| Zhonghua Media Co., Limited | Private company limited by shares | Live |
| Zhonghua Media Federation Co., Limited | Private company limited by shares | Live |
| zhonghua global TV network media group co. LIMITED | Private company limited by shares | Live |
| ZHONGHUA MEDIA GROUP LIMITED | Private company limited by shares | Dissolved |
| ZHONGHUA LVYOUBAO MEDIA GROUP CO., LIMITED | Private company limited by shares | Live |
| ZHONGHUA TOURING CAR MEDIA LIMITED | Private company limited by shares | Live |
| China Zhongjing Media Group Co., Limited | Private company limited by shares | Live |
| ZHONGLE CULTURAL MEDIA LIMITED | | Live |
| ZHONGNANHAI MEDIA GROUP COMPANY LIMITED | Private company limited by shares | Live |
| ZHONGYING BROTHER MEDIA GROUP LIMITED | Private company limited by shares | Live |
| Zhongzhan Media Limited | Private company limited by shares | Live |
| Zhouji Media Limited | Private company limited by shares | Live |
| HK ZHUANDIAN NEW MEDIA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Zimo Media Company Limited | | Live |
| Zing Media Limited | Private company limited by shares | Live |
| Zipett Media Limited | Private company limited by shares | Live |
| Zloton Media Limited | Private company limited by shares | Live |
| ZOCIAL MEDIA LIMITED | Private company limited by shares | Live |
| ZONBO MEDIA LIMITED | Private company limited by shares | Live |
| O ZONE MEDIA LIMITED | Private company limited by shares | Dissolved |
| ZOOM MEDIA HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Zoom Media Company Limited | Private company limited by shares | Dissolved |
| Zoom In Media Limited | Private company limited by shares | Live |
| ZOOM MEDIA INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZORBON MEDIA GROUP LIMITED | Private company limited by shares | Live |
| China Zuoan Media Group Co., Limited | Private company limited by shares | Dissolved |
| MEDIA2U COMPANY LIMITED | Private company limited by shares | Live |
| Media360 Asia Limited | Private company limited by shares | Live |
| MEDIA3WAY LIMITED | Private company limited by shares | Dissolved |
| MEDIA-AD LIMITED | Private company limited by shares | Live |
| ITRACKER MEDIA&ADVERTISING CO., LIMITED | Private company limited by shares | Live |
| MediaAI HK Limited | | Live |
| MEDIAASIA LIMITED | Private company limited by shares | Dissolved |
| MediaBop Limited | Private company limited by shares | Live |
| MEDIABOX PRO LIMITED | Private company limited by shares | Live |
| IPG Mediabrands (HK) Limited | Private company limited by shares | Live |
| MEDIABROWSERS COMPANY LIMITED | Private company limited by shares | Live |
| Mecrew Mediabund Limited | | Live |
| MEDIAC HEALTHCARE LIMITED | Private company limited by shares | Live |
| MEDIAC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MEDIACAP HK LIMITED | Private company limited by shares | Live |
| Breeze MediaCast Limited | Private company limited by shares | Live |
| MEDIACAST DIGITAL GROUP LIMITED | | Live |
| HONG KONG MEDIACAST LIMITED | Private company limited by shares | Live |
| Mediace Limited | Private company limited by shares | Live |
| MEDIACHAIN LIMITED | Private company limited by shares | Dissolved |
| MEDIACIRQUE ASIA LIMITED | Private company limited by shares | Dissolved |
| MEDIACIRQUE PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| MediaCN Limited | | Live |
| MEDIACOM LIMITED | Private company limited by shares | Live |
| NEXT MEDIA.COM LIMITED | Private company limited by shares | Dissolved |
| MEDIACOMM (ASIA) LIMITED | Private company limited by shares | Live |
| SHENZHEN MEDIACON CO., LIMITED | Private company limited by shares | Live |
| MEDIACORP LIMITED | Private company limited by shares | Dissolved |
| MEDIACORP ASIA TV LIMITED | Private company limited by shares | Live |
| MEDIACTION LIMITED | Private company limited by shares | Dissolved |
| MEDIACTIVE LIMITED | Private company limited by shares | Dissolved |
| MEDIACUTE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK MEDIADOG LIMITED | Private company limited by shares | Live |
| Mediadoro Limited | Private company limited by shares | Live |
| MEDI-ADS LIMITED | Private company limited by shares | Live |
| MEDIADVICE ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| MEDIAEDGE:CIA HONG KONG PTE LIMITED | Private company limited by shares | Live |
| MEDIAEROTECH LIMITED | Private company limited by shares | Live |
| MEDIAFASAD LIMITED | Private company limited by shares | Live |
| MediaFirst-HK Limited | Private company limited by shares | Live |
| MediaFlair Limited | Private company limited by shares | Live |
| Mediaflyer Technology Limited | Private company limited by shares | Live |
| MediaFullFillment Limited | Private company limited by shares | Dissolved |
| MEDIAFUSION LIMITED | Private company limited by shares | Live |
| MEDIAFUSION ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEDIAFUSION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEDIAGATE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FRANCE MEDIAGE JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MediAgent Limited | Private company limited by shares | Live |
| MEDIAGIANT TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Mediagift Pte Limited | Private company limited by shares | Dissolved |
| MEDIA-GO ENGINEERING LIMITED | Private company limited by shares | Live |
| MEDIA-GO ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| Media-Go Management Limited | Private company limited by shares | Live |
| Media-Go Solutions Limited | Private company limited by shares | Live |
| MEDIA-GO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEDIAGREEN LIMITED | Private company limited by shares | Live |
| MEDIAHERE LIMITED | Private company limited by shares | Live |
| MEDIAHILL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEDIAHILL INVESTMENT LIMITED | Private company limited by shares | Live |
| Media-hk Limited | Private company limited by shares | Live Ceased dormancy on 31-Mar-2015 |
| Top Media(HK) Limited | Private company limited by shares | Live |
| CHINA JUYA MEDIAHOLDING GROUP LIMITED | Private company limited by shares | Live |
| MEDIAHOLIC LIMITED | Private company limited by shares | Dissolved |
| Cloud Top Media(Hong Kong) Co., Limited | | Live |
| HK MEDIAHUB LIMITED | Private company limited by shares | Dissolved |
| MEDIAIMAGE COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| MEDIA-IN-ACTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mediainform Industries Limited | Private company limited by shares | Dissolved |
| MEDIAISMS LIMITED | Private company limited by shares | Live |
| MEDIAK HONG KONG LIMITED | Private company limited by shares | Dissolved |
| MEDIAKEYS LIMITED | Private company limited by shares | Live |
| MediaKing Limited | Private company limited by shares | Live |
| MEDIAL PRO LIMITED | Private company limited by shares | Live |