| P.S.I. LIMITED | Private company limited by shares | Dissolved |
| Italy Psiche Group Co., Limited | Private company limited by shares | Live |
| PSICHE ITALIAN TRADE LIMITED | Private company limited by shares | Dissolved |
| PSI-Elite Education Limited | Private company limited by shares | Dissolved |
| PSIFE Limited | Private company limited by shares | Live |
| PSIG Limited | | Live |
| PSIGEAR LIMITED | Private company limited by shares | Live |
| pSigma Limited | Private company limited by shares | Live |
| PSIKYO HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK P-SING TRADING LIMITED | Private company limited by shares | Live |
| Psinolink Limited | Private company limited by shares | Live |
| PSIONIC LIMITED | | Live |
| Psittacini Limited | Private company limited by shares | Live |