| MASON S. & E. COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUM KEE MASON LIMITED | Private company limited by shares | Dissolved |
| MASON LIMITED | Private company limited by shares | Dissolved |
| MASON LIMITED | Private company limited by shares | Dissolved |
| MASON LIMITED | Private company limited by shares | Dissolved |
| MASON LIMITED | Private company limited by shares | Live |
| HK MASON LIMITED | Private company limited by shares | Live |
| MASON LI LIMITED | Private company limited by shares | Live |
| Jo & Mason Limited | | Live |
| PET MASON LIMITED | | Live |
| LEGG MASON ALFA CCI CAPITAL LIMITED | Private company limited by shares | Live |
| Artist and Mason Limited | | Live |
| Masonanic Co., Limited | Private company limited by shares | Live |
| MASONDA TECHNOLOGY (H.K.) CO., LIMITED | Private company limited by shares | Live |
| Hongkong Masonda Co., Limited | Private company limited by shares | Live |
| MASONGATE LIMITED | Private company limited by shares | Dissolved |
| MASONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA MASONIC CO., LIMITED | Private company limited by shares | Live |
| Chinese Masonic History and Culture Communication Co., Limited | | Live |
| Masonic International Investment Co., Limited | Private company limited by shares | Live |
| China Masonic Tobacco and Wine Industry Group Co., Limited | | Live |
| MASONIC HALL LIMITED -THE- | Private company limited by shares | Live |
| MASONIC TRADING LIMITED | Private company limited by shares | Live |
| MASONIC SHIPPING & TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASONIFY LIMITED | | Live |
| MasonLuck Industries(HongKong) Limited | Private company limited by shares | Live |
| CHINESE FREE AND ACCEPTED MASONRY HEADQUARTERS LIMITED | Private company limited by shares | Live |
| BAUHINIA MASONRY PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| CHAN KAI KEE MASONRY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LI AN MASONRY CONSTRUCTION CO., LIMITED | Private company limited by shares | Dissolved |
| LEE AN MASONRY CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASONRY CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GAIN MASONRY CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| YIN KEE MASONRY CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| BA FANG MASONRY LIMITED | Private company limited by shares | Live |
| YAT HANG MASONRY AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FU KEUNG MASONRY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PACIFIC MASONRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI PANG MASONRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW PINE MASONRY CONTRACTORS LIMITED | Private company limited by shares | Live |
| TRI-BUILD MASONRY & ENGINEERING LIMITED | Private company limited by shares | Live |
| CLIFFORD XIANJIN MASONRY LIMITED | Private company limited by shares | Dissolved |
| MASONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| 3 MASONS LIMITED | | Live |
| Aura Masons Limited | | Live |
| Masontech Limited | Private company limited by shares | Live |
| MASONTEK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MASONTWIN (AUDIO VISUAL) LIMITED | Private company limited by shares | Dissolved |
| Masonville Limited | Private company limited by shares | Live |
| MASONY COMPANY LIMITED | Private company limited by shares | Dissolved |