| Sun Wu Kong Media Limited | Private company limited by shares | Live |
| Kong Media Company Limited | Private company limited by shares | Live |
| SINO-HONG KONG NEW MEDIA FILM AND TV CULTURE ASSOCIATION COMPANY LIMITED | Private company limited by shares | Live |
| KONGCEPTS MEDIA LIMITED | Private company limited by shares | Live |
| KONNEXIONS MEDIA COMPANY LIMITED | Private company limited by shares | Live |
| KOSI MEDIA LIMITED | Private company limited by shares | Live |
| Kosmos Media Limited | | Live |
| KOSOKU MEDIA LIMITED | Private company limited by shares | Dissolved |
| Kid Kreations Media Limited | Private company limited by shares | Live |
| Krill Media Limited | Private company limited by shares | Live |
| KUDOS MEDIA LIMITED | Private company limited by shares | Dissolved |
| TA KUNG MEDIA LIMITED | Private company limited by shares | Live |
| Kunsun Media (HK) Limited | Private company limited by shares | Live |
| KWAN MEDIA LIMITED | | Live |
| KYLIN MEDIA INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| LALA MEDIA LIMITED | Private company limited by shares | Dissolved |
| LALAMOVE MEDIA LIMITED | Private company limited by shares | Live |
| MEDIA LAMP TECHNOLOGY (H.K.) CO., LIMITED | Private company limited by shares | Live |
| Lanan Media Limited | | Live |
| Lancet Film Media Hongkong Limited | Private company limited by shares | Live |
| NEW LAND MEDIA GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| ROYAL MEDIA LAND LIMITED | Private company limited by shares | Live |
| LANDAU MEDIA LIMITED | | Live |
| RED LANTERN MEDIA LIMITED | Private company limited by shares | Dissolved |
| Red Lantern Media Limited | Private company limited by shares | Live |
| Lanvar Media Limited | Private company limited by shares | Live |
| LASER MEDIA LIMITED | Private company limited by shares | Live |
| LASER MEDIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Laservision Media Limited | Private company limited by shares | Live |
| Lasong Advertising & Media Limited | Private company limited by shares | Live |
| LATIN AMERICA MEDIA & SHOWS LIMITED | Private company limited by shares | Live |
| LAUTAN MEDIA LIMITED | Private company limited by shares | Live |
| Asia Lazad Advertising & Media Limited | Private company limited by shares | Live |
| LEAD MEDIA LIMITED | Private company limited by shares | Dissolved |
| MEDIA LEAD COMPANY LIMITED | Private company limited by shares | Live |
| Lead2star Media Limited | Private company limited by shares | Live |
| Leadbeans Media Company Limited | | Live |
| LEADERSHIP MEDIA GROUP LIMITED | Private company limited by shares | Dissolved |
| Take A Leaf Media International Co., Limited | Private company limited by shares | Live |
| LEALO MEDIA GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Leap Media Limited | Private company limited by shares | Live |
| Leasy Media Co., Limited | | Live |
| Ledo Media Limited | Private company limited by shares | Live |
| LEDtronics Media Limited | Private company limited by shares | Live |
| LEESON MEDIA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Legacy Media Limited | | Live |
| SPORTS MEDIA LEGAL LIMITED | Private company limited by shares | Live |
| LEGEND AD MEDIA LIMITED | Private company limited by shares | Dissolved |
| LEIA MEDIA LIMITED | Private company limited by shares | Live |
| Leisure Media Limited | | Live |
| Leka Media (HK) Limited | Private company limited by shares | Live |
| LEMON MEDIA INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| LEMONADE MEDIA LIMITED | | Live |
| LENNOX ADVERTISING MEDIA LIMITED | Private company limited by shares | Live |
| Nex Level Media Limited | Private company limited by shares | Live |
| LEVEL MEDIA LIMITED | Private company limited by shares | Live |
| Levitate Media Limited | | Live |
| LF84 MEDIA LIMITED | Private company limited by shares | Dissolved |
| CHINA LIANGHUI MEDIA GROUP LIMITED | Private company limited by shares | Live |
| LianQiao Media HongKong Limited | Private company limited by shares | Live |
| Libertus Media Limited | Private company limited by shares | Live |
| Libra Media Limited | | Live |
| MEDIA PHOTO LIBRARY LIMITED | Private company limited by shares | Dissolved |
| JOY OF LIFE MEDIA LIMITED | Private company limited by shares | Live |
| HKS LIFE MEDIA LIMITED | Private company limited by shares | Live |
| DREAM LIFE NETWORK MEDIA GROUP LIMITED | Private company limited by shares | Live |
| Life Media Group Limited | Private company limited by shares | Live |
| MEDIA ELECTRIC LIFE GROUP LIMITED | Private company limited by shares | Dissolved |
| Life Media (Hong Kong) Limited | Private company limited by shares | Live |
| Lifestyle Media Company Limited | Private company limited by shares | Live |
| Ad Lift Media Limited | Private company limited by shares | Dissolved |
| Lighten Media Group (Hong Kong) Limited | | Live |
| Lighthearted Media Limited | Private company limited by shares | Live |
| Lighting Media Limited | Private company limited by shares | Live |
| LightsOUT Media Limited | | Live |
| Likable Media Limited | Private company limited by shares | Live |
| LIKE MEDIA LIMITED | Private company limited by shares | Live |
| Red Like Media Limited | | Live |
| LIKER MEDIA COMPANY LIMITED | Private company limited by shares | Live |
| LILITH MEDIA GROUP LIMITED | Private company limited by shares | Dissolved |
| LILY MEDIA INVESTMENT LIMITED | Private company limited by shares | Live |
| Limbus Media Limited | Private company limited by shares | Live |
| Limitless Media Limited | | Live |
| Limitless Media Creatives Limited | Private company limited by shares | Live |
| LINCAN MEDIA LIMITED | Private company limited by shares | Dissolved |
| Linch Media Limited | Private company limited by shares | Live |
| LINCX MEDIA LIMITED | | Live |
| MEDIA LINK CONTAINER LINE LIMITED | Private company limited by shares | Dissolved |
| LINFAY MEDIA LIMITED | Private company limited by shares | Live |
| MEDIA LINK LIMITED | Private company limited by shares | Dissolved |
| LINK MEDIA LIMITED | Private company limited by shares | Dissolved |
| TAI LINK MEDIA LIMITED | Private company limited by shares | Live |
| HK ALL LINK ADVERTISING MEDIA GROUP LIMITED | | Live |
| CABLE LINK MEDIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| LINK MEDIA (CHINA) LIMITED | Private company limited by shares | Live |
| MEDIA LINK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Link Media (HK) Limited | Private company limited by shares | Live |
| Link Media International Limited | Private company limited by shares | Live |
| Media Link Investments Limited | | Live |
| LINKS MEDIA INTERNATIONAL LIMITED | Private company limited by shares | Live |