| E READ COMPANY LIMITED | Private company limited by shares | Live |
| I CAN READ LIMITED | Private company limited by shares | Live |
| READ ABOUT IT PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| I CAN READ (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| READ ASIA LIMITED | Private company limited by shares | Live |
| READ, BELLAMY & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| ROAD READ CASES LIMITED | Private company limited by shares | Dissolved |
| READ CHINA.COM CORPORATION LIMITED | Private company limited by shares | Dissolved |
| JOY READ CLUB LIMITED | Private company limited by shares | Dissolved |
| READ Innovation & Investment Co., Limited | Private company limited by shares | Live |
| READ MOTOR CO., LIMITED | Private company limited by shares | Live |
| Happy Read Education Limited | Private company limited by shares | Live |
| Love To Read Education Limited | Private company limited by shares | Live |
| READ TO LEAD FOUNDATION LIMITED | Company limited by guarantee | Live |
| CHINA READ EXTENSIVELY GROUP LIMITED | Private company limited by shares | Live |
| READ Hong Kong Co., Limited | Private company limited by shares | Live |
| READ HONG KONG WEB LIMITED -THE- | Private company limited by shares | Dissolved |
| Read For All Hong Kong Limited | Company limited by guarantee | Live |
| ROOM TO READ (HONG KONG) LIMITED | Company limited by guarantee | Live |
| OCEAN READ HONGKONG LIMITED | Private company limited by shares | Live |
| Hongkong Read Joy Digital Technology Co., Limited | Private company limited by shares | Live |
| READ HONGKONG.COM LIMITED | Private company limited by shares | Dissolved |
| READ RICH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| PRATT READ MUSICAL INSTRUMENT & HK LIMITED | Private company limited by shares | Live |
| Read International Limited | Private company limited by shares | Live |
| Kids Must Read Limited | Company limited by guarantee | Live |
| Read lasting LIMITED | | Live |
| READ TO LEAD LIMITED | Private company limited by shares | Live |
| READ LEWIS LIMITED | Private company limited by shares | Live |
| READ TO LIVE LIMITED | | Live |
| Read for Meaning Limited | Private company limited by shares | Live |
| READ MEDIA ASIA LIMITED | Private company limited by shares | Dissolved |
| Re:Ad Media (HK) Corporation Limited | Private company limited by shares | Live |
| Read Monthly Publishing Limited | Private company limited by shares | Live |
| READ AND PLAY LIMITED | | Live |
| READ TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Three Read Limited | Private company limited by shares | Live |
| Well Read Web Limited | Private company limited by shares | Live |
| READ123 LIMITED | Private company limited by shares | Dissolved |
| Reada PCB Technology Co., Limited | Private company limited by shares | Live |
| Reada (Hongkong) Supply Chain Management Co., Limited | | Live |
| READAHOLIC COMPANY LIMITED | Private company limited by shares | Live |
| READBOY MARKETING CO., LIMITED | Private company limited by shares | Live |
| Readboy Education (HK) Limited | Private company limited by shares | Live |
| READ-CYCLING COMPANY LIMITED | Company limited by guarantee | Live |
| HONG KONG READDYM INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| READEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Readen Investment Limited | Private company limited by shares | Live |
| Moon Reader Limited | Private company limited by shares | Live |
| ReaderMore Company Limited | Private company limited by shares | Live |
| HONG KONG TIMES READERS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| READEZY LIMITED | Private company limited by shares | Dissolved |
| READFIRM COMPANY LIMITED | Private company limited by shares | Dissolved |
| READFUN LIMITED | Private company limited by shares | Live |
| Readgene Limited | Private company limited by shares | Live |
| Readi Holdings Limited | Private company limited by shares | Live |
| READI INDUSTRIES CO., LIMITED | Private company limited by shares | Dissolved |
| PACIFIC READI COMPANY LIMITED | Private company limited by shares | Live |
| Readily Limited | | Live |
| PFM READING LIMITED | Private company limited by shares | Dissolved |
| JOY OF READING LIMITED -THE- | Company limited by guarantee | Live |
| Reading Box Limited | Private company limited by shares | Live |
| WSD READING LIMITED | Private company limited by shares | Live |
| READING AND ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| Campus Cloud Reading Limited | | Live |
| READING CHANNEL LIMITED | Private company limited by shares | Dissolved |
| CHINA READING AGREEMENT LIMITED | Private company limited by shares | Live |
| HAPPY READING CO., LIMITED | | Live |
| DEVOTE READING LIMITED | Private company limited by shares | Live |
| READING DRAGON LIMITED | Private company limited by shares | Dissolved |
| Joy Reading Education Limited | Private company limited by shares | Live |
| Reading Education Co. Limited | Private company limited by shares | Live |
| READING FUN PUBLISHING & EDUCATION COMPANY LIMITED | Private company limited by shares | Live |
| Reading Garden Limited | Private company limited by shares | Live |
| Reading Holdco 1 Limited | Private company limited by shares | Live |
| Reading Holdco 2 Limited | Private company limited by shares | Live |
| Hybrid Reading For All Company Limited | Private company limited by shares | Live |
| I-Ching Reading Limited | Private company limited by shares | Live |
| READING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JOYFUL READING COMPANY LIMITED | Private company limited by shares | Live |
| Reading Loft Limited | Private company limited by shares | Live |
| Reading Plus Limited | Private company limited by shares | Live |
| READING POTATO LIMITED | Private company limited by shares | Live |
| READING PUBLICATION LIMITED | Private company limited by shares | Dissolved |
| READING PUBLICATIONS LIMITED | Private company limited by shares | Dissolved |
| GET READING RIGHT LIMITED | Private company limited by shares | Live |
| CROSS-GEN READING ROOM LIMITED | Private company limited by shares | Live |
| ORCHIDS READING ROOM LIMITED | Private company limited by shares | Dissolved |
| Reading Seed Limited | | Live |
| Star Reading Limited | Private company limited by shares | Live |
| CHINESE STAR ADVERTISEMENT READING EXTENSIVELY LIMITED | Private company limited by shares | Dissolved |
| BEST READING BOOK STORES LIMITED | Private company limited by shares | Live |
| Reading Technology Limited | Private company limited by shares | Live |
| CLOUD READING TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| READING TREE LIMITED | Private company limited by shares | Live |
| READING TREE EDUCATION LIMITED | Private company limited by shares | Live |
| Wise Reading Limited | | Live |
| ReadMall Limited | Private company limited by shares | Live |
| READMAN LIMITED | Private company limited by shares | Live |
| READMED COMPANY LIMITED | Private company limited by shares | Live |