| WALLINS INTERNATIONAL OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| INTERSEA OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| ZYH (INT'L) OPERATIONS MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL RAILWAY SIGNALLING AND OPERATIONS CONSULTANTS (IRSOC) LIMITED | Private company limited by shares | Dissolved |
| JARDINE OFFSHORE OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| Johnston Operations Limited | Private company limited by shares | Live |
| Joolca Supply Operations HK Limited | Private company limited by shares | Live |
| DY KENT OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| LIFESTYLE OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| ELI LILLY ASIAN OPERATIONS, LIMITED | Private company limited by shares | Live |
| LINK ENTER OPERATIONS LIMITED | Private company limited by shares | Live |
| Lion Ship Operations Limited | Private company limited by shares | Dissolved |
| Logos Operations Limited | Private company limited by shares | Live |
| LONG LUNCH OPERATIONS LIMITED | Private company limited by shares | Live |
| Maestronic Operations Limited | Private company limited by shares | Live |
| HK INTERNATIONAL PROJECT MANAGED OPERATIONS INCUBATION GROUP CO., LIMITED | Private company limited by shares | Live |
| MANAGEMENT OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| C&A Operations Management Limited | Private company limited by shares | Live |
| AIF Operations Management Limited | Private company limited by shares | Live |
| CATHAYA OPERATIONS MANAGEMENT LIMITED | Private company limited by shares | Live |
| ENDLESS INTERNATIONAL BRAND OPERATIONS MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| WENZHOU BUSINESSMAN ICAR (CHINA) BUSINESS OPERATIONS MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| HongKong Benyuan Health Operations Management Co., Limited | Private company limited by shares | Live |
| HONGKONG SHENG YUE LONG INVESTMENT OPERATIONS MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SINGAPORE DUOPUDA CHINA OPERATIONS MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| METROLINK COMMERCIAL OPERATIONS MANAGEMENT LIMITED | Private company limited by shares | Live |
| Dirac Operations Management Limited | | Live |
| HK CHINESE RESERVE MANAGEMENT OPERATIONS GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG ACM AUTO CULTURE OPERATIONS AND MANAGEMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| HK Infrastructure Management Operations Limited | Private company limited by shares | Live |
| GOH AND MING MARINE OPERATIONS LIMITED | Private company limited by shares | Live |
| Marine Operations Supply Limited | Private company limited by shares | Live |
| AA Marketing Operations Limited | Private company limited by shares | Live |
| All-Media Operations & Marketing Association Limited | | Live |
| MASS OPERATIONS LIMITED | Private company limited by shares | Live |
| TEAM UP MATERIALS OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| McNamara Operations Limited | Private company limited by shares | Live |
| HEALTHCARE MEDICAL & PARAMEDICAL SERVICES OPERATIONS (HK) LIMITED | Private company limited by shares | Live |
| MedViser Operations Limited | Private company limited by shares | Live |
| Minerva Operations Limited | Private company limited by shares | Live |
| MINERVA ADVISORS OPERATIONS LIMITED | Private company limited by shares | Live |
| MIRACLE OPERATIONS LIMITED | Private company limited by shares | Live |
| MMMarine Operations Limited | Private company limited by shares | Live |
| MOMENTUM OPERATIONS LIMITED | Private company limited by shares | Live |
| Moyu Operations Limited | Private company limited by shares | Live |
| MTD-KE OPERATIONS COMPANY LIMITED | Private company limited by shares | Live |
| Nero Operations Limited | | Live |
| Fu On Network Operations Limited | Private company limited by shares | Live |
| i-CABLE Network Operations Limited | Private company limited by shares | Live |
| Neuron Operations Limited | Private company limited by shares | Live |
