| Company Name | Type | Status |
|---|---|---|
| JSPA Architects Limited | Private company limited by shares | Live |
| JSPACE TEN LIMITED | Private company limited by shares | Live |
| JSPACE LIMITED | Private company limited by shares | Live |
| J-SPARATO COMPANY LIMITED | Private company limited by shares | Dissolved |
| J-SPATO SANITARY CO., LIMITED | Private company limited by shares | Live |