| PROFESSIONAL COMPUTER SYSTEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CONCEPT LIMITED | Private company limited by shares | Live |
| PROFESSIONAL CONCEPT (HK) LIMITED | Private company limited by shares | Dissolved |
| CONNECT PROFESSIONAL LIMITED | Private company limited by shares | Dissolved |
| CONNECT PROFESSIONAL CONSULTANT LIMITED | Private company limited by shares | Live |
| CONNECTED PROFESSIONAL GROUP LIMITED | Private company limited by shares | Live |
| PROFESSIONAL CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| Kin On Professional Construction Limited | Private company limited by shares | Live |
| SF Professional Construction Limited | Private company limited by shares | Live |
| E & W PROFESSIONAL CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| TOP GUN PROFESSIONAL CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| S & S PROFESSIONAL CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| TC Professional Consultancy Limited | Private company limited by shares | Live |
| Hui An Professional Consultancy Limited | Private company limited by shares | Live |
| TY PROFESSIONAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| BTL PROFESSIONAL CONSULTANCY COMPANY LIMITED | | Live |
| PROFESSIONAL BUSINESS CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CERTIFICATION CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| Glory Professional Consultancy Limited | Private company limited by shares | Live |
| HANLIGENT PROFESSIONAL CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| Professional Healthcare Consultancy Company Limited | Private company limited by shares | Live |
| LORDSHINE PROFESSIONAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| PROFESSIONAL MARKETING CONSULTANCY LIMITED | Private company limited by shares | Live |
| Mayland Professional Consultancy Limited | Private company limited by shares | Live |
| MINDS Professional Consultancy Limited | Private company limited by shares | Live |
| FIT TIME PROFESSIONAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| Trinity Professional Consultancy Limited | | Live |
| WILLSON PROFESSIONAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| DNA PROFESSIONAL CONSULTANT LIMITED | Private company limited by shares | Live |
| YIU ON PROFESSIONAL CONSULTANT COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| Joy Professional Consultant Limited | Private company limited by shares | Live |
| CS Professional Consultant Limited | Private company limited by shares | Live |
| Ace Professional Consultant Company Limited | Private company limited by shares | Live |
| G&J Professional Consultant Limited | | Live |
| PROFESSIONAL CONSULTANT COMPANY LIMITED | | Live |
| Asia Professional Accounting & Consultant Limited | Private company limited by shares | Live |
| Goodwill Professional Consultant Limited | Private company limited by shares | Live |
| NUTRI-HEALTH PROFESSIONAL CONSULTANT H.K. COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lucky Capital Professional Consultant Limited | Private company limited by shares | Live |
| Asia Professional Dispute Management Consultant Limited | Private company limited by shares | Live |
| CENTURY 21 PROFESSIONAL PROPERTY CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| Professional Home Network & Telecom-Media Consultant Limited | Private company limited by shares | Live |
| PROFESSIONAL TAX CONSULTANTS, LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| PA PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| M&J PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| F & L PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| BSP PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| PROFESSIONAL TAX CONSULTANTS LIMITED | Private company limited by shares | Live |
| B & W PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| CPE PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| LG PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| MCC PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| CK & A Professional Consultants Limited | Private company limited by shares | Live |
| DW PROFESSIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| SBL Professional Consultants Limited | Private company limited by shares | Live |
| ACE Professional Consultants Limited | | Live |
| Professional Consultation Limited | | Live |
| PROFESSIONAL CONSULTING LIMITED | Private company limited by shares | Live |
| PROFESSIONAL AID CONSULTING LIMITED | Private company limited by shares | Live |
| PP Professional Consulting Limited | Private company limited by shares | Live |
| AP PROFESSIONAL CONSULTING LIMITED | Private company limited by shares | Live |
| GM Professional Consulting Limited | | Live |
| Acuity Professional Consulting Company Limited | Private company limited by shares | Live |
| AERO PROFESSIONAL CONSULTING LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL CONSULTING INTERNATIONAL (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Avantgarde Professional Consulting Limited | Private company limited by shares | Live |
| Global Professional Consulting and Training Limited | Private company limited by shares | Live |
| PROFESSIONAL HEALTH CONSULTING LIMITED | Private company limited by shares | Live |
| Joyful Professional Consulting Limited | Private company limited by shares | Live |
| Keystone Professional Consulting Limited | Private company limited by shares | Live |
| PROFESSIONAL LINK CONSULTING LIMITED | Private company limited by shares | Live |
| Professional Linked Consulting Limited | Private company limited by shares | Live |
| HK Professional Motor Consulting Limited | | Live |
| Nova Professional Consulting Limited | | Live |
| OFFSHORE PROFESSIONAL CONSULTING LIMITED | Private company limited by shares | Live Ceased dormancy on 21-Apr-2011 |
| SUN RISE PROFESSIONAL CONSULTING GROUP LIMITED | Private company limited by shares | Live |
| PROFESSIONAL TESTING & CONSULTING LIMITED | Private company limited by shares | Live |
| Sky Professional Testing & Consulting Limited | Private company limited by shares | Live |
| COLLEGE OF PROFESSIONAL AND CONTINUING EDUCATION LIMITED | Company limited by guarantee | Live |
| CONTINUOUS PROFESSIONAL EDUCATION LIMITED | Private company limited by shares | Live |
| PROFESSIONAL CONTRACTOR LIMITED | Private company limited by shares | Dissolved |
| Coolson Professional Environmental & Safety Consultant Limited | Private company limited by shares | Live |
| CORPORATE AND PROFESSIONAL LIMITED | Private company limited by shares | Dissolved |
| ASIAN PROFESSIONAL CORPORATE CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| Professional Corporate Service Consultancy Company Limited | Private company limited by shares | Live |
| PROFESSIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| I AM PROFESSIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| PROFESSIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Professional LED Corporation Limited | Private company limited by shares | Live |
| PROFESSIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| WWC Professional Corporation Limited | Private company limited by shares | Live |
| PROFESSIONAL FITNESS CORPORATION LIMITED | Private company limited by shares | Live |
| Co-Tech Professional Limited | | Live |
| PROFESSIONAL APTITUDE COUNCIL LIMITED | Private company limited by shares | Dissolved |
| CO-VIA JEANS PROFESSIONAL CO., LIMITED | Private company limited by shares | Live |