| Company Code | Company Name | Details |
|---|---|---|
| THE HOKUETSU BANK, LTD. | Banks | Non-listed | Niigata | Official Site | |
| Niigata Prefectural Government | 地方自治体 | Non-listed | Niigata | Official Site | |
| TAIYO KOKI CO., LTD. | Machinery | Non-listed | Niigata | Official Site | |
| Snow peak Inc. | Other Manufacturing Sectors | Non-listed | Niigata | Official Site | |
| THE DAISHI BANK, LTD. | Banks | Non-listed | Niigata | Official Site | |
| SECOM JOSHINETSU CO., LTD. | Services | Non-listed | Niigata | Official Site | |
| Polatechno Co., Ltd. | Chemicals | Non-listed | Niigata | Official Site | |
| Sado Steam Ship Co., Ltd. | Transportation (Land, Marine, Air) | Non-listed | Niigata | Official Site |