| Company Code | Company Name | |
| 1379 |
HOKUTO Corporation |
Fishery, Agriculture & Forestry | TSE1 | Nagano | Official Site |
| 1780 |
YAMAURA |
Construction | TSE1, NSE1 | Nagano | Official Site |
| 1798 |
MORIYA CORPORATION |
Construction | JASDAQ Standard | Nagano | Official Site |
| 1866 |
Kitano Construction Corp. |
Construction | TSE1 | Nagano | Official Site |
| 2176 |
Ina Research Inc. |
Services | JASDAQ Standard | Nagano | Official Site |
| 3640 |
Densan Co., Ltd. |
Media & Telecoms | TSE1 | Nagano | Official Site |
| 4345 |
CTS Co., Ltd. |
Services | JASDAQ Standard | Nagano | Official Site |
| 4547 |
Kissei Pharmaceutical Co., Ltd. |
Pharmaceuticals | TSE1 | Nagano | Official Site |
| 5283 |
TAKAMISAWA |
Wholesale | JASDAQ Standard | Nagano | Official Site |
| 5906 |
MK SEIKO CO., LTD. |
Metal Products | JASDAQ Standard | Nagano | Official Site |
| 6281 |
MAEDA SEISAKUSHO CO., LTD. |
Machinery | JASDAQ Standard | Nagano | Official Site |
| 6284 |
NISSEI ASB MACHINE CO., LTD. |
Machinery | TSE2 | Nagano | Official Site |
| 6293 |
Nissei Plastic Industrial Co., Ltd. |
Machinery | TSE1, NSE1 | Nagano | Official Site |
| 6300 |
APIC YAMADA CORPORATION |
Machinery | TSE2 | Nagano | Official Site |
| 6432 |
Takeuchi Mfg. Co., Ltd. |
Machinery | JASDAQ Standard | Nagano | Official Site |
| 6638 |
MIMAKI ENGINEERING CO., LTD. |
Electric Appliances | JASDAQ Standard | Nagano | Official Site |
| 6724 |
Seiko Epson Corporation |
Electric Appliances | TSE1 | Nagano | Official Site |
| 6785 |
Suzuki Co., Ltd. |
Electric Appliances | TSE2 | Nagano | Official Site |
| 6866 |
HIOKI E.E. CORPORATION |
Electric Appliances | TSE1 | Nagano | Official Site |
| 6878 |
Nagano Japan Radio Co., Ltd. |
Electric Appliances | TSE2 | Nagano | Official Site |