| Company Code | Company Name | Details |
|---|---|---|
| Nagano Japan Radio Co., Ltd. | Electric Appliances | Non-listed | Nagano | Official Site | |
| Hoshino Resort Inc. | Services | Non-listed | Nagano | Official Site | |
| Nagano Prefectural Government | 地方自治体 | Non-listed | Nagano | Official Site | |
| NISSIN KOGYO CO., LTD. | Transportation Equipment | Non-listed | Nagano | Official Site | |
| SHINKO ELECTRIC INDUSTRIES CO., LTD. | Electric Appliances | Non-listed | Nagano | Official Site | |
| THE NAGANOBANK, LTD. | Banks | Non-listed | Nagano | Official Site | |
| MAEDA SEISAKUSHO CO., LTD. | Machinery | Non-listed | Nagano | Official Site | |
| Ina Research Inc. | Services | Non-listed | Nagano | Official Site | |
| APIC YAMADA CORPORATION | Machinery | Non-listed | Nagano | Official Site | |
| KYODEN CO., LTD. | Electric Appliances | Non-listed | Nagano | Official Site | |
| NAGANO TOKYU DEPARTMENT STORE Co., Ltd. | Retail | Non-listed | Nagano | Official Site |