| M.C.L. INTELLIGENT LIMITED | Private company limited by shares | Dissolved |
| M.C.L. INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| M.C.L. NETWORK SYSTEM LIMITED | Private company limited by shares | Live |
| MCLAGO LIMITED | Private company limited by shares | Dissolved |
| MCLAM CO., LIMITED | Private company limited by shares | Live |
| McLamb-TEC Group (HK) Limited | Private company limited by shares | Dissolved |
| MCLANTIS CO., LIMITED | Private company limited by shares | Live |
| McLaren 675LT Limited | Private company limited by shares | Live |
| J. D. MCLAREN & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| MCLAREN & CO., LIMITED | Private company limited by shares | Dissolved |
| MCLAREN TRADE CO., LIMITED | Private company limited by shares | Live |
| MCLAREN COGHILL LIMITED | Private company limited by shares | Live |
| Mclaren Consultancy Limited | Private company limited by shares | Live |
| Fitzgerald McLaren Limited | Private company limited by shares | Live |
| MCLAREN MARINE LIMITED | Private company limited by shares | Live |
| McLaren Vale Premium Wines Limited | | Live |
| Mclaren & Robinson Consultancy Limited | Private company limited by shares | Live |
| MCLARY & COMPANY LIMITED | Private company limited by shares | Dissolved |
| McLean Limited | Private company limited by shares | Dissolved |
| MCLEAN EXECUTIVE LIMITED | Private company limited by shares | Live |
| IAN MCLEAN JEWELRY LIMITED | Private company limited by shares | Dissolved |
| MCLEAN TRANSPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCLEAN'S DRY CLEAN COMPANY LIMITED | Private company limited by shares | Live |
| MCLEAN'S CLEANING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| MCLELLAN HILL HK LIMITED | Private company limited by shares | Live |
| McLelland Limited | Private company limited by shares | Live |
| J&H MARSH & MCLENNAN LIMITED | Private company limited by shares | Live |
| MARSH & MCLENNAN LIMITED | Private company limited by shares | Dissolved |
| MARSH & MCLENNAN AGENCIES LIMITED | Private company limited by shares | Live |
| MCLEOD VERNON TRADING LIMITED | Private company limited by shares | Dissolved |
| MCLINIC LIMITED | | Live |
| MCLINTOCK WONG INTERIORS LIMITED | Private company limited by shares | Live |
| M.C.LIU BUYING SERVICE CORP. LIMITED | Private company limited by shares | Live |
| McLoch Limited | Private company limited by shares | Live |
| M.CLOUD LIMITED | Private company limited by shares | Live |
| MCLOUDWARE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MCLOVIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| M-Club Employment Agency Limited | Private company limited by shares | Live |
| M.Club Global Limited | | Live |
| MCLWH Co. Limited | | Live |
| MCLYN INC. LIMITED | Private company limited by shares | Live |