| PROFESSIONAL INFORMATION PUBLICATIONS LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL QUALITY CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL QUALITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| Queen Of Postnatal Professional Limited | Private company limited by shares | Live |
| QUICKWAY PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL RADIO COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| RANY PROFESSIONAL BEAUTY LIMITED | Private company limited by shares | Dissolved |
| RASHA PROFESSIONAL A/S CO., LIMITED | Private company limited by shares | Live |
| RASHA PROFESSIONAL CO., LIMITED | Private company limited by shares | Live |
| PROFESSIONAL REALTY LIMITED | | Live |
| Professional Prop Realty Limited | Private company limited by shares | Live |
| PROFESSIONAL PLASTIC RECYCLES LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CONSULTANT REFERRAL LIMITED | Private company limited by shares | Dissolved |
| REGENT PROFESSIONAL WATERPROOFING ENG. LIMITED | Private company limited by shares | Live |
| PROFESSIONAL REGISTRATIONS LIMITED | Private company limited by shares | Live |
| Reliable Professional Consultant Limited | Private company limited by shares | Live |
| PROFESSIONAL RELOCATION LIMITED | Private company limited by shares | Dissolved |
| ROYAL PROFESSIONAL SKIN RENEWAL LIMITED | Private company limited by shares | Dissolved |
| RENOTECH PROFESSIONAL LIMITED | Private company limited by shares | Live |
| PROFESSIONAL RENOVATION COMPANY LIMITED | Private company limited by shares | Live |
| PROFESSIONAL HOME REPAIR & MAINTENANCE LIMITED | Private company limited by shares | Live |
| PROFESSIONAL REPLACEMENTS LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL ACADEMIC RESEARCH LIMITED | Private company limited by shares | Dissolved |
| Asian Professional Marketing Research Limited | | Live |
| Professional Academic and Research Centre Limited | Private company limited by shares | Live |
| ORIENT RESOURCE PROFESSIONAL EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| AT PROFESSIONAL RESOURCES (HK) LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CATERING HUMAN RESOURCES LIMITED | Private company limited by shares | Live |
| PROFESSIONAL HUMAN RESOURCES CONSULTANT LIMITED | Private company limited by shares | Live |
| RETECK PROFESSIONAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| Professional Retouch Limited | Private company limited by shares | Live |
| Victoria Richland Professional Service Company Limited | Private company limited by shares | Dissolved |
| EAST RISE PROFESSIONAL CONSULTING GROUP LIMITED | Private company limited by shares | Live |
| Rising Professional Limited | Private company limited by shares | Live |
| ROSTRA PROFESSIONAL LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL SAFETY CONSULTANTS COMPANY LIMITED | Private company limited by shares | Live |
| PROFESSIONAL SALES SERVICE LIMITED | Private company limited by shares | Dissolved |
| Asia Salon Professional Limited | Private company limited by shares | Live |
| KARE PROFESSIONAL BEAUTY SALON LIMITED | Private company limited by shares | Live |
| Sammi Professional Accounting Limited | Private company limited by shares | Live |
| SCHOOL OF PROFESSIONAL AND CONTINUING EDUCATION LIMITED -THE- | Private company limited by shares | Dissolved |
| HKU SCHOOL OF PROFESSIONAL AND CONTINUING EDUCATION | Company limited by guarantee | Live |
| VTC School for Higher and Professional Education (SHAPE) | Company limited by guarantee | Live |
| Professional School of Enneagram Limited | Private company limited by shares | Live |
| MAE VON PROFESSIONAL MAKEUP SCHOOL LIMITED | Private company limited by shares | Live |
| MAY'S PROFESSIONAL BEAUTY AND MAKE-UP SCHOOL LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL WATERPROOF SEALANTS CO. LIMITED | Private company limited by shares | Dissolved |
| FOCUS ON PROFESSIONAL SEARCH LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL SEARCH NETWORK LIMITED | Private company limited by shares | Live |
| Beauty Secret Professional Aesthetics Limited | Private company limited by shares | Live |
