Domestic Partners
- DAISEI CO., LTD.
- FUJI CORPORATION
- FUKUTOKU-DIA CO., LTD.
- HORKOS CORP
- KAWAHARA
- KEIJI KOUSAN CO., Ltd.
- KIRA Corporation
- KITO MACHINE INDUSTRY CO., LTD.
- Komatsu NTC Ltd.
- KREUZ Co.,Ltd.
- Matsuura Machinery Corporation
- MEG CO., LTD
- Mitsubishi Heavy Industries Machine Tool Co., Ltd.
- Mitsubishi Nagasaki Machinery MFG. Co., Ltd.
- MIZOGUCHI MACHINERY MFG. CO.
- NAKAYAMA MACHINERY CO., LTD.
- NORITAKE CO., LIMITED
- Okuma Corporation
- ONO Sokki Co., Ltd.
- RIX CORPORATION
- SANJO MACHINE WORKS, LTD.
- SANPO SEIKI Co., Ltd.
- SANWA SEIKI CO., LTD.
- Sugiyama Mecharetro Inc.
- TAIYO KOKI CO., LTD.
- Towa Seiki Co., LTD.
- Toyo Advanced Technologies Co., Ltd.
- TSUGAMI CORPORATION
- Ube Machinery Corporation, LTD.
- YAMAZAKI Co., Ltd.
- YASDA PRECISION TOOLS K.K.
- YASUNAGA CORPORATION
- YEG Co., Ltd.
- YMG Corporation Limited