| LAP POON COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TAI POON COMPANY, LIMITED | Private company limited by shares | Dissolved |
| W. K. POON & LAM LIMITED | Private company limited by shares | Live |
| Y. K. POON & COMPANY LIMITED | Private company limited by shares | Live |
| POON HOU YIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| POON TAT LIMITED | Private company limited by shares | Dissolved |
| LEE & POON COMPANY LIMITED | Private company limited by shares | Live |
| POON & HO LIMITED | | Live |
| ALBERT POON COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEONG POON & ASSOCIATES (HK) LIMITED | Private company limited by shares | Live |
| POON BROTHERS AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| AH POON CARPARK COMPANY LIMITED | Private company limited by shares | Live |
| Ricky Poon Consultancy Limited | Private company limited by shares | Live |
| POON KAI ENTERPRISES COMPANY, LIMITED | Private company limited by shares | Dissolved |
| FILL POON LIMITED | Private company limited by shares | Dissolved |
| POON HILARY LIMITED | Private company limited by shares | Dissolved |
| MO POON INVESTMENT LIMITED | Private company limited by shares | Live |
| HO POON KOW INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| POON TAO WUI INVESTMENT LIMITED | Private company limited by shares | Live |
| POON TONG KUNG LIMITED | | Live |
| MICKY POON AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| POON AND SUM NOMINEE LIMITED | Private company limited by shares | Dissolved |
| POON POWER LIMITED | Private company limited by shares | Live |
| POON KEE RESTAURANT LIMITED | Private company limited by shares | Live |
| PO CHE TONG POON MO UM COMPANY LIMITED | Private company limited by shares | Live |
| POON WING KEE COMPANY LIMITED | Private company limited by shares | Live |
| POON WING KONG LIMITED | Private company limited by shares | Dissolved |
| POON WING KONG LIMITED | Private company limited by shares | Live |
| POONAM (H. K.) LIMITED | Private company limited by shares | Dissolved |
| POONAM GEMS (H.K.) CO. LIMITED | Private company limited by shares | Live |
| POONAM ENTERPRISES (HK) LIMITED | Private company limited by shares | Live |
| POONAM IMPEX LIMITED | Private company limited by shares | Live |
| POONDY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| OH POONG LIMITED | Private company limited by shares | Live |
| POONG LIMITED | Private company limited by shares | Dissolved |
| POONG SUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| PoongKang Asia Limited | Private company limited by shares | Live |
| POONGOO LIMITED | Private company limited by shares | Dissolved |
| POONGRIM COSMETIC ACCESSORY LIMITED | Private company limited by shares | Live |
| Poonhouse Limited | | Live |
| Poonpermsuk Company Limited | Private company limited by shares | Live |
| WAI KEE (POON'S) COMPANY LIMITED | Private company limited by shares | Dissolved |
| POON'S COTTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Poon'sPharm International Limited | Private company limited by shares | Live |
| POONTEX COMPANY LIMITED | Private company limited by shares | Dissolved |