Aikawa Valve Co., Ltd;
BF Kogyo Kaisha Ltd; Bingo Valve Co Ltd; BS & B Safety Systems Co Ltd
BBK; Bunkaboeki kogyo Co Ltd;
CCI KK; Danle Co Ltd; EKK;
Eagle Industry Co Ltd;
FTT; Fine tech Takahashi Co Ltd; FM Valve Mfg Co Ltd; Fujikin Incorporated; Fukui Seisakushi Co Ltd; FVC; Furukawa Kogyo Co Ltd; Fushiman Co Ltd;
Gifu Kakudai Mfg Co Ltd;
HVK; Hagiwara Valve Kogoyo Co Ltd; Hatanaka Special valve Industries Co Ltd; HVS; Hayakawa Valve Production Co Ltd; HEIWA Valve Co Ltd; Hikari Gokin Corporation; HVI; Hirata valve Industry Co Ltd; Hirayama Suiki Co Ltd; Hirose valve Industry Co Ltd; HISAKA Works Ltd; Hitachi Valve Ltd; HSK; Hokkaido Water system Equiopment Co Ltd; HKK; Hokuei Kogyo Co Ltd; STAR; Hokuto valve Mfg Co Ltd; Howkoko valve Mfg Co Ltd;
ESPERO; Ichinoe Co Ltd; Ihara Science Corporation; Inax Corporation; CRAFT; Ishida Valve Mfg Co Ltd; I.S. Kogyo Co Ltd;
KANEKO Sangyo co Ltd; KKK; Kane Kogyo Co Ltd; KARATU Valve Industry Co Ltd; K; Kishigami Valve co Ltd; Kitamura Faucet co Ltd; MYM; Kitamura Gokin Ind Co Ltd; KTM; Kitamura valve Mfg co Ltd; KITZ Corporation; CTS; Kojima Gokin Co Ltd; KOMEI Mfg Co Ltd; KONAN Valve Co Ltd; Koyo Co; Koyo Sangyo co Ltd; KUBOTA Corporation; Kurimoto Trading Co Ltd; Kurimoto Ltd; KVC Co Ltd; KVK Corporation; KKK; Kyoei valve Industry Inc;
Maezawa Industries Inc; MAEzawa Kyuso Industries Co Ltd; Mitsumoto Valve Mfg Ltd; Miyabe Iron Works Co Ltd; MT-valve; Miyairi Seisakusho Co Ltd; Miyawaki Incorporation; Miyoshi valve Co Ltd; Mizutani Valve Mfg co Ltd; Morita iron Works co Ltd; Motoyama Eng. Works Ltd; SSK; Murai Suisen Co Ltd; MVK Valve Co Ltd;
Nakakita Seisakusho Co Ltd; Nakamura Suido Kogyosho Co Ltd; Nihon Klingage Co Ltd; Niigata Masoneilian co Ltd; NIPPO Valve; NVB; Nippon Ball Valve Co Ltd; NDV; Nippon Daiya Valve Co Ltd; Nippon Fisher Co Ltd; Nippon Valqua Industries Co Ltd;
Ohno Bellows Industry Co Ltd; Ohtori Mfg Co Ltd; OKA Valve Seizo Co Ltd; SUPERO; Okano Valve Mfg Co; OKM; Okumura Engineering Corp; ONDA Mfg co Ltd; O.N. Industries Ltd; TV; Osaka Tsugite Valve Seisakusho Co Ltd; OVK Machine Works Co Ltd;
SAN-EI Fauct Mfg Co Ltd; SK; Sankyo Seisakusho Co Ltd; YO; Sanuki Foundry Co Ltd; Sawamura Valve Mfg co Ltd; SHIDA Engineering Works Ltd; SGS; Shimizu Alloy Mfg Co Ltd; Shimizu Iron works Co Ltd; Shimizu Kogyo Co Ltd; SSS; Shoritsu Seisakusho Co Ltd; Showa Valve Co Ltd;
Shudo Valve Mfg Co Ltd; ST; Sugimoto Valve Industry Co Ltd; Sugiyama Valve Mfg Co Ltd;
Takmisawa Valves; TBC; Tabuchi Corp; TAIMEI Kinzoku Kogyo Co Ltd; Taisei Kiko Co Ltd; Takagi Co Ltd; TK; Takemura seisakusho Co Ltd; MMM; Three-M Kogyo Co Ltd; TIDER Co Ltd; TLV Co Ltd; TOA Valve Ltd; TOA Industrial Co Ltd; TOTO Ltd; RED-White; TOYO Valve Valve Co Ltd; TV Valve Co Ltd;
UTSUE Valve Co Ltd; VENN Corp;
UW; WASINO Kiki Co Ltd;
Yamada Valve Mfg Co Ltd; Yamatake Corporation; Yamato Sangyo Co Ltd; Yamato Valve Co Ltd; YONE Corporation; YONEKI Valve Co Ltd;
Zenko Metal Co Ltd;
