| CALLI-HEALTH LIMITED | Private company limited by shares | Live |
| CALLING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CALLINGFATE CO., LIMITED | Private company limited by shares | Live |
| CHINA PAINTING & CALLINGRAPHY ART ASSOCIATION LIMITED | Private company limited by shares | Live |
| CALLINGTON LIMITED | Private company limited by shares | Live |
| Callins Investment Limited | Private company limited by shares | Live |
| Callion Investments Limited | Private company limited by shares | Live |
| Calliope Shipping Co., Limited | | Live |
| Calliope Foundation Limited | | Live |
| CALLIOPE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CALLIPEARL INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Callipearl International (HK) Limited | Private company limited by shares | Live |
| CALLIPHON COMPANY LIMITED | Private company limited by shares | Live |
| CALLIS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CALLISIA COMPANY LIMITED | Private company limited by shares | Live |
| CALLISON ARCHITECTURE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CallisonRTKL Asia Limited | Private company limited by shares | Live |
| CALLISTEMON LIMITED | Private company limited by shares | Dissolved |
| CALLISTO LIMITED | Private company limited by shares | Live |
| Callisto Company Limited | | Live |
| Callisto Enterprises Limited | Private company limited by shares | Live |
| CALLISTO HOLDING LIMITED | Private company limited by shares | Live |
| Callisto Investment Company Limited | Private company limited by shares | Live |
| CALLISTO INVESTMENTS LIMITED | Private company limited by shares | Live |
| Jiuding Callisto Limited | Private company limited by shares | Live |
| CALLISTO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Callixto Limited | Private company limited by shares | Live |
| Callman Resource Company Limited | Private company limited by shares | Live |
| CALLMANDARIN LIMITED | Private company limited by shares | Dissolved |
| CALLMAX LIMITED | Private company limited by shares | Dissolved |
| CALLME LIMITED | Private company limited by shares | Live |
| CALLME ASIA LIMITED | Private company limited by shares | Dissolved |
| CALLNET LIMITED | Private company limited by shares | Dissolved |
| Callnex Asia Limited | Private company limited by shares | Dissolved |
| CALLONG TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Calloran Group Limited | Private company limited by shares | Dissolved |
| CALLOS INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Callosum Foundation Limited | Private company limited by shares | Live |
| CALLOUT TELECOMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| CALLOW COMPANY LIMITED | Private company limited by shares | Dissolved |
| CallProtector Limited | Private company limited by shares | Live |
| CALLRUN (HONG KONG) LIMITED | Private company limited by shares | Live |
| CALLS SCG LIMITED | Private company limited by shares | Dissolved |
| Nature Calls Limited | | Live |
| COMMODITY PUTS AND CALLS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PUTS AND CALLS EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| Callsell Holding Limited | Private company limited by shares | Live |
| CALLSPIRE TELECOM LIMITED | Private company limited by shares | Live |
| CALLSVU LIMITED | Private company limited by shares | Live |
| CALLTECH LIMITED | Private company limited by shares | Live |
| CALLTON LIGHTING CO., LIMITED | Private company limited by shares | Live |
| CALLTON INDUSTRY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CALLTON METALWARE CO., LIMITED | Private company limited by shares | Live |
| CALLUM COMPANY LIMITED | Private company limited by shares | Live |
| MC CALLUM HK LIMITED | | Live |
| Charlize and Callum Limited | Private company limited by shares | Live |
| Callum Resources Limited | Private company limited by shares | Dissolved |
| CALLUMBERG LIMITED | Private company limited by shares | Dissolved |
| CalLuxesse (HK) Co., LIMITED | Private company limited by shares | Live |
| LOTTE CALLVAN COMPANY LIMITED | Private company limited by shares | Live |
| CallView Limited | Private company limited by shares | Live |
| Callway Inc Limited | Private company limited by shares | Live |
| NEW CALLWAY EXPRESS LIMITED | Private company limited by shares | Live |
| CALLWELL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CALLWELL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CALLWIN SUPPLY CHAIN COMPANY LIMITED | | Live |
| CALLWIN ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Callworxx Limited | Private company limited by shares | Live |
| CALLY JEWELLERY LIMITED | Private company limited by shares | Live |
| Cally K Jewellery Limited | Private company limited by shares | Live |
| CALLYGARIS LIMITED | Private company limited by shares | Dissolved |
| Callyuumi Information Technology Co., Limited | Private company limited by shares | Live |
| CALM LIMITED | Private company limited by shares | Live |
| BEST & CALM CO. LIMITED | | Live |
| Calm Conduct LIMITED | | Live |
| CALM COVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CREATIVE CALM LIMITED | Private company limited by shares | Live |
| CALM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Calm Enterprise Limited | Private company limited by shares | Live |
| CALM WAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Enzoo Calm Company Limited | | Live |
| CALM FOREST LIMITED | Private company limited by shares | Dissolved |
| CALM HILL LIMITED | Private company limited by shares | Dissolved |
| CALM INVESTMENT LIMITED | | Live |
| KEEP CALM COMPANY LIMITED | Private company limited by shares | Live |
| MORNING CALM LIMITED | Private company limited by shares | Dissolved |
| Calm Ocean Limited | Private company limited by shares | Live |
| Calm Pacific Co. Limited | Private company limited by shares | Live |
| Shining Calm Limited | Private company limited by shares | Live |
| CALM SEA SHIPPING LIMITED | Private company limited by shares | Dissolved |
| CALM SHIPPING COMPANY LIMITED | | Live |
| CALM ISLE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| Calm Lake Shipping Company Limited | Private company limited by shares | Live |
| Calm My Soul Limited | Private company limited by shares | Live |
| Stay Calm Limited | | Live |
| CALM WAVE LIMITED | Private company limited by shares | Dissolved |
| CALMADO LIMITED | Private company limited by shares | Live |
| CALMAN LIMITED | Private company limited by shares | Live |
| CALMAPAZ LIMITED | Private company limited by shares | Live |
| CALMAR ONLINE (CHINA) LIMITED | Private company limited by shares | Dissolved |