| YOU MUST BUY COMPANY LIMITED | Private company limited by shares | Live |
| SO MUST B LIMITED | Private company limited by shares | Dissolved |
| We Are Must Limited | Private company limited by shares | Live |
| MUST HK LIMITED | Private company limited by shares | Live |
| MUSTAALI INVESTMENTS LIMITED | Private company limited by shares | Live |
| Mustad Autoline Hong Kong Limited | | Live |
| NOOR UL MUSTAFA ASSOCIATION LIMITED | Company limited by guarantee | Live |
| MUSTAFA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MUSTAFA SULTAN ZADA CO. LIMITED | Private company limited by shares | Dissolved |
| MS MUSTAFA SULTAN ZADA Co. LIMITED | Private company limited by shares | Live |
| MUSTAK LIMITED | Private company limited by shares | Live |
| MUSTAND TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| MUSTANG COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUSTANG GT LIMITED | Private company limited by shares | Live |
| MUSTANG AIRCRAFT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ford Mustang (China) Company Limited | Private company limited by shares | Live |
| MUSTANG COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MUSTANG FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Mustang Electronics Limited | Private company limited by shares | Dissolved |
| Mustang Engineering Company Limited | | Live |
| MUSTANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MUSTANG ENTERPRISES LIMITED | Private company limited by shares | Live |
| Mustang Entertainment Co. Limited | Private company limited by shares | Live |
| MUSTANG MANUFACTURERS & EXPORTERS LIMITED | Private company limited by shares | Dissolved |
| Mustang Express Limited | Private company limited by shares | Live |
| MUSTANG CATERING GROUP LIMITED | Private company limited by shares | Dissolved |
| MUSTANG HONG KONG LIMITED | Private company limited by shares | Dissolved |
| MUSTANG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MUSTANG LAND INVESTMENT LIMITED | Private company limited by shares | Live |
| Mustang Logistic Limited | Private company limited by shares | Live |
| MUSTANG MACHINERY LIMITED | Private company limited by shares | Live |
| MUSTANG CATERING MANAGEMENT LIMITED | Private company limited by shares | Live |
| MUSTANG MARINE LIMITED | Private company limited by shares | Dissolved |
| MUSTANG MARINE COMPANY LIMITED | Private company limited by shares | Live |
| RIFA MUSTANG HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| MUSTANG SYSTEMS LIMITED | Private company limited by shares | Live |
| Mustang Technology Limited | Private company limited by shares | Live |
| Mustang Textiles Limited | Private company limited by shares | Dissolved |
| MustangPentiumTradingCo., Limited | | Live |
| MUSTARD AND COMPANY LIMITED | Company limited by guarantee | Dissolved |
| Cool Mustard Limited | Private company limited by shares | Live |
| Nice Mustard Limited | | Live |
| MUSTARD SEEDLINGS LIMITED | Company limited by guarantee | Live |
| MUSTBERK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MUSTBEST LIMITED | Private company limited by shares | Dissolved |
| Mustech Electronics Co., Limited | Private company limited by shares | Live |
| MUSTEK LIMITED | Private company limited by shares | Dissolved |
| MUSTEK (HK) LIMITED | Private company limited by shares | Dissolved |
| MUSTEK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Mustelica Limited | | Live |
| Muster Limited | Private company limited by shares | Live |
| MUSTER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MUSTER GAIN LIMITED | Private company limited by shares | Live |
| Muster Group (Holding) Limited | Private company limited by shares | Live |
| MUSTER INDUSTRY LIMITED | Private company limited by shares | Live |
| MUSTER ASIA INDUSTRY LIMITED | | Live |
| Muster Trading Limited | Private company limited by shares | Live |
| Muster Trading HK Company Limited | Private company limited by shares | Live |
| MUSTFIELD LIMITED | Private company limited by shares | Live |
| MUSTFIT LIMITED | Private company limited by shares | Live |
| HONG KONG MUSTFORE CO., LIMITED | Private company limited by shares | Live |
| MUSTGAIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Musthave Limited | | Live |
| MUSTHAVEKEYS LIMITED | Private company limited by shares | Live |
| Musthong Technology Co., Limited | Private company limited by shares | Live |
| MUSTIQUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUSTIQUE LIMITED | Private company limited by shares | Live |
| MUSTLAND LIMITED | Private company limited by shares | Live |
| MUSTLAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MUSTLIGHT INTERNATIONAL JOINT STOCK LIMITED | Private company limited by shares | Live |
| MUSTLY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MUSTMAX TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| MUSTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUSTONI LIMITED | Private company limited by shares | Dissolved |
| Mustpay Global Limited | Private company limited by shares | Live |
| MUSTRICH LIMITED | Private company limited by shares | Live |
| MUSTRIVER COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUSTSTRONG DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MUSTSTRONG HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| MUSTSTRONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MUSTSTRONG REAL ESTATE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Musttrade Limited | | Live |
| MUSTWELL LIMITED | Private company limited by shares | Live |
| MustWin International Group Limited | Private company limited by shares | Live |
| MUSTWORLD LIMITED | Private company limited by shares | Dissolved |
| MUSUBI COMPANY LIMITED | | Live |
| Musubi Group Limited | Private company limited by shares | Live |
| MUSUBO COMPANY LIMITED | Private company limited by shares | Live |
| MUSUHBI LIMITED | | Live |
| MUSUKOMUSUME LIMITED | Private company limited by shares | Live |
| Musumusu Limited | Private company limited by shares | Live |
| MUSUNG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MUSWELL LIMITED | Private company limited by shares | Dissolved |
| MUSWELL DATA LIMITED | Private company limited by shares | Live |
| MUSWELL HILL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUSWELLBROOK ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Musxamination Limited | Private company limited by shares | Live |
| Musyum Limited | Private company limited by shares | Live |