| Company Name | Main Body | GEC | SEC |
|---|
| ASANO TAISEIKISO ENGINEERING Co.,Ltd. | | ● | |
| Blue Earth Security Co., Ltd. | | ● | |
| CHEMICAL GROUTING CO.,LTD | | ● | |
| Chi-ken Sogo Consultants Co., Ltd. | | ● | |
| Chiba Engineering Corporation | | ● | |
| Chuo Kaihatsu Corporation | | ● | |
| DAIICHI JITSUGYO CO., LTD. | | ● | |
| Dia Nippon Engineering Consultants Co., Ltd. | | ● | |
| ENVIRONMENTAL CONTROL CENTER CO.,LTD. | | ● | |
| Geothermal Engineering Co., Ltd. | | ● | |
| Japan Underground Oil Storage Co., Ltd. | | ● | |
| JGI, Inc. | | ● | |
| JX NIPPON EXPLORATION AND DEVELOPMENT CO.,LTD. | | ● | |
| Kawasaki Geological Engineering Co., Ltd. | | ● | |
| KISO-JIBAN CONSULTANTS CO. LTD. | | ● | |
| Mitsubishi Jisho Sekkei Inc. | | ● | |
| Nikken Sekkei Ltd | | ● | |
| OYO CORPORATION | | ● | ● |
| PACIFIC CONSULTANTS CO.,LTD. | | ● | |
| Schlumberger K.K. | | ● | |
| SUNCOH CONSULTANTS CO. , Ltd. | | ● | |
| TOKYO ELECTRIC POWER SERVICES CO., LTD. | | ● | |
| ALTERYX, INC. | ● | | |
| andpad | ● | | |
| Arent Inc. | ● | | |
| AVEVA Ltd. | ● | | |
| Blue innovation Co., Ltd. | ● | | |
| Bureau Veritas | ● | | |
| Crisis Management Group Co., Ltd. | ● | | |
| Deloitte Tohmatsu Financial Advisory LLC | ● | | |
| Equipment Maintenance Laboratory | ● | | |
| FRONTIER-ONE Inc. | ● | | |
| Geophysical Surveying Co., Ltd. | | | ● |
| Geothermal Energy Research & Development Co., Ltd. | ● | | |
| Global FCNG | ● | | |
| GRAB LLC. | ● | | |
| GridBeyond | ● | | |
| HEROZ, Inc. | ● | | |
| Hexagon Asset Lifecycle Intelligence division | ● | | |
| Horizon Ocean Management, Ltd | ● | | |
| IDEA Consultants, Inc. | ● | | |
| International Education Services | ● | | |
| International SOS Japan Ltd. | ● | | |
| IPS Co.,Ltd. | ● | | |
| ITOCHU Techno-Solutions Corporation | ● | | |
| Iwatani International Corporation | ● | | |
| JAFLEX Ltd. | ● | | |
| JAPAN NUS CO., LTD. | | | ● |
| JFE Techno-Research Corporation | ● | | |
| KANSO CO.,LTD. | ● | | ● |
| KOBELCO SYSTEMS CORPORATION | ● | | |
| Kroll INC | ● | | |
| ksitech | ● | | |
| LAC Co., Ltd. | ● | | |
| Marine Biological Research Institute of Japan Co.,Ltd. | | | ● |
| NIPPON DENKA KOGYOSHO CO., LTD. | ● | | |
| Nomura Research Institute, Ltd. | ● | | |
| Ocean Engineering Research, Inc. | ● | | |
| PADECO Co., Ltd. | ● | | |
| Rockwell Automation, Inc. | ● | | |
| Science & Technology CO., Ltd. | | | ● |
| SEKISHO CORPORATION | ● | | |
| SENSYN ROBOTICS, Inc. | ● | | |
| SHIKOKU GA Co., Ltd | ● | | |
| SOLIZE Ureka Technology Corporation | ● | | |
| SunWell Solutions Co., Ltd. | ● | | |
| Systech International | ● | | |
| TEC Business Services Corporation | ● | | |
| TIS Chiyoda Systems Inc. | ● | | |
| TOKYO SANGYO CO.,LTD. | ● | | |
| Turner&Townsend | ● | | |
| Zenken Corporation | ● | | |
| ZUKEN INC. | ● | | |
