| Company Name |
| ACCESS Co., LTD |
| Agency for Natural Resources and Energy |
| Agency for Natural Resources and Energy |
| BANDO CHEMICAL INDUSTRIES, LTD. |
| Chugoku Electrical Instruments Co., Ltd |
| CREATERRA INC. |
| Crossbow Japan Ltd. |
| ENEGATE Co., Ltd. |
| Erg Ventures.co.ltd |
| Fukushima Prefectural Government |
| Funai Consulting |
| Geo-Heat Promotion Association of Japan |
| Green Technology Inc. |
| HASEGAWA ELECTRIC INDUSTRY CO., LTD |
| Heat Pump & Thermal Storage Technology Center of Japan |
| Heiyo |
| Hibiya Engineering, Ltd. |
| ITO SANGYO CO.LTD |
| Japan Expanded Polystyrene Association |
| Japan Luminaires Association |
| JEPIC.CO.LTD |
| JFE Engineering Corporation |
| JIPDEC |
| K.F.C |
| Kanto Bureau of Economy, Trade and Industry Seminar |
| Kawasaki Heavy Industries, LTD. |
| KOBELCO |
| KOMAIHALTEC Inc. |
| Live-Rock |
| Meiji University, Omori seminar |
| MIURA CO., Ltd. |
| MIYADERA INSULATION CORP. |
| MIYAWAKI INC. |
| NCH Japan K.K. |
| NEC Lighting,Ltd. |
| NIHON TECHNO CO., LTD |
| NIPPON ACCUMULATOR CO.,LTD |
| Nippon Electric Glass Co., Ltd. |
| NTT FACILITIES, INC. |
| Okinawa Prefectual Government |
| SAN-AI OIL CO, LTD |
| SANKI ENGINEERING CO.,LTD. |
| SEIKO PRECISION INC. |
| SMD（Smart Monitoring Device） |
| SUMITOMO 3M LIMITED |
| SUMITOMO RUBBER INDUSTRIES., LED. |
| TLV CO., LTD |
| TORICO LTD |
| TOYO DENKI SEIZO K.K. |
| Toyo standard |
| WINDLENDS CO.,LTD |
| Xenesys Inc. |
| YOSHITAKE |
