Customer Enterprises
Government and municipal offices, Universities
| Ministry of Education, Culture, Sports, Science and Technology | Ministry of Agriculture, Forestry and Fisheries | Ministry of Land, Infrastructure, Transport and Tourism |
| Japan Coast Guard | Japan Meteorological Agency | Ministry of the Environment |
| Ministry of Defense | Tokyo Metropolitan Government | Kanagawa Prefectural Government |
| Hokkaido Government | Other Prefectural Government | Japan Weather Association |
| Japan Aerospace eXploration Agency(JAXA) | Japan Agency for Marine-Earth Science and Technology(JAMSTEC) | |
| The University of Tokyo | Other Universities |
General Enterprises
| NIPPON YUSEN KAISHA | Mitsui O.S.K. Lines | KAWASAKI KISEN KAISHA, LTD |
| Other marine enterprises | Mitsubishi Heavy Industries,Ltd. | Japan Marine United Corporation |
| Mitsui Engineering & Shipbuilding Co.,ltd | Kawasaki Heavy Industries,Ltd. | Sumitomo Heavy industries marine & engineering Co.,Ltd. |
| Other shipyards | Mitsubishi Corporation | MITSUI & CO., LTD. |
| Other trading enterprises, Special agents |
Supplier
| Oki Electric Industry Co., Ltd | Shizuoka Oki Electric Co.,Ltd | Nippon Dry-Chemical Co., Ltd. |
| JVC KENWOOD Corporation |
Joining Group