| Acquisition Technology & Logistics Agency | ADSTEC | |
| AKAO | Almata Global | |
| Alouette Technology | ARGO | |
| Ashimori Industry | AT Communications | |
| Atos |
| Bohemia Interactive Simulations |
| Cabinet Secretariat | CARRAY INDUSTRY | |
| Chainalysis Japan | Cornes Technologies | |
| Cyber Defense Institute |
| EIZO | EON INTERNATIONAL |
| FUJIFILM Imaging Systems | FUJITA Medical Instrument |
| Genesis Commerce |
| HANAI | HOMURA HEAVY INDUSTRIES | |
| HYTEC INTER |
| Immigration Services Agency | Informatix | |
| IR System |
| Japan Atomic Energy Agency | Japan Cell | |
| Japan Communication & Electronic |
| KEN AUTOMATION | KYOKUTO BOEKI |
| MAJ | Metrohm Japan | |
| MIKUNI AEROSPACE | MILITIVE | |
| MITSUI BUSSAN AEROSPACE | MS.Project | |
| MSAB Japan |
| NACC | Nexis Koyo | |
| Nippon Aircraft Supply | NIPPON CONTROL SYSTEM | |
| NIPPON ENGINEERING AND TRADING | NIPPON KAIYO | |
| NIPPON KOKI | NOVEL ARMS |
| Operation Training Service | OPTEX |
| PONY INDUSTRY | Public Security Intelligence Agency |
| RealViz | Rigaku | |
| RIKEN KEIKI | ROBOTICS・CENTRE JAPAN | |
| RS DYNAMICS |
| Techno Science Systems | TEIKIN | |
| Tohoku Enterprise | Toshiba Infrastructure Systems & Solutions | |
| TOYO |
| Vanad Training And Consulting | Vuzix |
| Woods |
〒100-0013 Within ATEX Co., Ltd. 4F.
Daido Seimei Kasumigaseki Bldg. 1-4-2 Kasumigaseki, Chiyoda-ku, Tokyo 100-0013, Japan
E-mail：ofc@seecat.biz
〒100-0013 Within ATEX Co., Ltd. 4F.
Daido Seimei Kasumigaseki Bldg.
1-4-2 Kasumigaseki, Chiyoda-ku,
Tokyo 100-0013, Japan
E-mail：ofc@seecat.biz