| Company Name | Type | Status |
|---|---|---|
| P&C (TPS) LIMITED | Private company limited by shares | Live |
| T.P.S. INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TPSI MARINE SURVEYORS ASSOCIATES COMPANY LIMITED | Live | |
| TPSIMMTRON CO., LIMITED | Private company limited by shares | Dissolved |
| Karnival TP-ST Limited | Live |