| NAKAGAWA MFG. CO. (HONG KONG), LIMITED | Private company limited by shares | Live |
| MIBARDA CAPITAL HONG KONG LIMITED | Private company limited by shares | Live |
| Migato Capital (Hong Kong) Limited | | Live |
| MIKEL HARPS (HONG KONG) LIMITED | Private company limited by shares | Live |
| DRAGON MILE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UPWARD MILES (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION CAPITAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION CHOICE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MILLION CHOICE (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION CREATIVE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| MILLION DRAGON (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION DYNASTY (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION EMERALD (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION OCEAN ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MILLION FORTUNE ENTERPRISE (HONG KONG) LIMITED | | Live |
| MILLION GRAND (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GRAND MILLION (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION LUCK (HONG KONG) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MILLION LAND (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION NICE (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION OCEAN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Million Ocean (Hong Kong) Limited | Private company limited by shares | Live |
| MILLION RESOURCE ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MILLION TEAM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MILLION TEAM (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION VIEW (HONG KONG) LIMITED | Private company limited by shares | Live |
| Million View Hong Kong Limited | Private company limited by shares | Live |
| MILLION WEALTHY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Yuen Ming (Hong Kong) Investments Company Limited | Private company limited by shares | Live |
| MEXICO SI MING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Mingchuan capital (Hong Kong) Limited | | Live |
| MINI-CART CATERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| MAGNA MIRRORS (HONG KONG) LIMITED | Private company limited by shares | Live |
| MITSUBISHI ELECTRIC AUTOMATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| Mitsubishi UFJ Lease & Finance (Hong Kong) Limited | Private company limited by shares | Live |
| Cincom Miyano Hong Kong Co., Limited | Private company limited by shares | Live |
| Modern Beiya (Hong Kong) Limited | Private company limited by shares | Dissolved |
| MODERN CAPITAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MODERN COMPUTER MANUFACTURER HONG KONG LIMITED | Private company limited by shares | Dissolved |
| MODERN TOYS MAKERS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MODERN MARK HONG KONG LIMITED | Private company limited by shares | Live |
| MODERN VIEW (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MODERN VIEW HONG KONG LIMITED | Private company limited by shares | Live |
| Modern Works (Hong Kong) Limited | Private company limited by shares | Live |
| Bodo Moeller Chemie Hong Kong Limited | Private company limited by shares | Live |
| Fook Moon Tong (Hong Kong) Company Limited | Private company limited by shares | Dissolved |
| DUVEL MOORTGAT HONG KONG LIMITED | Private company limited by shares | Live |
| MARUMO MORI (HONG KONG) LIMITED | Private company limited by shares | Live |
| MORI TOYS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| FIRST MORNING HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| MORTON'S OF CHICAGO HONG KONG LIMITED | Private company limited by shares | Live |
| Moshe Namdar & Co. (Hong Kong) Limited | Private company limited by shares | Live |
| Motorola Mobility Hong Kong Limited | Private company limited by shares | Live |
| Move Fitness Hong Kong Limited | Private company limited by shares | Live |
| M-PANEL ENTERPRISES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MPCE Digital Technology (Hong Kong) Limited | | Live |
| MUCH FAME ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MUCH TOYS HONG KONG LIMITED | Private company limited by shares | Live |
| HARLEY MULLION & COMPANY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GREENWOOD MULTIMEDIA HONG KONG LIMITED | Private company limited by shares | Dissolved |
| BONNY MULTIMEDIA INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| WISDOM MULTIMEDIA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WISDOM MULTIMEDIA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PAI MUNG ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| M.V. SPORTS (HONG KONG) LIMITED | Private company limited by shares | Live |
| KWANG MYUNG ELECTRIC HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| NAMFON NGKAM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Nanjia Capital Hong Kong Limited | Private company limited by shares | Live |
| DRAGON NATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Space Nation Hong Kong Limited | | Live |
| CHURCH FOR ALL NATIONS (HONG KONG) LIMITED | Company limited by guarantee | Live |
| Bain Capital Nature Hong Kong Limited | Private company limited by shares | Live |
| GRAND NATURE (HONG KONG) LIMITED | Private company limited by shares | Live |
| MR. NEPAL RESTAURANT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOLA NETHERLANDS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Newlife Healthcare (Hong kong) Limited | Private company limited by shares | Live |
| NEWTON ENTERPRISES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Huizhong Huimei NHFC (Hong Kong) Co. Limited | Private company limited by shares | Live |
| DRAGON NICE (HONG KONG) LIMITED | Private company limited by shares | Live |
| GRAND NICE (HONG KONG) LIMITED | Private company limited by shares | Live |
| GENERAL NICE RESOURCES (HONG KONG) LIMITED | Private company limited by shares | Live |
| NIXOR SPORTS HONG KONG LIMITED | Private company limited by shares | Live |
| CONSORZIO NOBILIA (HONG KONG) LIMITED | Private company limited by shares | Live |
| NOVACAN REALTY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Novel Edge (Hong Kong) Limited | Private company limited by shares | Live |
| OCEAN NOVEL (HONG KONG) LIMITED | Private company limited by shares | Live |
| NOVEL ORCHID (HONG KONG) LIMITED | Private company limited by shares | Live |
| NOVIMEX ENTERPRISES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Century Ocean (Hong Kong) Limited | Private company limited by shares | Dissolved |
| DIGITAL OCEAN HONG KONG LIMITED | Private company limited by shares | Live |
| EASTERN OCEAN HONG KONG LIMITED | Private company limited by shares | Dissolved |
| STANDARD OCEAN FREIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WESTRANSCO OCEAN FREIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DRAGON OCEAN GROUP (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRAND OCEAN GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| Habour Ocean Hong Kong Limited | Private company limited by shares | Live |
| DRAGON OCEAN HING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| EASTERN OCEAN HONG KONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GRAND OCEAN (HONG KONG) MARINE LIMITED | Private company limited by shares | Dissolved |
| PENGYUN OCEAN SHIPPING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |