| Company Name | Type | Status |
|---|---|---|
| KANAZAWA DENSHI COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOHAN DENSHI KIKI COMPANY LIMITED | Private company limited by shares | Live |
| KOTOKU DENSHI COMPANY LIMITED | Private company limited by shares | Live |
| MATSUDA DENSHI LIMITED | Private company limited by shares | Dissolved |
| SHINBASHI DENSHI LIMITED | Private company limited by shares | Live |
| TOKYO DENSHI LIMITED | Private company limited by shares | Dissolved |
| WADA DENSHI COMPANY LIMITED | Private company limited by shares | Dissolved |