| UNIT NINE OPERATIONS LIMITED | Private company limited by shares | Live |
| Nogle Operations Limited | Private company limited by shares | Live |
| CLP Nuclear Power Operations & Management (China) Limited | Private company limited by shares | Live |
| OFFGRID OPERATIONS ASIA LIMITED | Private company limited by shares | Live |
| ORIENTALDAILY.COM.HK OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| HK Otter Operations Limited | Private company limited by shares | Live |
| HK American Foster Eye Vision Asia Pacific Operations Limited | | Live |
| AI ASIA PACIFIC OPERATIONS HOLDING LIMITED | Private company limited by shares | Live Commenced dormancy on 03-Apr-2012 |
| PUY DU FOU CHINA PARK OPERATIONS LIMITED | Private company limited by shares | Live |
| STRATEGIC OPERATIONS PARTNERS LIMITED | Private company limited by shares | Dissolved |
| ORIENT PEACE OPERATIONS LIMITED | Private company limited by shares | Live |
| BHP PETROLEUM (OPERATIONS) LIMITED | Private company limited by shares | Dissolved |
| HEALTHCARE PHONE ADVISORY OPERATIONS (HK) LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL CHILDREN'S PLAY INVESTMENT OPERATIONS MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| OPERATIONS PROGRESS LIMITED | Private company limited by shares | Dissolved |
| CHEONG SHING OPERATIONS PROJECT LIMITED | Private company limited by shares | Live |
| Quality Risk Management & Operations (QRMO) Limited | Private company limited by shares | Live |
| Quantified Operations Limited | Private company limited by shares | Live |
| Reliable Operations Limited | | Live |
| REVENUE OPERATIONS LIMITED | Private company limited by shares | Live |
| Rich Operations Limited | Private company limited by shares | Live |
| Ricoh Asia Pacific Operations Limited | Private company limited by shares | Live |
| ROCHEM ASIAN OPERATIONS LIMITED | Private company limited by shares | Live |
| SCOUT OPERATIONS LIMITED | Private company limited by shares | Live |
| ScramCard Operations HK Limited | Private company limited by shares | Live |
| SCREEN OPERATIONS LIMITED | Private company limited by shares | Live |
| Security Operations Limited | | Live |
| All Seen Operations HK Limited | Private company limited by shares | Live |
| SUPPORT OPERATIONS SERVICES LIMITED | Private company limited by shares | Live |
| DHT Jaguar Ship Operations Limited | Private company limited by shares | Dissolved |
| Leopard Ship Operations Limited | Private company limited by shares | Dissolved |
| Panther Ship Operations Limited | Private company limited by shares | Dissolved |
| Puma Ship Operations Limited | Private company limited by shares | Dissolved |
| Silverstein Asia Operations HK Limited | Private company limited by shares | Live |
| SINOTRADING & OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| SINO-WESTERN OPERATIONS MANAGEMENT LIMITED | Private company limited by shares | Live |
| China Operations Management Society Limited | Private company limited by shares | Dissolved |
| SOCIETY OF OPERATIONS ENGINEERS (ASIA PACIFIC) LIMITED | Company limited by guarantee | Live |
| SPRING INTERNATIONAL (HK) OPERATIONS MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| STAR 8 OPERATIONS LIMITED | Private company limited by shares | Live |
| BB Storage Operations Limited | Private company limited by shares | Live |
| Seaport Studios Operations Limited | | Live |
| Success Dragon Operations Limited | Private company limited by shares | Live |
| SUNRACINGJOURNAL.COM.HK OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| OPERATIONS SUPER-SUCCESS LIMITED | Private company limited by shares | Dissolved |
| CHINA OPERATIONS SUPPORT COMPANY LIMITED | Private company limited by shares | Live |
| JD OFFSHORE OPERATIONS SUPPORT LIMITED | Private company limited by shares | Dissolved |
| Tastehub Operations (Hong Kong) Limited | | Live |
| ACQUISITION TEACHING METHOD INTERNATIONAL OPERATIONS LIMITED | Private company limited by shares | Live |
| Techary Operations HK Limited | | Live |