| LA SCALA LIMITED | Private company limited by shares | Dissolved |
| SCALA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scala Limited | Private company limited by shares | Live |
| SCALA BIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| SCALAB LIMITED | Private company limited by shares | Live |
| Scalabl HK Limited | Private company limited by shares | Live |
| Scalable Solutions Limited | | Live |
| Scalar Limited | Private company limited by shares | Live |
| SCALAR HK TRADE LIMITED | | Live |
| SCALAR WAVE LIMITED | Private company limited by shares | Live |
| SCALASOFT LIMITED | Private company limited by shares | Dissolved |