| CONCORD INVESTMENT & COMMERCE (C.I.C.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Creative International Concept (CIC) Eyewear Manufacturer Limited | Private company limited by shares | Live |
| CHINA INVESTMENT CORPORATION (CIC) LIMITED | Private company limited by shares | Dissolved |
| C.I.C. HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG C.I.C. COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.I.C. INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| C.I.C. INVESTMENT LIMITED | Private company limited by shares | Live |
| C.I.C. PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| SINORAMIC (CIC) LIMITED | Private company limited by shares | Dissolved |
| LA CICA LIMITED | Private company limited by shares | Live |
| CICA Holding Limited | Private company limited by shares | Live |
| Cicaboom Hong Kong Limited | | Live |
| CICADA LIMITED | Private company limited by shares | Live |
| Cicada Capital Limited | Private company limited by shares | Live |
| CEDAR & CICADA LIMITED | Private company limited by shares | Live |
| CICADA FASHION LIMITED | Private company limited by shares | Dissolved |
| Cicada Games Limited | Private company limited by shares | Live |
| Gold Cicada Company Limited | Private company limited by shares | Live |
| Cicada Plus Limited | Private company limited by shares | Live |
| Cicada Research Limited | | Live |
| CICADA TRADING LIMITED | Private company limited by shares | Dissolved |
| Singing Cicadas Limited | Private company limited by shares | Live |
| CICADE LIMITED | Private company limited by shares | Dissolved |
| CICALA LIMITED | Private company limited by shares | Live |
| CicaMantis Limited | Private company limited by shares | Live |
| CICATEL HOLDING LIMITED | Private company limited by shares | Live |
| CICATRIX LIMITED | Private company limited by shares | Dissolved |
| CICC PFG HK Limited | Private company limited by shares | Live |
| CICC MHL HK Limited | Private company limited by shares | Live |
| CICC HK LIMITED | Private company limited by shares | Live |
| CICC PFM HK Limited | Private company limited by shares | Live |
| CICCONE DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Cicconi Living Limited | | Live |
| Luck Ciccozzi Architecture Limited | Private company limited by shares | Dissolved |
| CICC'S SHARE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CICD TECHNOLOGIES LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Jul-2016 |
| CICE INTERNATIONAL CULTURE&MEDIA CO., LIMITED | Private company limited by shares | Live |
| CICEII COMPANY LIMITED | Private company limited by shares | Live |
| CICEIII COMPANY LIMITED | Private company limited by shares | Live |
| CICEIIII COMPANY LIMITED | Private company limited by shares | Live |
| CICEIIIII COMPANY LIMITED | Private company limited by shares | Live |
| CICEIIIIII COMPANY LIMITED | Private company limited by shares | Live |
| CICER ONE HK LIMITED | Private company limited by shares | Live |
| CICERNA MANUFACTURING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| CICERO LIMITED | Private company limited by shares | Dissolved |
| Cicero Limited | | Live |
| CICERO CAPITAL LIMITED | Private company limited by shares | Live |
| CICERO COMMERCIAL LIMITED | Private company limited by shares | Live |
| Cicero Group Limited | Private company limited by shares | Live |
| CICERO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CICERO INVESTMENTS LIMITED | | Live |
| CICFH YHC CLOUD CO., LIMITED | Private company limited by shares | Live |
| CICFH Sports Industry Development Limited | Private company limited by shares | Live |
| CICFH Glory Limited | Private company limited by shares | Live |
| CICFH Holding Limited | Private company limited by shares | Live |
| CICFH (HongKong) Group Limited | Private company limited by shares | Live |
| CICFH International Limited | Private company limited by shares | Live |
| CICFH International Consulting Limited | Private company limited by shares | Live |
| CICHANG GROUP (CHINA) LIMITED | Private company limited by shares | Live |
| Cici Cas Limited | Private company limited by shares | Live |
| CICI BEAUTY LIMITED | Private company limited by shares | Live |
| CICI BEAUTY LIMITED | | Live |
| CHINA CICI COSMETICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CICI MARY COMPANY LIMITED | Private company limited by shares | Live |
| CICI INTERNATIONAL MATERNAL AND INFANCY HEALTH CARE LIMITED | Private company limited by shares | Dissolved |
| Cici Pets Limited | Private company limited by shares | Live |
| CICICO INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA INSTITUTE OF CHILDREN'S INNOVATIVE EDUCATION (CICIE) LIMITED | Private company limited by shares | Live |
| Cicilee Limited | Private company limited by shares | Live |
| CICILEE BAGS CO., LIMITED | Private company limited by shares | Live |
| Cicio Limited | Private company limited by shares | Live |
| CICIPLAY.COM LIMITED | | Live |
| CICITEL LIMITED | Private company limited by shares | Live |
| Ciclo Company Limited | | Live |
| CICO LIMITED | Private company limited by shares | Dissolved |
| CICO LIMITED | Private company limited by shares | Dissolved |
| CICO SCIENCE AND TECHNOLOGY HONG KONG CO., LIMITED | Private company limited by shares | Live |
| CICO ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Cico Global Trade Co., Limited | | Live |
| CICO GROUP LIMITED | Private company limited by shares | Live |
| CICO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| CICON CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| CICON GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG CICONIA ELECTECH LIMITED | Private company limited by shares | Live |
| CICOO (HK) LIMITED | Private company limited by shares | Live |
| CI.COS LIMITED | Private company limited by shares | Dissolved |
| CICPA.COM LIMITED | Private company limited by shares | Dissolved |
| CICS. Limited | Private company limited by shares | Live |
| CICSA HONG KONG LIMITED | Private company limited by shares | Dissolved |
| CICSTAR (HK) CO., LIMITED | Private company limited by shares | Live |
| CICT GROUP LIMITED | Private company limited by shares | Dissolved |
| CICT (HK) Limited | | Live |