| CLASSICAL TIME LIMITED | Private company limited by shares | Dissolved |
| CLASSICAL WAVE LIMITED | Private company limited by shares | Dissolved |
| CLASSICAL YEAR LIMITED | Private company limited by shares | Dissolved |
| CLASSICBO ENGINEERING LIMITED | Private company limited by shares | Live |
| CLASSICBO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ClassicCal Company Limited | Private company limited by shares | Live |
| Classic&Fame Packing Limited | Private company limited by shares | Live |
| CLASSICGOLD ARTWARE (HK) LIMITED | Private company limited by shares | Dissolved |
| USA CLASSIC-HONG KONG LIMITED | Private company limited by shares | Live |
| CLASSICITY LIMITED | Private company limited by shares | Live |
| CLASSICLINKAGE.COM LIMITED | Private company limited by shares | Dissolved |
| CLASSICMAY LIMITED | Private company limited by shares | Dissolved |
| CLASSICO LIMITED | Private company limited by shares | Live |
| Classico HK Limited | Private company limited by shares | Live |
| CLASSICOM LIMITED | Private company limited by shares | Dissolved |
| FM CLASSIC'S COMPANY LIMITED | Private company limited by shares | Dissolved |
| C & C CLASSICS LIMITED | Private company limited by shares | Dissolved |
| CLASSICS COMPANY LIMITED | Private company limited by shares | Live |
| NEW CLASSICS LIMITED | Private company limited by shares | Dissolved |
| CBS CLASSICS LIMITED | Private company limited by shares | Live |
| RL Neo Classics Limited | Private company limited by shares | Live |
| Gen Classics Company Limited | | Live |
| CHINESE CLASSICS READING ASSOCIATION LIMITED | Private company limited by shares | Live |
| BEAUTY CLASSICS LIMITED | Private company limited by shares | Dissolved |
| CENTURY CLASSICS LIMITED | Private company limited by shares | Dissolved |
| CLASSICS CINEMA LIMITED | Private company limited by shares | Live |
| HK AINUO CLASSICS FURNITURE CO., LIMITED | Private company limited by shares | Dissolved |
| TU SHENG CHINESE CLASSICS COLLEGE LIMITED | Company limited by guarantee | Live |
| Dandelion Classics Limited | Private company limited by shares | Live |
| CONCORD DESIGN CLASSICS LIMITED | Private company limited by shares | Live |
| CLASSICS FLOORING LIMITED | Private company limited by shares | Live |
| FRENCH CLASSICS LIMITED | Private company limited by shares | Dissolved |
| CLASSICS ART GALLERY LIMITED | Private company limited by shares | Dissolved |
| Grand Classics Inc Limited | Private company limited by shares | Dissolved |
| CLASSICS GROUP LIMITED | Private company limited by shares | Dissolved |
| JOMOO CLASSICS (HK) SANITARY WARE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CLASSICS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CLASSICS BUSINESS INVESTMENTS COMPANY LIMITED -THE- | Private company limited by shares | Live |
| CLASSICS HOLIDAYS & INVESTMENTS LIMITED | Private company limited by shares | Live |
| BUDDHISM CLASSICS (BODHI) ENLIGHTENMENT RESEARCH ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SOLAR CLASSICS LIMITED | Private company limited by shares | Live |
| SUPER CLASSICS LIMITED | Private company limited by shares | Live |
| CLASSICS TRADE LIMITED | Private company limited by shares | Live |
| CLASSICS TRADING LIMITED | Private company limited by shares | Live |
| TRIUMPH CLASSICS COMPANY LIMITED | Private company limited by shares | Live |
| UNIHOME CLASSICS LIMITED | Private company limited by shares | Live |
| CLASSICS WING TAI LIMITED | Private company limited by shares | Live |
| FRANCE WOODPECKER CLASSICS FASHION LIMITED | Private company limited by shares | Live |
| Classicsracer Co., Limited | Private company limited by shares | Live |
| CLASSICUS CO. LIMITED | Private company limited by shares | Dissolved |
| WAH SUN CLASSIE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLASSIE LIMITED | Private company limited by shares | Dissolved |
| The Classie Limited | | Live |
| CLASSIE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLASSIES LIMITED | Private company limited by shares | Dissolved |
| Classifiable Movement Limited | Company limited by guarantee | Dissolved |
| TV CLASSIFIED ADS LIMITED | Private company limited by shares | Dissolved |
| Classified Limited | Private company limited by shares | Live |
| CLASSIFIED ADVERTISEMENT LIMITED | Private company limited by shares | Dissolved |
| Doctors Classified Limited | Private company limited by shares | Dissolved |
| CLASSIFIED EXPERTS LIMITED | Private company limited by shares | Dissolved |
| CLASSIFIED PROPERTIES LIMITED | Private company limited by shares | Live |
| CLASSIFIED WINE LIMITED | Private company limited by shares | Dissolved |
| AIHE CLASSIFIEDS LIMITED | Private company limited by shares | Dissolved |
| CLASSILK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CLASSILY LIMITED | Private company limited by shares | Live |
| LE CLASSIQUE LIMITED | Private company limited by shares | Dissolved |
| CLASSIQUE LIMITED | Private company limited by shares | Live |
| CLASSIQUE EQUITY LIMITED | Private company limited by shares | Dissolved |
| Classique Picks Limited | Private company limited by shares | Live |
| Classiquer Limited | Private company limited by shares | Live |
| CLASSIQUES LIMITED | Private company limited by shares | Dissolved |
| Classity Limited | Private company limited by shares | Live |
| CLASSLUCK LIMITED | Private company limited by shares | Dissolved |
| CLASSLUCK ENTERPRISE LIMITED | Private company limited by shares | Live |
| Classmate Limited | Private company limited by shares | Live |
| CLASSMATE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| CLASSMETHOD HONGKONG LIMITED | Private company limited by shares | Live |
| CLASSMONT COMPANY LIMITED | Private company limited by shares | Live |
| ClassPass Hong Kong Limited | Private company limited by shares | Live |
| Lui Sir Classroom Limited | Private company limited by shares | Dissolved |
| My Classroom Company Limited | Private company limited by shares | Dissolved |
| CCM CLASSROOM LIMITED | Private company limited by shares | Dissolved |
| Classroom Limited -The- | Private company limited by shares | Live |
| I Classroom Limited | Private company limited by shares | Live |
| Fun Classroom Limited | | Live |
| CSD Classroom Limited | | Live |
| All-Round Classroom Limited | Private company limited by shares | Live |
| BAND 1 CLASSROOM LIMITED | Private company limited by shares | Live |
| CLASSROOM CENTRE LIMITED | Private company limited by shares | Live |
| First Classroom Tutorial Centre Company Limited -The- | Private company limited by shares | Live |
| Cheer Classroom Limited | Private company limited by shares | Live |
| CHINESE CLASSROOM LIMITED | Private company limited by shares | Live |
| CLASSROOM CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| CREATIVE CLASSROOM COMPANY LIMITED | Private company limited by shares | Live |
| DoReMi Classroom Limited | Private company limited by shares | Live |
| DRAMATIC CLASSROOM LIMITED | Private company limited by shares | Dissolved |
| Ascending Classroom Education Centre Limited | Private company limited by shares | Live |
| Eureka Classroom Limited | Private company limited by shares | Live |
| Beyond Classroom Foundation Limited | Private company limited by shares | Live |