| Ohra Capital Partners Limited | Private company limited by shares | Live |
| OISHII PARTNERS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Oliver Stevens & Partners Limited | Private company limited by shares | Live |
| Oliworld Partners Limited | Private company limited by shares | Live |
| OMEGA EQUITY PARTNERS LIMITED | Private company limited by shares | Dissolved |
| Onyx Partners Limited | Private company limited by shares | Dissolved |
| Open Partners Group Limited | Private company limited by shares | Live |
| Operating Partners Limited | Private company limited by shares | Dissolved |
| OPTIMUS PARTNERS LIMITED | Private company limited by shares | Live |
| WU & PARTNERS OPTOMETRY CLINIC LIMITED | Private company limited by shares | Live |
| Orbis Partners Limited | | Live |
| Orchard Partners Limited | Private company limited by shares | Live |
| ORIENTAL PARTNERS LIMITED | Private company limited by shares | Live |
| ORIENTAL PARTNERS (ASIA) LIMITED | Private company limited by shares | Live |
| Oriental Capital Partners Limited | Private company limited by shares | Live |
| Oriental Capital Partners (HK) Limited | Private company limited by shares | Dissolved |
| Marlin Oriental Partners Company Limited | Private company limited by shares | Live |
| Oriental Patron Capital Partners Limited | Private company limited by shares | Live |
| ORIGINAL PARTNERS LIMITED | Private company limited by shares | Live |
| Orion Partners Advisors Limited | Private company limited by shares | Live |
| Orion Partners REG (HK) Limited | Private company limited by shares | Dissolved |
| Orion Partners (HK) Limited | Private company limited by shares | Live |
| ORION STRATEGIC PARTNERS COMPANY LIMITED | Private company limited by shares | Live |
| Osborne & Partners (HK) Limited | Private company limited by shares | Live |
| Oski Capital Partners Limited | Private company limited by shares | Live |
| OTTO Partners Limited | Private company limited by shares | Live |
| O. & P. Overseas & Partners Limited | Private company limited by shares | Live |
| BDM OVERSEAS PARTNERS LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Apr-2015 |
| Overseas Partners Limited | Private company limited by shares | Live |
| OVERSEAS PARTNERS LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS PARTNERS LIMITED | Private company limited by shares | Live |
| China Overseas Capital Partners Limited | Private company limited by shares | Live |
| Overseas Partners Consulting Co. Limited | Private company limited by shares | Live |
| Overseas Holistic Partners Limited | Private company limited by shares | Live |
| PACIFIC RIM PARTNERS LIMITED | Private company limited by shares | Live |
| PAN PACIFIC PARTNERS LIMITED | Private company limited by shares | Dissolved |
| Pacific Partners Limited | Private company limited by shares | Dissolved |
| PAN PACIFIC PARTNERS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC PARTNERS LIMITED | Private company limited by shares | Live |
| LQ Pacific Partners Limited | Private company limited by shares | Live |
| Lee & Partners Pacific Limited | Private company limited by shares | Live |
| Le Pacific Partners Limited | Private company limited by shares | Live |
| One Pacific Partners Advisory Limited | Private company limited by shares | Live |
| ASIA PACIFIC PARTNERS LIMITED | Private company limited by shares | Dissolved |
| Asia Pacific Partners Limited | Private company limited by shares | Live |
| BEST PARTNERS ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC CAPITAL PARTNERS LIMITED | Private company limited by shares | Dissolved |
| ASIA PACIFIC CAPITAL PARTNERS LIMITED | Private company limited by shares | Live |
| Celadon Partners (Asia Pacific) Limited | Private company limited by shares | Live |
| Henley & Partners Asia Pacific Limited | Private company limited by shares | Live |
| ASIA PACIFIC INVESTMENT PARTNERS LIMITED | Public company limited by shares | Live |
| PACIFIC PARTNERS CAPITAL LIMITED | Private company limited by shares | Live |
| GULF PACIFIC EQUITY PARTNERS LIMITED | Private company limited by shares | Live |
| PACIFIC PARTNERS (HK) LIMITED | Private company limited by shares | Dissolved |
| CMA PACIFIC PARTNERS (HK) LIMITED | Private company limited by shares | Dissolved |
| CMA PACIFIC PARTNERS (HK) LIMITED | Private company limited by shares | Live |
| Iron Partners Investments Asia Pacific Limited | Private company limited by shares | Dissolved |
| PACIFIC STRATEGIC PARTNERS LIMITED | Private company limited by shares | Live |
| Pacific Trade Partners Limited | Private company limited by shares | Live |
| YOUNG & PARTNERS ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PACIFICA PARTNERS LIMITED | Private company limited by shares | Dissolved |
| PALANQUIN PARTNERS LIMITED | Private company limited by shares | Dissolved |
| PALLADIUM PARTNERS LIMITED | Private company limited by shares | Live |
| PALLY PARTNERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Palm Capital Asia Partners Limited | Private company limited by shares | Dissolved |
| PAMIR PARTNERS LIMITED | Private company limited by shares | Live |
| Pangaea Capital Partners Limited | Private company limited by shares | Live |
| PAPAGO Partners Limited | Private company limited by shares | Live |
| PAPERCLIP PARTNERS LIMITED | Private company limited by shares | Live |
| Paradigm Partners Limited | | Live |
| Paragon & Partners Limited | Private company limited by shares | Live |
| Paragon Partners Limited | Private company limited by shares | Live |
| PARAGON PARTNERS ASIA LIMITED | Private company limited by shares | Live |
| PARAGON PARTNERS (HK) LIMITED | Private company limited by shares | Live |
| PARAMOUNT AND PARTNERS LIMITED | Private company limited by shares | Live |
| Paramount Venture Partners Limited | Private company limited by shares | Live |
| BNP Paribas Investment Partners Asia Limited | Private company limited by shares | Live |
| Passion Partners Limited | Private company limited by shares | Live |
| Alan Paul Partners Limited | Private company limited by shares | Live |
| PAUL KONG & PARTNERS LIMITED | Private company limited by shares | Live |
| PAVIMA Partners Limited | Private company limited by shares | Live |
| PCCW-HKT PARTNERS LIMITED | Private company limited by shares | Dissolved |
| PEACH PARTNERS LIMITED | Private company limited by shares | Live |
| Peak Partners Limited | Private company limited by shares | Dissolved |
| OLD PEAK PARTNERS LIMITED | Private company limited by shares | Live |
| Peak Partners Limited | Private company limited by shares | Live |
| PEAK CAPITAL PARTNERS LIMITED | Private company limited by shares | Live |
| WHITMAN PEARCE AND PARTNERS LIMITED | Private company limited by shares | Dissolved |
| PEDDER PARTNERS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PEDDER MEDICAL PARTNERS LIMITED | Private company limited by shares | Live |
| Pedersen and Partners Limited | Private company limited by shares | Live |
| PENFOLD PARTNERS LIMITED | Private company limited by shares | Dissolved |
| PENGUIN PARTNERS LIMITED | Private company limited by shares | Live |
| Pentao Capital Partners Limited | Private company limited by shares | Live |
| Pereira & Partners Limited | Private company limited by shares | Live |
| PERFICIENT PARTNERS COMPANY LIMITED | | Live |
| PERKIN PARTNERS LIMITED | Private company limited by shares | Live |
| Standard Perpetual Partners Limited | Private company limited by shares | Live |
| Persistent Asset Partners Limited | Private company limited by shares | Live |
| PETER & PARTNERS LIMITED | Private company limited by shares | Dissolved |