| CLOUDSOFT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CloudSpace Limited | Private company limited by shares | Live |
| Cloudsro Technology Limited | Private company limited by shares | Live |
| CLOUDSTACK LIMITED | | Live |
| Cloudstaff HK Limited | Private company limited by shares | Live |
| CLOUDSTATION (KLB) LIMITED | Private company limited by shares | Live |
| CLOUDSTONE LIMITED | | Live |
| China Cloudstone Group Company Limited | Private company limited by shares | Live |
| Cloudstone Global Holdings (Hong Kong) Limited | Private company limited by shares | Live |
| CLOUDSTONE METAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CLOUDSTREAM (HONG KONG) LIMITED | Private company limited by shares | Live |
| CLOUDSUP GROUP CO., LIMITED | Private company limited by shares | Live |
| CloudSurfers Limited | Private company limited by shares | Dissolved |
| Cloudswood Limited | Private company limited by shares | Live |
| Cloudswood Limited | | Live |
| CloudTech Limited | Private company limited by shares | Live |
| Cloudtech Enterprise Limited | Private company limited by shares | Live |
| Iridescent Cloud-Tech Limited | Private company limited by shares | Live |
| CLOUDTECHPRO LIMITED | Private company limited by shares | Live |
| CloudTek LIMITED | Private company limited by shares | Live |
| CLOUDTEL TECH LIMITED | Private company limited by shares | Live |
| Cloudterrain Limited | Private company limited by shares | Live |
| CLOUDTOP LIMITED | Private company limited by shares | Live |
| Hong Kong CloudTop Capital Co., Limited | | Live |
| CLOUDTOP IOT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Cloudtop Information Technology Limited | | Live |
| CloudTop Solutions Limited | Private company limited by shares | Live |
| Cloudtop Technology Limited | Private company limited by shares | Live |
| CLOUDTOPIA ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| CHINA CLOUDTP LIMITED | Private company limited by shares | Live |
| CloudTree Systems Co., Limited | | Live |
| Cloudtrons Century Co., Limited | Private company limited by shares | Live |
| Cloudtropy Limited | Private company limited by shares | Live |
| CLOUDVAPE CO., LIMITED | Private company limited by shares | Live |
| Shenzhen Cloudvapor Technology Co., Limited | Private company limited by shares | Live |
| CLOUDVE LIMITED | Private company limited by shares | Live |
| CLOUDVERSAL LIMITED | Private company limited by shares | Live |
| CLOUDVIEW LIMITED | Private company limited by shares | Dissolved |
| Cloudview F&B Limited | Private company limited by shares | Live |
| CLOUDVIEW ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| CLOUDVIEW INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CLOUDVISION SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| Cloudwalk Limited | | Live |
| Cloudwall Solutions Limited | | Live |
| CLOUDWALLEX LIMITED | | Live |
| CLOUDWARRIOR CO., LIMITED | Private company limited by shares | Live |
| Cloudwatcher Limited | Private company limited by shares | Live |
| CLOUDWAY LIMITED | Private company limited by shares | Live |
| CLOUDWAY TECHNOLOGY CO., LIMITED | | Live |
| Cloudway Network Company Limited | Private company limited by shares | Live |
| Cloudway Trading Limited | | Live |
| Cloudwheel Technology Limited | Private company limited by shares | Live |
| CloudWindy Consulting Co., Limited | Private company limited by shares | Live |
| Cloudwise Technology Hong Kong Limited | Private company limited by shares | Live |
| CLOUDWORKS LIMITED | Private company limited by shares | Live |
| CLOUDWORLD COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLOUDWORX LIMITED | Private company limited by shares | Live |
| Cloud-xin International Trading Limited | Private company limited by shares | Live |
| CLOUDY LIMITED | Private company limited by shares | Dissolved |
| CLOUDY JOY LIMITED | Private company limited by shares | Live |
| CLOUDY DRAGON LIMITED | Private company limited by shares | Live |
| Cloudy Trade Limited | | Live |
| CLOUDY VIEW COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLOUDYBERLIN ADVERTISING CO., LIMITED | Private company limited by shares | Live |
| CLOUDYFLAME CO., LIMITED | | Live |
| CLOUDYPOW LIMITED | | Live |
| CLOUDYUN LIMITED | Private company limited by shares | Live |
| CLOUDYWAY HOLDING LIMITED | Private company limited by shares | Live |
| Cloudzeta Solutions Limited | | Live |
| Cloudztech Limited | Private company limited by shares | Live |
| VIVID CLOUMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Clound Climax Co., Limited | Private company limited by shares | Live |
| HONG KONG CLOUND TRADE LIMITED | Private company limited by shares | Live |
| Goldenbean Clound Technology Limited | | Live |
| Clound Tissue HK Limited | | Live |
| Clounet Technology Group Limited | Private company limited by shares | Live |
| Clounix Limited | Private company limited by shares | Live |
| C-LOUPHK LIMITED | Private company limited by shares | Live |
| Cloupor Co., Limited | Private company limited by shares | Live |
| CLOURPRINT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| CLOUSTON LIMITED | Private company limited by shares | Dissolved |
| CLOUT LIMITED | Private company limited by shares | Live |
| Cotton Clout Limited | Private company limited by shares | Live |
| CLOUTAC NETWORKS LIMITED | Private company limited by shares | Live |
| Clouter Investment (HK) Limited | | Live |