
| Winnington Casting Company Ltd | Hong Kong | S841 | |
| Witzenmann GmbH | Germany | N682 | |
| Xomox International GmbH & Co | Germany | S319 | |
| Yeknikan | Iran | N382 | |
| YODO/ FHV | China | S219 | |
| Young Tech Co.,Ltd | South Korea | S439 | |
| YPS Valves Ltd | United Kingdom | S842 | |
| Yueng Shing Industrial Co. Ltd. | Taiwan, ROC | N758 | |
| Zetkama S.A. | Poland | S704 | |
| Zhejiang Anix Valve Co Ltd | China | N560 | |
| Zhejiang Cathay Packing & Sealing Co.,Ltd | China | S644 | Showcase |
| Zhejiang Chaoda Valves Co Ltd | China | S711 | Showcase |
| Zhejiang Dongya Valve Co., Ltd | China | S807 | |
| Zhejiang Fangzheng Valve Manufacturing Co., Ltd. | China | S337 | |
| Zhejiang Gaodong Valve Co., Ltd | China | N575 | |
| Zhejiang Huatai Valve manufacturing Co. | China | N455 | |
| Zhejiang Huaxia Valve Corporation Limited | China | N658 | |
| Zhejiang Jingjia Valve Co., Ltd | China | N573 | |
| Zhejiang Poro Valve Manufacturing | China | N661 | |
| Zhejiang Shuangda Valve Co.Ltd | China | N854 | |
| Zhejiang Teer Valve Co., Ltd | China | N761 | |
| Zhejiang Tiante Valve Co Ltd | China | N459 | |
| Zhejiang Vango Valve Manufacture Co. Ltd | China | S825 | |
| Zhejiang Victory Valve co.,Ltd | China | N354 | |
| Zhejiang Wanli Valve China | China | N759 | Showcase |
| Zhejiang Wuzhou Valve Co. Ltd., | China | S737 | |
| Zhejiang Xiongtai Valve Manufacturing C0 Ltd | China | S811 | |
| Zhejiang Zhedong H&M Pressure Valve Making Co Ltd | China | S318 | |
| Zhejiang Zhongtai Valve Co,. Ltd | China | S707 | |
| Zhengzhou City ZhengDie Valve Co.,Ltd | China | S305 | |
| Zwick Armaturen GmbH | Germany | S235 | |