- IHI Shibaura Machinery Corporation
- Ishifuku Metal Industry Co., Ltd.
- Ezaki Glico Co., Ltd.
- Quintessence Publishing Co., Ltd.
- Kuraray Noritake Dental Inc.
- Sun Medical Co., Ltd.
- Shofu Inc.
- Terumo Corporation
- Nissin Dental Products Inc.
- NIPRO CORPORATION
- Nippon Shika Yakuhin Co., Ltd.
- Panasonic Healthcare Co., Ltd.
- Fujifilm Medical Co., Ltd.
- Mani, Inc.
- Lion Dental Products Co., Ltd.
- YDM Corporation
…and some 200 other leading manufacturers
- Anthogyr (France)
- NTI-Kahla GmbH (Germany)
- Edenta AG (Switzerland)
- Air Techniques, Inc. (USA)
- Centrix, Inc. (USA)
- Thommen Medical AG（Switzerland）
- Myotronics-Noromed, Inc. (USA)
…and some 40 other leading manufacturers
Around 400 dealers of dental equipment and materials, public hospitals, dental technician offices, dental colleges and departments of dentistry, medical colleges and faculty of medicine oral surgery departments, dental technician training schools, dental hygienist training schools, etc.