| M.C. LIMITED | Private company limited by shares | Dissolved |
| M.C. LIMITED | Private company limited by shares | Live |
| CP (MC) Limited | Private company limited by shares | Live |
| M.C. Digital Limited | | Live |
| MC20 Limited | | Live |
| MC288 LIMITED | Private company limited by shares | Live |
| MC38 (2023) Limited | | Live |
| MC3-WLS LIMITED | Private company limited by shares | Live |
| MC4E PARTNERSHIP LIMITED | Private company limited by shares | Dissolved |
| ACA (MCA) Limited | Private company limited by shares | Live |
| MCAA LIMITED | Private company limited by shares | Live |
| MCAC INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| FANCY MCAFEE E-COMMERCE CO., LIMITED | Private company limited by shares | Live |
| McAfee (Hong Kong) Limited | Private company limited by shares | Live |
| McAfee Security Hong Kong Limited | Private company limited by shares | Live |
| MCAI Technology Limited | Private company limited by shares | Live |
| MCALL LIMITED | Private company limited by shares | Dissolved |
| SOUTH AFRICA MCALLENTI GROUP LIMITED | Private company limited by shares | Live |
| MCAL-LIACO LIMITED | Private company limited by shares | Dissolved |
| DUNMORE & MCALLISTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| OTIS MCALLISTER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| MCAN LIMITED | | Live |
| MCANEEL LIMITED | Private company limited by shares | Dissolved |
| M.Cang (HK) Co., Limited | Private company limited by shares | Live |
| MCANN INVESTMENT CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MCAPL PRIVATE LIMITED | Private company limited by shares | Live |
| MCAQUA GROUP LIMITED | Private company limited by shares | Live |
| M-CAR AUTOMART COMPANY LIMITED | Private company limited by shares | Live |
| MCARE LIMITED | Private company limited by shares | Dissolved |
| MCARTHUR CAPITAL LIMITED | Private company limited by shares | Live |
| Mcarthur International Limited | Private company limited by shares | Dissolved |
| MCARTHUR TOYS MANUFACTURER LIMITED | Private company limited by shares | Live |
| MCAS (HK) LIMITED | Private company limited by shares | Live |
| MCASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCAsia furniture Limited | Private company limited by shares | Live |
| MCAsia trading Limited | Private company limited by shares | Live |
| Mcaspeed Limited | | Live |
| MCatch Co., Limited | Private company limited by shares | Live |
| MCATEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KADOORIE, MCAULAY LIMITED | Private company limited by shares | Dissolved |
| MICHAEL MCAULIFFE INVESTMENTS LIMITED | Private company limited by shares | Live |
| MCBAIN BAXTER LIMITED | Private company limited by shares | Dissolved |
| MCBAIN BAXTER HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Hadson & McBain Limited | Private company limited by shares | Dissolved |
| MCBAIN HOPE LIMITED | Private company limited by shares | Dissolved |
| MCBAIN IMPORTS LIMITED | Company limited by guarantee | Dissolved |
| MCBAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| MCBAL TRADING CO., LIMITED | Private company limited by shares | Live |
| MCBARRON LIMITED | Private company limited by shares | Live |
| MCBATT LIMITED | Private company limited by shares | Live |
| McBay Asia Limited | Private company limited by shares | Dissolved |
| McBB Holding Limited | Private company limited by shares | Live |
| MCBB13 LIMITED | Private company limited by shares | Live |
| MCBD LIMITED | Private company limited by shares | Live |
| MCBD Investments Limited | Private company limited by shares | Dissolved |
| MCBE LIMITED | Private company limited by shares | Live |
| McBeast Sports Limited | Private company limited by shares | Live |
| MC-BILLION CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| McBillions Trading Limited | Private company limited by shares | Live |
| Moss McBlack Group Limited | Private company limited by shares | Live |
| MCBOAT LIMITED | Private company limited by shares | Live |
| H.K MC.BOLO SANITATION CO., LIMITED | Private company limited by shares | Dissolved |
| H.K MC.BOLO (INT'L) CO., LIMITED | Private company limited by shares | Live |
| mcbond Limited | Private company limited by shares | Live |
| HK MCBONNY INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| McBoss Co. Limited | Private company limited by shares | Live |
| MCBOWEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| McBrodies Limited | Private company limited by shares | Live |
| MCBS Asia Limited | Private company limited by shares | Live |
| M.C.C. LIMITED | Private company limited by shares | Dissolved |
| M.C.C. LIMITED | Private company limited by shares | Live |
| MCC8 CAPITAL LIMITED | Private company limited by shares | Live |
| MCC8 Group Company Limited | Private company limited by shares | Live |
| MCCA LIMITED | Private company limited by shares | Live |
| MCCA IMPORT & EXPORT LIMITED | Private company limited by shares | Dissolved |
| MCCA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MCCABE AND ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| MCCABE HOLDING LIMITED | Private company limited by shares | Dissolved |
| SMITH MCCABE ASIA, LIMITED | Private company limited by shares | Dissolved |
| McCaine Corporation Limited | Private company limited by shares | Live |
| McCal Ingredient Co. Limited | Private company limited by shares | Live |
| MCCALL LIMITED | Private company limited by shares | Dissolved |
| McCalls Special Products (H.K.) Limited | Private company limited by shares | Live |
| McCalls Splicing Limited | Private company limited by shares | Live |
| MCCALLUM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MICHAEL MCCAM AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCCANN LIMITED | Private company limited by shares | Dissolved |
| MCCANN HEALTHCARE HK LIMITED | Private company limited by shares | Dissolved |
| MCCARTHYS LIMITED | Private company limited by shares | Live |
| MCCASLIN ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| McCathay Enterprise Limited | Private company limited by shares | Dissolved |
| MCCATHAY INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MCCATHAY TIMBER HONG KONG LIMITED | Private company limited by shares | Live Commenced dormancy on 20-Oct-2008 |
| MCCATHAY INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MCCAULAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MCCB LIMITED | Private company limited by shares | Live |
| MCCF LIMITED | Private company limited by shares | Dissolved |
| MCCHUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| McChung Investments Limited | Private company limited by shares | Live |
| MCCI INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |