| Melon Tree Education Limited | | Live |
| MELON ENGINEERING LIMITED | Private company limited by shares | Live |
| Lucky Melon Films Limited | | Live |
| Melon Game Limited | | Live |
| MELON GAMING LIMITED | Private company limited by shares | Live |
| MELON GROUP LIMITED | Private company limited by shares | Live |
| HAPPY MELON LIMITED | Private company limited by shares | Live |
| Melon Finance (HK) Limited | Private company limited by shares | Live |
| MELON GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| CHIN SENG MELON SEEDS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MELON (HOLDING) LIMITED | Private company limited by shares | Live |
| MELON TASTING HOLDINGS LIMITED | Private company limited by shares | Live |
| HONGKONG MELON CO., LIMITED | | Live |
| HONGKONG MELON CONSULTING CO., LIMITED | | Live |
| HONGKONG MELON MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| MELON AND HUGE FURNITURE CO., LIMITED | Private company limited by shares | Live |
| Melon Innovations Limited | Private company limited by shares | Live |
| MELON INTERNATIONAL LIMITED | | Live |
| Melon International Investment Co., Limited | Private company limited by shares | Live |
| MELON INTERNATIONAL (HK) GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Melon Technology International Limited | Private company limited by shares | Live |
| Melon International Trading Limited | Private company limited by shares | Live |
| Round Melon International Trading Co., Limited | | Live |
| LUK KAM KEE KING OF MELON SEEDS LIMITED | Private company limited by shares | Live |
| Melon Labs Limited | Private company limited by shares | Live |
| Tech Melon Catering Management Limited | | Live |
| Melon Digital Media (Hong Kong) Limited | Private company limited by shares | Live |
| Melon Mobile Technology Company Limited | Private company limited by shares | Live |
| MELON PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| Melon Proptech Company Limited | Private company limited by shares | Live |
| MELON TRAVEL SERVICES LIMITED | | Live |
| SILLY MELON LIMITED | | Live |
| Melon Tea Solutions Limited | Private company limited by shares | Live |
| MELON STORAGE LIMITED | Private company limited by shares | Live |
| Sweet Melon Company Limited | Private company limited by shares | Live |
| Melon Sweet International (HK) Limited | Private company limited by shares | Live |
| Melon Technologies Limited | | Live |
| MELON TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| MELON PLUS TECHNOLOGIES LIMITED | | Live |
| MELON TECHNOLOGY LIMITED | Private company limited by shares | Live |
| USA MELON . WEILINS CO., LIMITED | Private company limited by shares | Dissolved |
| WHAT A MELON LIMITED | Private company limited by shares | Live |
| Melongtech, Inc. Limited | Private company limited by shares | Live |
| MELONIE CLOTHING CO., LIMITED | | Live |
| Melon-IoT Limited | Private company limited by shares | Live |
| Melons HK Limited | Private company limited by shares | Live |
| Melonsoda Limited | Private company limited by shares | Live |
| MELONTEL COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| MELOOK International Trade Limited | | Live |
| MELOPHONE ELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| MELORD SOURCES LIMITED | Private company limited by shares | Live |
| MELORDS INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| MELORICH LIMITED | Private company limited by shares | Dissolved |
| MELORISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MELORM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Melos Creative Limited | Private company limited by shares | Live |
| MELOSA LIMITED | Private company limited by shares | Live |
| MELOSKY LIMITED | Private company limited by shares | Dissolved |
| MELOSON HK LIMITED | Private company limited by shares | Live |
| MELOSTAR LIMITED | Private company limited by shares | Dissolved |
| MELOSTONE LIMITED | Private company limited by shares | Dissolved |
| Melot Technologies (Hong Kong) Limited | Private company limited by shares | Live |
| Melot Star Technologies Company Limited | | Live |
| MeloTea Limited | Private company limited by shares | Live |
| MELOTECH COMPANY LIMITED | | Live |
| Melotic, Limited | Private company limited by shares | Live |
| MELOTIME LIMITED | Private company limited by shares | Live |
| MELOTOS LIMITED | Private company limited by shares | Live |
| MELOTOWN LIMITED | Private company limited by shares | Dissolved |
| MELOUP LIMITED | Private company limited by shares | Dissolved |
| MELOWARE COMPANY LIMITED | Private company limited by shares | Live |
| MELOWAY LIMITED | Private company limited by shares | Dissolved |
| MELOWAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MELOWELL LIMITED | Private company limited by shares | Dissolved |
| MELOWIN LIMITED | Private company limited by shares | Dissolved |
| MELOWISE LIMITED | Private company limited by shares | Dissolved |
| MELOWORLD LIMITED | Private company limited by shares | Live |
| MELOX COMPANY LIMITED | Private company limited by shares | Dissolved |
| Melozii Limited | Private company limited by shares | Dissolved |
| MELOZONA LIMITED | Private company limited by shares | Dissolved |
| CHINA MELPARTS PRECISION MANUFACTURING LIMITED | Private company limited by shares | Live |
| MELPHEN (ASIA) LIMITED | Private company limited by shares | Live |
| MELPHIN LIMITED | Private company limited by shares | Dissolved |
| MELPOLO LIMITED | Private company limited by shares | Dissolved |
| MELPOMENE LIMITED | Private company limited by shares | Dissolved |
| MELPOMENE PROPERTY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MELPOWERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MELPOWERS (AGENCIES) LIMITED | Private company limited by shares | Dissolved |
| MELQART LIMITED | Private company limited by shares | Live |
| MELRAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MELRICH LIMITED | Private company limited by shares | Live |
| MELRICH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MELRIK LIMITED | Private company limited by shares | Live |
| MELROD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MELROSE LIMITED | Private company limited by shares | Live |
| MELROSE ESTATE LIMITED | Private company limited by shares | Live |
| MELROSE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Hong Kong MeLs Hotel Group Limited | Private company limited by shares | Live |
| MELS WELDON HOTEL GROUP LIMITED | Private company limited by shares | Live |
| TAIZHOU MELSCHER BRASS CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Oct-2015 |