| Ambitious Professional Secretarial Consultants Limited | Private company limited by shares | Live |
| PROFESSIONAL SECRETARIES LIMITED | Private company limited by shares | Live |
| PROFESSIONAL CONSULTANTS & SECRETARIES LIMITED | Private company limited by shares | Dissolved |
| Professional Company Secretary Limited | Private company limited by shares | Live |
| PROFESSIONAL ACCOUNTING & SECRETARY LIMITED | Private company limited by shares | Live |
| PROFESSIONAL SECRETARY.COM LIMITED | Private company limited by shares | Dissolved |
| Professional Information Security Association Limited | Company limited by guarantee | Live |
| CENTRAL PROFESSIONAL SECURITY LIMITED | Private company limited by shares | Dissolved |
| ON KI PROFESSIONAL SECURITY CONSULTANT LIMITED | Private company limited by shares | Live |
| PROFESSIONAL MOTOR SECURITY CENTRE COMPANY LIMITED | Private company limited by shares | Live Ceased dormancy on 07-Mar-2011 |
| PROFESSIONAL SECURITY PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN PROFESSIONAL SECURITY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SENTE PROFESSIONAL CONSULTANTS, LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL SERVICE LIMITED | Private company limited by shares | Live |
| KSM Professional Service Limited | Private company limited by shares | Live |
| SY PROFESSIONAL SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Yiu Yat Professional Car Service Limited | Private company limited by shares | Live |
| CK PROFESSIONAL SERVICE LIMITED | Private company limited by shares | Live |
| RJK PROFESSIONAL SERVICE LIMITED | Private company limited by shares | Live |
| Sum & Sam Professional Service Limited | Private company limited by shares | Live |
| JK Professional Service Limited | Private company limited by shares | Live |
| C&C Professional Service Limited | Private company limited by shares | Live |
| PROFESSIONAL APPLICATION SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| BEAUTRIM PROFESSIONAL BEAUTY SERVICE LIMITED | Private company limited by shares | Dissolved |
| CLEAN PO PROFESSIONAL SERVICE COMPANY LIMITED | | Live |
| Easy Clean Professional Service Limited | | Live |
| PROFESSIONAL COURIER SERVICE LIMITED | Private company limited by shares | Live |
| EASY PROFESSIONAL SERVICE LIMITED | Private company limited by shares | Live |
| DAILY HEALTH PROFESSIONAL NURSING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Kong Net Professional Service Limited | | Live |
| DAKUAN LEGAL PROFESSIONAL SERVICE LIMITED | Private company limited by shares | Live |
| PROFESSIONAL MEDIPRO SERVICE LIMITED | Private company limited by shares | Live |
| ELDERLY CARE PROFESSIONAL NURSING SERVICE LIMITED | Private company limited by shares | Live |
| MOON OFFICE PROFESSIONAL CAR SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| M. W. PROFESSIONAL SWIMMING POOL SERVICE LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL SERVICE PROVIDER LIMITED | Private company limited by shares | Dissolved |
| Next Road Professional Service Limited | | Live |
| PROFESSIONAL SECRETARIAL SERVICE LIMITED | Private company limited by shares | Dissolved |
| NEW VISION PROFESSIONAL SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| WinWin HK Professional Service Limited | Private company limited by shares | Live |
| Xynergy Professional Service Limited | Private company limited by shares | Live |
| SHANGHAI WEICHENG PROFESSIONAL GROUP LIMITED | Private company limited by shares | Live |
| PROFESSIONAL SHARE REGISTRIES LIMITED | Private company limited by shares | Dissolved |
| PO SHING PROFESSIONAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Yin Shing Professional AC Maintenance Limited | | Live |
| Dai Shing Professional Service Limited | Private company limited by shares | Dissolved |
| Hip Shing Professional Waterproofing Limited | Private company limited by shares | Live |
| PROFESSIONAL SHIPPING LIMITED | Private company limited by shares | Live |
| PROFESSIONAL GOLF SHOPS (ASIA) LIMITED | Private company limited by shares | Dissolved |