| MEDIA-TECH DIGITAL LIMITED | Private company limited by shares | Live |
| DONGSUNG MEDIATECH COMPANY LIMITED | Private company limited by shares | Live |
| MEDIA-TECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| Pulse MediaTech Limited | Private company limited by shares | Live |
| SPADE A MEDIATED LIMITED | | Live |
| MEDIATEIK LIMITED | Private company limited by shares | Live |
| MediaTek Investment HK Limited | Private company limited by shares | Live |
| MEDIATEL HK LIMITED | Private company limited by shares | Dissolved |
| Mediatel Limited | Private company limited by shares | Live |
| MEDIATEL TELECOMMUNICATIONS HK LIMITED | Private company limited by shares | Live |
| MediateSolve Limited | Private company limited by shares | Live |
| MEDIATICK LIMITED | Private company limited by shares | Dissolved |
| MEDIATION LIMITED | Private company limited by shares | Dissolved |
| MEDIATION LIMITED | Private company limited by shares | Live |
| Hong Kong Social Mediation Academy Limited | Private company limited by shares | Live |
| g2g Mediation Centre Limited | Private company limited by shares | Live |
| PRO MEDIATION CENTRE LIMITED | Private company limited by shares | Live |
| CHINA INVESTMENT MEDIATION ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| Hong Kong Centre of Mediation Development Limited | Company limited by guarantee | Live |
| FRIENDLY MEDIATION LIMITED | Private company limited by shares | Dissolved |
| HONG KONG CIVIC MEDIATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY FOR HEALTHCARE MEDIATION LIMITED | Company limited by guarantee | Live |
| MEDIATION SOLUTIONS LIMITED | Private company limited by shares | Live |
| MEDIATIVE LIMITED | Private company limited by shares | Live |
| MEDIATOR LIMITED | Private company limited by shares | Dissolved |
| MEDIATOR LIMITED | Private company limited by shares | Dissolved |
| Mediator Limited | | Live |
| TRADE MEDIATOR LIMITED | Private company limited by shares | Live |
| MEDIATRADE LIMITED | Private company limited by shares | Live |
| MEDIATRAVEL LIMITED | Private company limited by shares | Live |
| MEDIATRIX LIMITED | Private company limited by shares | Dissolved |
| MEDIATRONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| 88 mediaTV Limited | Private company limited by shares | Dissolved |
| MEDIAVEST LIMITED | Private company limited by shares | Live |
| MEDIAVISAO Limited | Private company limited by shares | Live |
| MEDIAVISION LIMITED | Private company limited by shares | Dissolved |
| MediaVision Limited | | Live |
| MediaViso Limited | Private company limited by shares | Live |
| MEDIAVISUAL HITECH LIMITED | Private company limited by shares | Dissolved |
| MEDIA-WALK COMPANY LIMITED | Private company limited by shares | Live |
| MILESTONE MEDIAWARE SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| MEDIAWEB LIMITED | Private company limited by shares | Live |
| DIGITAL MEDIAWEB LIMITED | Private company limited by shares | Live |
| MEDIAWELL LIMITED | Private company limited by shares | Dissolved |
| MEDIAWISE LIMITED | Private company limited by shares | Dissolved |
| MEDIAWISE LIMITED | Private company limited by shares | Live |
| MediaWizards HK Limited | | Live |
| MEDIAWORKS LIMITED | Private company limited by shares | Dissolved |
| MediaWorks Asia Limited | Private company limited by shares | Live |
| CURTIS MEDIAWORKS LIMITED | Private company limited by shares | Live |
| GLOBAL MEDIAWORKS LIMITED | Private company limited by shares | Dissolved |
| MEDIAWORKS GROUP LIMITED | Private company limited by shares | Dissolved |
| LUSTRE MEDIAWORKS ASIA COMPANY LIMITED | Private company limited by shares | Live |
| Maroon Mediaworks Limited | | Live |
| GO PUBLIC Mediaworks Limited | Private company limited by shares | Live |
| RBC ASIA MEDIAWORLD LIMITED | Private company limited by shares | Live |
| Optical Mediaworx Limited | Private company limited by shares | Live |
| MediaX (Asia) Limited | | Live |
| SKYYER MEDIAX LIMITED | Private company limited by shares | Live |
| MEDIAXPRESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEDIAZILLA LIMITED | Private company limited by shares | Live |
| MEDIAZONE LIMITED | Private company limited by shares | Live |
| MediaZoo Limited | Private company limited by shares | Live |