| MAES MANUFACTURING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ONCOR MAES LIMITED | Private company limited by shares | Dissolved |
| MAESER GROUP ASIA LIMITED | Private company limited by shares | Live |
| MAESIDI TRADING CO., LIMITED | | Live |
| MAEST LIMITED | | Live |
| Maestoso Limited | Private company limited by shares | Live |
| Tera Maestra Limited | Private company limited by shares | Dissolved |
| MAESTRO LIMITED | Private company limited by shares | Dissolved |
| MAESTRO LIMITED | Private company limited by shares | Dissolved |
| MAESTRO P & P COMPANY LIMITED | Private company limited by shares | Dissolved |
| MMO MAESTRO LIMITED | Private company limited by shares | Dissolved |
| MAESTRO LIMITED | Private company limited by shares | Live |
| MAESTRO GT LIMITED | Private company limited by shares | Live |
| HI MAESTRO LIMITED | Private company limited by shares | Live |
| JP Maestro Limited | | Live |
| Maestro Academy Limited | Private company limited by shares | Live |
| Maestro Advisory Company Limited | Private company limited by shares | Live |
| MAESTRO CAFE BAR LIMITED | Private company limited by shares | Live |
| MAESTRO (HONG KONG) TRADING CO., LIMITED | Private company limited by shares | Live |
| HK MAESTRO TRADING CO., LIMITED | Private company limited by shares | Live |
| MAESTRO TRADING CO., LIMITED | Private company limited by shares | Live |
| MAESTRO COMMUNICATIONS (H.K.) LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Dec-1998 |
| MAESTRO CONSULTING LIMITED | Private company limited by shares | Live |
| DALIAN MAESTRO TIMBER CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MAESTRO DESIGN LIMITED | Private company limited by shares | Live |
| MAESTRO EDUCATION LIMITED | Private company limited by shares | Live |
| MAESTRO ART MUSIC EDUCATION LIMITED | Private company limited by shares | Live |
| Maestro Enterprises Limited | Private company limited by shares | Dissolved |
| MAESTRO GLOBAL LIMITED | Private company limited by shares | Dissolved |
| MAESTRO GROUP OF COMPANY LIMITED | Private company limited by shares | Live |
| Maestro Group Limited | Private company limited by shares | Live |
| MAESTRO HILL HK LIMITED | Private company limited by shares | Dissolved |
| MAESTRO TV (H.K.) LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Dec-1998 |
| MAESTRO (HK) LIMITED | Private company limited by shares | Dissolved |
| MAESTRO HILL (HK) LIMITED | Private company limited by shares | Live |
| MAESTRO SUISSE HOLDING (H.K.) LIMITED | Private company limited by shares | Live |
| MAESTRO MUSIC TELEVISION (H.K.) LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Dec-1998 |
| MAESTRO GROUP (HONG KONG) LIMITED | | Live |
| HONG KONG MAESTRO COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG 3D MAESTRO LIMITED | Private company limited by shares | Live |
| MAESTRO (HONG KONG) WOOD PRODUCTS LIMITED | Private company limited by shares | Live |
| MAESTRO INDUSTRY CO., LIMITED | | Live |
| Maestro Interiors Limited | Private company limited by shares | Live |
| MAESTRO ART MUSIC INTERNATIONAL EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| MAESTRO INTERNATIONAL HOLDINGS GROUP LIMITED | Private company limited by shares | Live |
| MAESTRO HILL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MAESTRO SUISSE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Maestro Research Laboratory Limited | Private company limited by shares | Live |
| Makeup Maestro Co., Limited | Private company limited by shares | Live |
| MAESTRO CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| MAESTRO MEDIA AGENCY LIMITED | Private company limited by shares | Dissolved |
| MEDIA MAESTRO GROUP LIMITED | Private company limited by shares | Live |
| Maestro Medical Company Limited | | Live |
| Maestro Melody Limited | | Live |
| Maestro Performances Hong Kong Limited | Company limited by guarantee | Live |
| Maestro Plus Limited | | Live |
| Maestro Rong Limited | Private company limited by shares | Live |
| MAESTRO SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| MAESTRO BUSINESS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| MAESTRO TRADING LIMITED | Private company limited by shares | Dissolved |
| MAESTRO WIRELESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| YOUNG MAESTRO LIMITED | Private company limited by shares | Dissolved |
| MaestroClin Limited | | Live |
| MAESTRONIC HK LIMITED | Private company limited by shares | Live |
| Maestronic NL Limited | Private company limited by shares | Live |
| Maestronic Products Limited | Private company limited by shares | Live |
| MAESU Limited | Private company limited by shares | Live |