| HOI KOK MANSION OWNERS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| HAN-HING MANSION OWNERS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| PINE HILL MANSION OWNERS ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| KWUN TONG MANSION OWNERS' COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| MIRADOR MANSION OWNERS AND TENANTS ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| MANSION PACKAGING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PEACE MANSION LIMITED | Private company limited by shares | Live |
| MANSION PEARL LIMITED | Private company limited by shares | Dissolved |
| MANSION PLASTICS LIMITED | Private company limited by shares | Dissolved |
| MANSION POINT LIMITED | Private company limited by shares | Dissolved |
| MANSION POWER ENTERPRISE LIMITED | Private company limited by shares | Live |
| MANSION PRIDE LIMITED | Private company limited by shares | Dissolved |
| MANSION PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| MANSION PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| MANSION PRODUCTS LIMITED | Private company limited by shares | Live |
| MANSION CARE PRODUCTS LIMITED | Private company limited by shares | Live |
| MANSION FOREST PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| MANSION PROFIT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MANSION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Mansion Property Limited | | Live |
| MANSION PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| NEW MANSION PROPERTY INVESTMENT LIMITED | Private company limited by shares | Live |
| MANSION REAL ESTATE INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| RESIDENTS' WELFARE ASSOCIATION OF THE MAPLE MANSION LIMITED -THE- | Company limited by guarantee | Dissolved |
| MANSION RISE LIMITED | Private company limited by shares | Live |
| Royal Mansion Limited | Private company limited by shares | Live |
| MANSION SECURITY SERVICE LIMITED | Private company limited by shares | Live |
| MANSION SERVICES LIMITED | Private company limited by shares | Live |
| BRAEMAR HILL MANSION TRANSPORT SERVICES LIMITED | Private company limited by shares | Dissolved |
| MANSION BUSINESS SERVICES LIMITED | Private company limited by shares | Live |
| MANSION INSURANCE SERVICES LIMITED | Private company limited by shares | Live |
| MANSION MANAGEMENT SERVICES LIMITED | Private company limited by shares | Live |
| SHARED MANSION LIMITED | Private company limited by shares | Live |
| SHOUSON MANSION LIMITED | Private company limited by shares | Live |
| SINO MANSION ARCHITECTURE ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| MANSION SMART LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Oct-2000 |
| MANSION SOFA FABRICS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MANSION STUDIES AND SONS LIMITED | Private company limited by shares | Live |
| MANSION (K. & K.) WINES & SPIRITS LIMITED | Private company limited by shares | Dissolved |
| MANSION SPORTS LIMITED | Private company limited by shares | Dissolved |
| HK A8 MANSION DESIGN STUDIO CO., LIMITED | Private company limited by shares | Live |
| STURGEON MANSION COMPANY LIMITED | Private company limited by shares | Live |
| Sugar Mansion Limited | | Live |
| SUNNY MANSION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MANSION SURVEYORS LIMITED | Private company limited by shares | Dissolved |
| MANSION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TOYS MANSION LIMITED | Private company limited by shares | Dissolved |
| MANSION TRADERS LIMITED | Private company limited by shares | Dissolved |
| MANSION TRADING LIMITED | Private company limited by shares | Dissolved |
| MANSION TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 30-May-2014 |
| MANSION BEST TRADING LIMITED | Private company limited by shares | Live |
| MANSION TRANSPORTATION LIMITED | Private company limited by shares | Live |
| RED MANSION TWELVE BEAUTIFUL HK INT'L COSMETICS LIMITED | Private company limited by shares | Live |
| MANSION UNION LIMITED | Private company limited by shares | Dissolved |
| UNITED MANSION COMPANY LIMITED | Private company limited by shares | Live |
| MANSION UNITED MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| MANSION DESIGN & URBAN PLANNING LIMITED | Private company limited by shares | Dissolved |
| MANSION WELL LIMITED | Private company limited by shares | Dissolved |
| MANSION WIDE LIMITED | Private company limited by shares | Dissolved |
| MANSION WILL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Mansion Will International Limited | Private company limited by shares | Live |
| MANSION WISE LIMITED | Private company limited by shares | Dissolved |
| WONG'S MANSION LIMITED | Private company limited by shares | Live |
| Sky World Mansion Limited | | Live |
| MANSION (SINGAPORE) ZHIYE GROUP LIMITED | Private company limited by shares | Dissolved |
| MANSIONKEEPING LIMITED | Private company limited by shares | Dissolved |
| MANSIONS LIMITED | Private company limited by shares | Live |
| 28 Mansions Limited | | Live |
| A DREAM OF RED MANSIONS MUSIC LEGEND CULTURE MEDIA LIMITED | Private company limited by shares | Live |