List of members and related organizations
| Name of Corporation | Address and Telephone |
| ANA Tech Co., Ltd. | 1-7-13 Uchikawa, Yokosuka, Kanagawa 239-0836, Japan +81-46-838-4860 |
GOJO Co., Ltd. |
1-15-13 Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-0004, Japan +81-45-783-6917 |
Helios Inc. Co. Ltd. |
1247-49 Kikuna, Minami Shitaura-cho,Miura, Kanagawa 238-0102, Japan +81-46-887-2011 |
| Koyama Disaster Prevention Ltd. | 1-34, Sakamotocho, Yokosuka, Kanagawa 238-0043, Japan +81-46-824-1910 |
OVAL Corporation. |
1-9-5 Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-8645, Japan +81-45-785-7260 |
| Progate Co.,Ltd. | 213 Venture-Bldg., 8-3 Hikari-no-oka,Yokosuka, Kanagawa 239-0847, Japan +81-46-839-4623 |
| Ryowa Kogyo Co., Ltd. | 5-20-19, Higashi-Kojiya, Ohta-ku, Tokyo 144-0033, Japan +81-3-3745-0721 |
| SHIBA R&D LTD. | 1-52 Shinmeicho, Yokosuka, Kanagawa 239-0832, Japan +81-46-838-5620 |
| Shonan Safety Glass Ltd. | 1-16-43 Otsu-cho, Yokosuka, Kanagawa 239-0808, Japan +81-46-836-9481 |
| Sato Senpaku Industries Co., Ltd. | 1-10-7, Higashiuraga, Yokosuka, Kanagawa 239-0821, Japan TEL＋81-46-842-5910 |
Tainan Kogyo. Co., Ltd. |
2873-13 Natsushima, Yokosuka, Kanagawa 237-0061, Japan +81-46-865-9964 |
| The Kanagawa Shinkin Bank | 1-28 Odaki-cho, Yokosuka, Kanagawa 238-0008, Japan +81-46-825-1515 |
| Tiroriya, Coffee Beans & Relaxation | 19-4, Machiyacho, Kanazawa-ku, Yokohama, Kanagawa 236-0022, Japan +81-45-367-9371 |
| Yokosuka Keikin Co., Ltd. | 1012 Sugaruya, Yokosuka, Kanagawa 238-0314, Japan +81-46-845-6731 |
| Yokohama Seiki Co.Ltd. | 1-8-3 Uchikawa, Yokosuka, Kanagawa 239-0836, Japan +81-46-845-6731 |
