| GARY INT'L (HK) MATERNAL AND CHILD CARE RESEARCH LIMITED | Private company limited by shares | Dissolved |
| HK INVITING MOTHER INTERNATIONAL MATERNAL AND CHILD CARE GROUP LIMITED | Private company limited by shares | Live |
| JIMOMO INTERNATIONAL MATERNAL AND CHILD GROUP (HK) HOLDINGS LIMITED | Private company limited by shares | Live |
| KUMENG BABY MATERNAL AND CHILD PRODUCTS (HK) LIMITED | Private company limited by shares | Live |
| China Maternal and Child Medical Education Association Co., Limited | Private company limited by shares | Live |
| GERMANY ADLD MATERNAL AND CHILD HEALTH PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| GERMANY ADLD MATERNAL AND CHILD HEALTH PRODUCTS LIMITED | Private company limited by shares | Live |
| GERMANY AININUO (INTERNATIONAL HOLDINGS) TECHNOLOGY MATERNAL AND CHILD PRODUCTS LIMITED | Private company limited by shares | Live |
| China Maternal And Child Industry Health Care Products Association Co., Limited | Private company limited by shares | Live |
| Sparkle Baby Maternal & Child Health Care Services Limited | | Live |
| GERMANY OUAI MATERNAL AND CHILD SUPPLIES LIMITED | Private company limited by shares | Live |
| COLORFUL TINKLING MATERNAL AND CHILD SUPPLIES LIMITED | Private company limited by shares | Live |
| BEIYINGMEI (TAIWAN) MATERNAL & CHILD PRODUCTS LIMITED | Private company limited by shares | Live |
| HK YOYO MATERNAL AND CHILD SUPPLIES LIMITED | Private company limited by shares | Live |
| LA MATERNELLE LIMITED | Private company limited by shares | Live |
| MATERNIA TRADING LIMITED | Private company limited by shares | Dissolved |
| Maternus Limited | Private company limited by shares | Live |
| MATERNUX LIMITED | Private company limited by shares | Live |
| MATERO COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATEROFACT LIMITED | Private company limited by shares | Dissolved |
| MATERVILLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mates 8 Limited | Private company limited by shares | Live |
| TECHNIC MATES INCORPORATION LIMITED | Private company limited by shares | Live |
| ORIENTAL MATES INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MATES TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MATES TRADING LIMITED | Private company limited by shares | Live |
| WISE MATES LIMITED | Private company limited by shares | Live |
| MATESAI LIMITED | Private company limited by shares | Live |
| MATESIMPLE LIMITED | Private company limited by shares | Dissolved |
| MATESON LIMITED | Private company limited by shares | Live |
| MATESOUND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MATESSIER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FOSHAN MATESTONE LIMITED | Private company limited by shares | Live |
| MATETOP COMPANY LIMITED | Private company limited by shares | Live |
| MATEWELL LIMITED | Private company limited by shares | Dissolved |
| MATEWELL ASIA LIMITED | Private company limited by shares | Dissolved |
| MATEWELL ENTERPRISES LIMITED | Private company limited by shares | Live |
| MATEWELL TRADING LIMITED | Private company limited by shares | Dissolved |
| MATEWIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MATEX COMPANY LIMITED | Private company limited by shares | Live |
| MATEX ASIA LIMITED | Private company limited by shares | Dissolved |
| MATEX CLUB LIMITED | Private company limited by shares | Live |
| MATEX (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| Matex Capital (HK) Limited | Private company limited by shares | Live |
| Matex Holdings Limited | Private company limited by shares | Live |
| Matex Holdings (HK) Limited | Private company limited by shares | Live |
| Matex Holdings (HK) Limited | | Live |
| NITTO MATEX (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| MATEX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Matex International Business Co., Limited | | Live |
| MATEX PROPERTIES LIMITED | Private company limited by shares | Live |
| MATEX SUPPLY & SERVICE LIMITED | Private company limited by shares | Dissolved |
| MATEX TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| MATEX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MATEX TEXTILE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATEX TRADE LIMITED | Private company limited by shares | Live |
| MATEX TRADING COMPANY LIMITED | Private company limited by shares | Live |
| MATEXX LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Sep-2014 |
| MATEY LIMITED | Private company limited by shares | Dissolved |
| MATEY INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| MATEY HOLDING CO LIMITED | | Live |
| MATEY LUCKY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SHANTOU MATEY TECHNOLOGY CO., LIMITED | | Live |
| MATEY SUCCESS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MATEY INTERNATIONAL TRADE (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| MateZ Lab Limited | | Live |
| MATFIELD COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATFIELD OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| MATFORD LIMITED | Private company limited by shares | Dissolved |
| Matford Studios Limited | Private company limited by shares | Dissolved |
| MATFORD TRADING LIMITED | Private company limited by shares | Live |
| INTERFORM MATFORM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MATFULL LIMITED | Private company limited by shares | Dissolved |
| MATFUN LIMITED | Private company limited by shares | Dissolved |
| ENG MATH 100 LIMITED | Private company limited by shares | Dissolved |
| MATH LIMITED | Private company limited by shares | Dissolved |
| Math Art Limited | Private company limited by shares | Live |
| 2040 MATH SYSTEM LIMITED | Private company limited by shares | Dissolved |
| MATH LOGIC LIMITED | Private company limited by shares | Live |
| Mega Math Limited | Private company limited by shares | Live |
| Math View Limited | Private company limited by shares | Live |
| Mathai Technology Limited | | Live |
| MATHALL LIMITED | Private company limited by shares | Dissolved |
| MathCognify Technologies Limited | Private company limited by shares | Live |
| MATHCOM LIMITED | Private company limited by shares | Live |
| Mathconcept Learning Center Limited | Private company limited by shares | Live |
| MATHCONCEPT EDUCATION LIMITED | Private company limited by shares | Live |
| Mathday Limited | | Live |
| Mathea HK Limited | | Live |
| MATHEASY TECHNOLOGY LIMITED | | Live |
| Mathema Technology Limited | Private company limited by shares | Live |
| INTERNATIONAL MATHEMATICAL MODELING CHALLENGE COMMITTEE (ZHONGHUA) LIMITED | Company limited by guarantee | Live |
| MATHEMATICAL CORPORATION (HK) LIMITED | Private company limited by shares | Live |
| S.T. YAU FOUNDATION FOR MATHEMATICAL RESEARCH AND DEVELOPMENT LIMITED | Company limited by guarantee | Live |
| Globle Mathematical Modeling Certificate Authority Limited | Private company limited by shares | Live |
| HEIDIAN MATHEMATICAL INTELLIGENCE TECHNOLOGY LIMITED | | Live |
| Hong Kong Mathematical Association Limited | Private company limited by shares | Live |
| Hong Kong Children's Mathematical and Reasoning Logic Company Limited | | Live |
| INTERNATIONAL MATHEMATICAL OLYMPIAD HONG KONG COMMITTEE LIMITED -THE- | Company limited by guarantee | Live |