| MASSANO INT LIMITED | Private company limited by shares | Live |
| MASSARIO LIMITED | Private company limited by shares | Dissolved |
| MASSAT GENERAL CONTRACTS&TRADE&SERVICE CO., LIMITED | Private company limited by shares | Live |
| MASSATI LIGHTING COMPANY LIMITED | Private company limited by shares | Live |
| Massblass Medical (Hong Kong) Co., Limited | | Live |
| MassBlockchain Limited | Private company limited by shares | Live |
| MASSBURY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MASSCALE LIMITED | Private company limited by shares | Dissolved |
| MASSCHY LIMITED | Private company limited by shares | Dissolved |
| MASSCO COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASSCO CORPORATION LIMITED | Private company limited by shares | Live |
| MASSCO DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MASSCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASSCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| MASSCO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| MASSCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MASSCO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASSCO OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| MASSCOM GLOBAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| NIHAO MASSCOM LIMITED | Private company limited by shares | Live |
| MASSCON LIMITED | Private company limited by shares | Dissolved |
| MASSCOPE LIMITED | Private company limited by shares | Dissolved |
| MASSCORP HOLDINGS LIMITED | Private company limited by shares | Live |
| HONG KONG MASSCORP INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| MASSCORP LIGHTING AND LUMINARIES LIMITED | Private company limited by shares | Dissolved |
| Masscorp Products Company Limited | Private company limited by shares | Dissolved |
| MASSCOUTURE LIMITED | Private company limited by shares | Dissolved |
| Massdata Software Development Limited | | Live |
| MASSDATA ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MASSDON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| MASSE MARKETING LIMITED | Private company limited by shares | Live |
| MASSEN LIMITED | Private company limited by shares | Dissolved |
| MASSEN LIMITED | | Live |
| MASSENA COLLECTION LIMITED | Private company limited by shares | Dissolved |
| MASSENBURG COMPANY LIMITED | Private company limited by shares | Dissolved |
| MassenBus Limited | | Live |
| MASSENET COMPANY LIMITED | Private company limited by shares | Dissolved |
| Massentech Limited | Private company limited by shares | Live |
| ANTICA MASSERIA ASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Jun-2016 |
| MASSERY LIMITED | Private company limited by shares | Dissolved |
| Masses Company Limited | Private company limited by shares | Live |
| MASSES HOPE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| HAPPY MASSES LIMITED | Private company limited by shares | Dissolved |
| MASSESTABLISHMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASSET LIMITED | Private company limited by shares | Dissolved |
| MASSETO LIMITED | Private company limited by shares | Dissolved |
| JJ Masseto Limited | Private company limited by shares | Live |
| MASSETO LIMITED | | Live |
| MASSEY INTERNATIONAL EXHIBITION GROUP (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| MASSEY STAR LIMITED | Private company limited by shares | Live |
| MASSFAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASSFIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASSFINE ENTERPRISES LIMITED | Private company limited by shares | Live |
| MASSFINE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MASSFINE INVESTMENT LIMITED | Private company limited by shares | Live |
| MASSFINE TRADING LIMITED | Private company limited by shares | Dissolved |
| MASSFIT LIMITED | Private company limited by shares | Dissolved |
| MASSFIT LIMITED | Private company limited by shares | Dissolved |
| MASSFUL LIMITED | Private company limited by shares | Dissolved |
| MASSFUL LIMITED | Private company limited by shares | Live Ceased dormancy on 08-Aug-2014 |
| MASSFUND LIMITED | Private company limited by shares | Live |
| MASSFUND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASSFUND INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASSGO LIMITED | Private company limited by shares | Dissolved |
| MASSGRADE LIMITED | Private company limited by shares | Live |
| MASSGROUP LIMITED | Private company limited by shares | Dissolved |
| MASSGROW INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASSIE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASSIE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASSIE ENZO LIMITED | | Live |
| MASSIE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MASSIE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASSIE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MASSIE TRADING LIMITED | Private company limited by shares | Dissolved |
| Massif Limited | Private company limited by shares | Live |
| MASSIF TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Massilia Company Limited | Private company limited by shares | Live |
| MASSILIA INVESTMENT LIMITED | Private company limited by shares | Live |
| MASSILLIA LIMITED | Private company limited by shares | Dissolved |
| MASSILLON LIMITED | Private company limited by shares | Dissolved |
| MASSIMA LIMITED | Private company limited by shares | Dissolved |
| MASSIMIZE LIMITED | Private company limited by shares | Live |
| MASSIMO LIMITED | Private company limited by shares | Dissolved |
| MASSIMO LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Aug-2015 |
| Massimo Limited | | Live |
| MASSIMO BONINI (APAC) LIMITED | Private company limited by shares | Live |
| MASSIMO BONINI ASIA LIMITED | Private company limited by shares | Live |
| Massimo Bonini China Limited | Private company limited by shares | Live |
| Massimo Dutti Hong Kong Limited | Private company limited by shares | Live |
| MASSIMO REBECCHI LIMITED | Private company limited by shares | Dissolved |
| Massin Shoes Company Limited | Private company limited by shares | Live |
| MASSINA LIMITED | Private company limited by shares | Dissolved |
| Massine Asia Limited | Private company limited by shares | Live |
| MASSINO LIMITED | Private company limited by shares | Dissolved |
| MASSINVEST LIMITED | Private company limited by shares | Dissolved |
| MASSIRAMMO CO., LIMITED | Private company limited by shares | Live |
| MASSISMO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASSIT LIMITED | Private company limited by shares | Dissolved |
| MASSIT GROUP LIMITED | | Live |
| MASSIVE WAY LIMITED | Private company limited by shares | Live |