| MCFAI ELECTRONICS (HONGKONG) COMPANY LIMITED | Private company limited by shares | Live |
| MCFAIR COMPANY LIMITED | Private company limited by shares | Live |
| MCFAIR (HOLDINGS) CO., LIMITED | Private company limited by shares | Live |
| MCFAIR (HONG KONG) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MCFAM LIMITED | | Live |
| MCFAM KINGSLEY LIMITED | Private company limited by shares | Live |
| MITCHELL, MCFARLANE, BRENTNALL & PARTNERS | Private unlimited company | Dissolved |
| M&C-FASHION CO., LIMITED | | Live |
| McFashion International Limited | Private company limited by shares | Live |
| MCFbuilder Limited | | Live |
| Mcfeemob Limited | Private company limited by shares | Live |
| MCFLY TRADE LIMITED | | Live |
| McFocus Limited | Private company limited by shares | Live |
| MC.FOUNDER LIMITED | Private company limited by shares | Live |
| MC.FOUNDER (ONLINE) LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Jul-2010 |
| MCFUSION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MCGA COMPANY LIMITED | | Live |
| FRONTIER MCGA COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCGALA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| McGalax Wine Company Limited | Private company limited by shares | Live |
| MCGALEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mcgary Commerce Centre Limited | Private company limited by shares | Live |
| MCGARY NETWORK (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| McGavin and Kok Fine Wine and Spirits Limited | Private company limited by shares | Live |
| MCGEAN-ROHCO HONGKONG LIMITED | Private company limited by shares | Dissolved |
| McGenx Technology Company Limited | Private company limited by shares | Live |
| MCGI Consultancy Limited | Private company limited by shares | Live |
| MCGILLIS & ASSOCIATES LIMITED | Private company limited by shares | Live |
| MCGINLEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| McGladrey Limited | Private company limited by shares | Live |
| MCglobe Holding Limited | Private company limited by shares | Live |
| MCGLORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| McGrace Led Lighting Solution Limited | Private company limited by shares | Dissolved |
| McGrady Le Limited | Private company limited by shares | Live |
| McGrand International Commercial Management Limited | Private company limited by shares | Live |
| JIM MCGRATH LIMITED | Private company limited by shares | Dissolved |
| McGrath, Cheng & Carroll Company Limited | Private company limited by shares | Dissolved |
| Kip McGrath Education Kowloon Limited | Private company limited by shares | Live |
| McGrath Capital Group Limited | Private company limited by shares | Live |
| MCGRAVEN, MITCHELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCGRAW EDISON FAR EAST TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCGREADY LIMITED | Private company limited by shares | Live |
| MCGREAL LIMITED | Private company limited by shares | Dissolved |
| McGreen Channel Limited | Private company limited by shares | Live |
| McGregor Boyall Associates (HK) Limited | Private company limited by shares | Live |
| McGregor Hill Consultants Limited | Private company limited by shares | Live |
| C. MCGREGOR (FAR EAST) FINANCIAL SERVICE LIMITED | Private company limited by shares | Dissolved |
| McGregor Fashion Group Asia Limited | Private company limited by shares | Live |
| MCGREGOR FLY FISHING LIMITED | Private company limited by shares | Live |
| JAMIE MCGREGOR CO., LIMITED | Private company limited by shares | Live |
| MCGREGOR MEDICAL LIMITED | Private company limited by shares | Live |
| MCGREGOR ENGINEERING & SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| McGregor & Co. Trading Limited | Private company limited by shares | Live |
| MCGRETTLE LIMITED | Private company limited by shares | Dissolved |
| Mcgrey Limited | | Live |
| MCGROUP CHEMTRADE LIMITED | Private company limited by shares | Dissolved |
| MCGUIRE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| McGuirk Consultancy Limited | Private company limited by shares | Live |
| MCGUN LIMITED | Private company limited by shares | Live |
| MCHARRIS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MCHAWTIN AVIATION LIMITED | Private company limited by shares | Dissolved |
| Mche Limited | | Live |
| M-CHEM ENTERPRISE LIMITED | Private company limited by shares | Live |
| M-CHEN INTERNATIONAL TRADING CO., LIMITED | | Live |
| MCHEN TRADE LIMITED | | Live |
| MCHEN TRADING LIMITED | Private company limited by shares | Live |
| MCHENRY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MCHI TRADING LIMITED | | Live |
| MCHIC PLASTIC PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| McHill Limited | Private company limited by shares | Live |
| McHill Talent Solutions Limited | Private company limited by shares | Live |
| M-China Networks Value, Limited | Private company limited by shares | Live |
| HK M-CHIPS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MCHK LIMITED | Private company limited by shares | Live |
| MCHK INVESTMENTS LIMITED | Private company limited by shares | Live |
| MCHK MACHINERY LIMITED | Private company limited by shares | Live |
| McHopkins Limited | Private company limited by shares | Live |
| MCHS.Inc Limited | Private company limited by shares | Live |
| Mchugs China Limited | | Live |
| MCIA LIMITED | Company limited by guarantee | Live |
| MC-IC H.K. LIMITED | Private company limited by shares | Dissolved |
| France Mciloo Clothing Limited | Private company limited by shares | Live |
| ROGER MCILROY (HONG KONG) CO LIMITED | Private company limited by shares | Live |
| MCIM LIMITED | Private company limited by shares | Dissolved |
| Alice's MCIMS Studio Limited | Private company limited by shares | Live |
| UK M.C.INCORPORATED LIMITED | Private company limited by shares | Live |
| MCINTOSH LIMITED | Private company limited by shares | Dissolved |
| MCIR Intelligent Medical Group Co., Limited | Private company limited by shares | Live |
| M-circle Limited | | Live |
| MCITIES.COM (HK) LIMITED | Private company limited by shares | Dissolved |
| M-CITY LIMITED | Private company limited by shares | Dissolved |
| MCity HK Limited | | Live |
| MCIU LIMITED | | Live |
| M.C.J. Limited | Private company limited by shares | Dissolved |
| MCJOHNS LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Jan-2015 |
| McJosl Capital Limited | Private company limited by shares | Dissolved |
| McJunkin Red Man Asia Pacific Limited | Private company limited by shares | Live |
| M.C.K. KNITS LIMITED | Private company limited by shares | Dissolved |
| MCK1 TEXTILES CHINA CO., LIMITED | Private company limited by shares | Live |
| MCKAB GROUP LIMITED | Private company limited by shares | Live |