对正在使用System Pvex™的用户进行介绍（按ABC顺序）。
| CBS Co.,Ltd./Himekenkizai Co.,Ltd. | CHIYODA CORPORATION |
| COSMO ENGINEERING CO,.LTD. | Hitachi Ltd., Infrastructure Systems Company |
| JAPAN NUCLEAR FUEL LIMITED | JGC Plant Innovation Co., Ltd. |
| JNC Engineering Co. Ltd. | JX Engineering Corporation |
| JX Nippon Oil & Energy Corporation | Kyusyu Kisetsu Co.,Ltd. |
| MITSUI CHEMICALS, INC. | Mitsubishi Chemical Engineering Corporation |
| MITSUBISHI HEAVY INDUSTRIES, LTD. | MHPS ENGINEERING CO.,LTD. |
| MHPS TECHNICAL SERVICES CORPORATION (Phippines) | MITSUBISHI KAKOKI KAISHA, LTD. |
| NS PLANT DESIGNING CORPORATION | Process Group Pty. Ltd.(Australia) |
| Ryoka Works Co., Ltd. | Saint Louis University Baguio (Philippines) |
| Sanyutechnos Plant Engineers Corporation | Shinko Engineering & Maintenance Co.,Ltd |
| SHINKO INDUSTRIES CO., LTD. MACHINERY DIVISION |
SHINKO PLANTECH CO., LTD |
| TAKADA CORPORATION | Teijin Engineering Limited |
| Tokyo Electric Power Services Co., Ltd. |