| CUBE CHANNEL COMMUNICATIONS LIMITED | | Live |
| Cube Communications (HK) Limited | Private company limited by shares | Live |
| Cultivate Communications Limited | Private company limited by shares | Live |
| China Creative & Cultural Communications Co., Limited | Private company limited by shares | Dissolved |
| CHINA MATRIX CULTURAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| HNW Cultural Communications Co., Limited | Private company limited by shares | Live |
| PENTRUMP CULTURAL COMMUNICATIONS CO., LIMITED | Private company limited by shares | Live |
| COASTLINE CULTURAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| GLOBAL CULTURAL COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Live |
| MAN GROUP CULTURAL COMMUNICATIONS LIMITED -THE- | Private company limited by shares | Live |
| MELANTHA ART & CULTURAL COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Live |
| Success Road Cultural Communications Co. Limited | Private company limited by shares | Live |
| TIME SPACE CULTURAL COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Live |
| STARLITE CULTURAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| TIMES CULTURAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Titianxingdao Cultural Communications (HK) Limited | | Live |
| Hong Kong Success Culture Communications Limited | Private company limited by shares | Live |
| Cyber Communications Company Limited | Private company limited by shares | Live |
| CYBERCHEERS COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| VANNET CYBERCOM COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| CYBERLINK COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| CYBERTECH COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CYBERTEL COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| CYBERWARE COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| CYGNET COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| CYPRESS COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| D'Abelle Communications Limited | Private company limited by shares | Live |
| DACLOUD COMMUNICATIONS LIMITED | | Live |
| Dandelion Communications Limited | Private company limited by shares | Live |
| DARE COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DATA COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| KALEIDOSCOPE DATA COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC DATA & COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DATAMEC COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DATASCOPE COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DAYS COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Deco Communications Limited | Private company limited by shares | Dissolved |
| Six Degrees Communications Limited | Private company limited by shares | Live |
| Delivering Communications Limited | Private company limited by shares | Live |
| DELTAVOX COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DENSE COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DERWENT COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DESIGN COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| 8A Design Communications Limited | Private company limited by shares | Dissolved |
| ADVANCED DESIGN COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| COMMUNICATIONS AND DESIGN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MORGAN & CO DESIGN & COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| TWINKLE DESIGN & COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DEXIN COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DIALTRON COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DIALTRON COMMUNICATIONS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| DIAMONDCAST COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DICKSON COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DIGI COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DIGI HUB COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DIGICOM COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DIGINET COMMUNICATIONS NETWORK LIMITED | Private company limited by shares | Dissolved |
| DIGITAL COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| BTL DIGITAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| CENTURY DIGITAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DIGITCAST COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DIGITEL COMMUNICATIONS INC. LIMITED | Private company limited by shares | Live |
| DIICALL COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DINGQIN COMMUNICATIONS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DINGTONE COMMUNICATIONS, LIMITED | Private company limited by shares | Live |
| Direct Communications Limited | Private company limited by shares | Live |
| DIRECT COMMUNICATIONS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| DIRECT INTEGRATED COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Discovery Communications Limited | Private company limited by shares | Live |
| DIVA COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DIYR COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Diz! Communications Limited | Private company limited by shares | Dissolved |
| Diz! Communications Limited | | Live |
| HK DK-TEL COMMUNICATIONS EQUIPMENT LIMITED | Private company limited by shares | Live |
| DOLLY COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DOLLY COMMUNICATIONS (HK) LIMITED | Private company limited by shares | Live |
| DOLLY COMMUNICATIONS AND PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| Xu Dong Communications (HK) Limited | Private company limited by shares | Dissolved |
| DONGEYIXIN COMMUNICATIONS (INTERNATIONAL)CO., LIMITED | Private company limited by shares | Live |
| DOVE COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DOWAX COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| TEL DRAGON COMMUNICATIONS CO. LIMITED | Private company limited by shares | Live |
| DRAGON-INN COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Live |
| DREAM COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DARE TO DREAM COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DREAM TEAM COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| dreamUp Communications Limited | Private company limited by shares | Live |
| Dtalk Communications Technology Co., Limited | Private company limited by shares | Dissolved |
| DUET COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DUNN COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DUNYA COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DURALITE COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DURATONE COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DYNACOM COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| DYNAMIC COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DYNASTY COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| EAON COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| FAR EAST COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| East Communications Limited | Private company limited by shares | Dissolved |
| Far East Communications Limited | Private company limited by shares | Live |