| MATTERSON LIMITED | Private company limited by shares | Live |
| MatterUs Company Limited | | Live |
| MATTERVERSE LIMITED | | Live |
| Matterz Limited | Private company limited by shares | Live |
| Value Matterz Company Limited | Private company limited by shares | Live |
| MATTES TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MATTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATTEX TRADING LIMITED | Private company limited by shares | Live |
| MATTEY SUPPLY CO. LIMITED | Private company limited by shares | Live |
| MATTFELD (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATTFELD INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATTFIELD LIMITED | Private company limited by shares | Dissolved |
| MATTHER'S CONSULTING LIMITED | | Live |
| J MATTHERSON CO. LIMITED | Private company limited by shares | Dissolved |
| Matthew Limited | Private company limited by shares | Live |
| MATTHEW INC LIMITED | Private company limited by shares | Live |
| MATTHEW & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| Dr. Matthew Ng & Associates Limited | Private company limited by shares | Live |
| MATTHEW CHENG ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| MATTHEW BENNETT LIMITED | Private company limited by shares | Live |
| MATTHEW CAREY LIMITED | Private company limited by shares | Dissolved |
| MATTHEW CHEE & COMPANY LIMITED | Private company limited by shares | Live |
| Matthew (HK) Co., Limited | Private company limited by shares | Live |
| Matthew Trethewey Coaching & Training Limited | Private company limited by shares | Live |
| Matthew Jenkins Consultancy Limited | Private company limited by shares | Live |
| Matthew Chan Design Limited | Private company limited by shares | Live |
| MATTHEW DESIGNS & CONTRACTING LIMITED | Private company limited by shares | Dissolved |
| MATTHEW TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MATTHEW & DOLLA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| St Matthew Capital Hong Kong Limited | Private company limited by shares | Live |
| MATTHEW INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MATTHEW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Matthew Isidore Limited | Private company limited by shares | Live |
| MATTHEW MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| MATTHEW MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| MATTHEW HITECH MATERIAL CO., LIMITED | Private company limited by shares | Live |
| MICHAEL MATTHEW INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Matthew Outdoor Limited | Private company limited by shares | Live |
| PORT MATTHEW LIMITED | Private company limited by shares | Live |
| Matthew Rian Limited | Private company limited by shares | Live |
| ROBERT MATTHEW JOHNSON-MARSHALL (S.E.A.) LIMITED | Private company limited by shares | Dissolved |
| MATTHEW ART STUDIO CO. LIMITED | Private company limited by shares | Live |
| Matthew Rian Travel Limited | Private company limited by shares | Live |
| TSUI WAN ST. MATTHEW CHURCH LIMITED | Company limited by guarantee | Dissolved |
| WILSON AND MATTHEW COMPANY LIMITED | Private company limited by shares | Live |
| MATTHEW'C MOTOR LIMITED | | Live |
| T P MATTHEWS LIMITED | Private company limited by shares | Dissolved |
| Matthews Strategic Advisers Limited | Private company limited by shares | Live |
| MATTHEWS INSURANCE AGENCY LIMITED | Private company limited by shares | Dissolved |
| ST. MATTHEW'S LUTHERAN CHURCH LIMITED | Company limited by guarantee | Live |
| MATTHEWS FOODS LIMITED | Private company limited by shares | Live |
| MATTHEWS AND HEAD COMPANY LIMITED | Private company limited by shares | Live |
| MATTHEWS GLOBAL INVESTORS (HONG KONG) LIMITED | Private company limited by shares | Live |
| HOWARD MATTHEWS LIMITED | Private company limited by shares | Live |
| MATTHEWS INTOUCH (HK) LIMITED | Private company limited by shares | Dissolved |
| MORTON MATTHEWS & ASSOCIATES PTY LIMITED | Private company limited by shares | Live |
| MATTHEWS ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PAUL & MATTHEWS LIMITED | Private company limited by shares | Live |
| STEPHENSON MATTHEWS INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| MATTHEWS TACT (HK) LIMITED | Private company limited by shares | Dissolved |
| MATTHEWS-DANIEL OFFSHORE (HONG KONG) LIMITED | Private company limited by shares | Live |
| Mattheyse Limited | Private company limited by shares | Live |
| S.K.H. ST. MATTHIAS' CHURCH CHIU CHUN KINDERGARTEN LIMITED | Company limited by guarantee | Live |
| MATTHIOLA COMPANY LIMITED | Private company limited by shares | Live |
| Mattical Limited | Private company limited by shares | Live |
| Matticare Limited | Private company limited by shares | Live |
| Mattina Beauty Centre Company Limited | | Live |
| MATTINO LIMITED | Private company limited by shares | Dissolved |
| MATTI'S LIMITED | Private company limited by shares | Live Ceased dormancy on 24-Mar-2016 |
| MATTISSE GLOBAL CO., LIMITED | Private company limited by shares | Live |
| MATTITEX LIMITED | Private company limited by shares | Dissolved |
| MATTIWORLS HOLDING CO., LIMITED | Private company limited by shares | Live |
| MATTLE COMPANY LIMITED | Private company limited by shares | Live |
| MATTO LIMITED | Private company limited by shares | Live |
| MATTO DESIGNS & CONTRACTING LIMITED | Private company limited by shares | Live |
| HONGKONG MATTO CO., LIMITED | Private company limited by shares | Live |
| HK MATTO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Matto International Co., Limited | Private company limited by shares | Live |
| Crypto Mattock Limited | | Live |
| Mattock International Limited | Private company limited by shares | Live |
| MATTON LIMITED | Private company limited by shares | Live |
| MATTOON LIMITED | Private company limited by shares | Dissolved |
| MATTORENE LIMITED | Private company limited by shares | Dissolved |
| Mattox Investment Limited | | Live |
| JLH MATTRESS LIMITED | Private company limited by shares | Live |
| MATTRESS HUB LIMITED | Private company limited by shares | Live |
| SANYUE MATTRESS FOAM MACHINERY CO., LIMITED | Private company limited by shares | Live |
| HK DYNASTY FURNITURE MATTRESS LIMITED | Private company limited by shares | Dissolved |
| Good Night Mattress Group Co., Limited | | Live |
| HK GOOD NIGHT MATTRESS GROUP LIMITED | Private company limited by shares | Dissolved |
| HK Timmia Group Mattress Limited | Private company limited by shares | Live |
| Hong Kong Botian Mattress Co., Limited | Private company limited by shares | Dissolved |
| Hong Kong Dreamer Mattress Co., Limited | Private company limited by shares | Live |
| HONG KONG MING & YA MATTRESS LIMITED | | Live |
| Hong Kong Sleeptreasure Mattress Co., Limited | | Live |
| Hong Kong Suibao Mattress Group Company Limited | Private company limited by shares | Live |
| MATTRESSES DIRECT LIMITED | Private company limited by shares | Dissolved |
| HK GOODNIGHT MATTRESSES CO., LIMITED | Private company limited by shares | Dissolved |
| HK GOODNIGHT MATTRESSES INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG GRANDBER MATTRESSES CO., LIMITED | Private company limited by shares | Dissolved |