| LIME COMMUNICATION LIMITED | Private company limited by shares | Live |
| LINCO COMMUNICATION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LEASE LINE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| POWER LINE COMMUNICATION LIMITED | Private company limited by shares | Live |
| Communication Link Co., Limited | Private company limited by shares | Live |
| GOLD LINK COMMUNICATION LIMITED | | Live |
| Communication Link international Limited | | Live |
| COMMUNICATION LINKAGE LIMITED | Private company limited by shares | Live |
| LINKING COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| LinkNet Communication International Limited | Private company limited by shares | Live |
| Tri Links Communication Limited | Private company limited by shares | Live |
| Linkway Communication Limited | Private company limited by shares | Live |
| YUE LONG COMMUNICATION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| LONGILATI COMMUNICATION CO. LIMITED | Private company limited by shares | Live |
| LONGKANG COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LONGKOM COMMUNICATION CONSULTANT (HK) GROUP LIMITED | Private company limited by shares | Live |
| LONGSHENG COMMUNICATION LIMITED | Private company limited by shares | Live |
| LONGTAI COMMUNICATION CONSULTANCY LIMITED | Private company limited by shares | Live |
| LONGTENG COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LONG-WALL COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LONGYI COMMUNICATION TECHNIQUE LIMITED | Private company limited by shares | Dissolved |
| YU LOVE COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| STAR LOVE CULTURE COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| LTJTEC Communication (HK) Limited | Private company limited by shares | Dissolved |
| LUCKY COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLAIR DE LUNE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| TAI LUNG COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lupercal Communication Limited | Private company limited by shares | Live |
| MABUHAY HK COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MABUHAY COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Macau Communication Company Limited | Private company limited by shares | Live |
| BOWEI COMMUNICATION MACHINERY COMPANY LIMITED | Private company limited by shares | Live |
| EASY MADE COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MADHYAM COMMUNICATION LIMITED | Private company limited by shares | Live |
| MAGITECH COMMUNICATION (HK) CO., LIMITED | Private company limited by shares | Live |
| MAGNETIC COMMUNICATION (H.K.) CO., LIMITED | Private company limited by shares | Live |
| mai-Idea Communication Limited | Private company limited by shares | Dissolved |
| MAISON COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| 3-1 COMMUNICATION AND MANAGEMENT CO. LIMITED | Private company limited by shares | Dissolved |
| CIC COMMUNICATION & MANAGEMENT LIMITED | Private company limited by shares | Live |
| Sports Management and Communication Limited | Private company limited by shares | Dissolved |
| MANGO COMMUNICATION (HK) LIMITED | Private company limited by shares | Dissolved |
| MANLINK COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MANTIS COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| OPLINK COMMUNICATION TECHNOLOGY MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| MANYWELLS DIRECT COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MARKET CREATIVE COMMUNICATION LIMITED | Private company limited by shares | Live |
| POP UP COMMUNICATION AND MARKETING LIMITED | Private company limited by shares | Live |
| Marvocom Communication Co., Limited | Private company limited by shares | Live |
| MASS COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASS COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MATRIX COMMUNICATION (HK) LIMITED | Private company limited by shares | Live |
| Communication Matters Limited | Private company limited by shares | Dissolved |
| MAXIMA COMMUNICATION LIMITED | Private company limited by shares | Live |
| MAXIME COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MAYA COMMUNICATION LIMITED | Private company limited by shares | Live |
| MAYA TIME COMMUNICATION LIMITED | Private company limited by shares | Live |
| MEDI COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| NEW COMMUNICATION MEDIA LIMITED | Private company limited by shares | Live |
| CHINA CAMPUS MEDIA CULTURE COMMUNICATION LIMITED | Private company limited by shares | Live |
| CHINA INTERNET COMMUNICATION MEDIA GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA MEDICAL COMMUNICATION ASSOCIATION (HK) LIMITED | Private company limited by shares | Dissolved |
| Medilink Communication Limited | Private company limited by shares | Dissolved |
| MEGA COMMUNICATION LIMITED | Private company limited by shares | Live |
| MEGATEL COMMUNICATION EQUIPMENT LIMITED | Private company limited by shares | Live |
| China Meishan Culture Communication Limited | Private company limited by shares | Live |
| Message Today Communication Limited | Private company limited by shares | Live |
| Wind Messages Communication Company Limited | Private company limited by shares | Live |
| Meta3 Communication & Technology (HK) Limited | | Live |
| Metros Communication Company Limited | Private company limited by shares | Live |
| MICROIT COMMUNICATION HOLDING LIMITED | Private company limited by shares | Dissolved |
| Microlink Communication Limited | Private company limited by shares | Dissolved |
| NEW MILLENIUM COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MINDSPACE COMMUNICATION LIMITED | Private company limited by shares | Live |
| SONG MING COMMUNICATION (HK) LIMITED | Private company limited by shares | Live |
| SHENZHEN MINGSHIDA COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Mingtong Communication Limited | Private company limited by shares | Live |
| MIZAR COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MOBILENET COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Mobitek Communication Limited | Private company limited by shares | Live |
| HK MOBITEK COMMUNICATION LIMITED | Private company limited by shares | Live |
| MobTel Communication HK Limited | Private company limited by shares | Live |
| HK MODERN COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Mone Communication Technology Company Limited | Private company limited by shares | Dissolved |
| MORE & MORE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MORE COMMUNICATION Limited | | Live |
| Mount Tai Communication Limited | Private company limited by shares | Live |
| China Wuling Mountain Culture Communication Limited | Private company limited by shares | Dissolved |
| Move Communication Company Limited | Private company limited by shares | Live |
| Shenzhen Moveby Communication Co., Limited | Private company limited by shares | Live |
| MPOFIBERLINK COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| MUCH CREATIVE COMMUNICATION LIMITED | Private company limited by shares | Live |
| MULTI RESOURCES COMMUNICATION LIMITED | Private company limited by shares | Live |
| MULTICOM COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MULTI-LANGUAGE COMMUNICATION LIMITED | Private company limited by shares | Live |
| MULTI-LINK COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MULTIMEDIA COMMUNICATION LIMITED | Private company limited by shares | Live |
| MURGLE COMMUNICATION LIMITED | Private company limited by shares | Live |
| MUSE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| MUSE COMMUNICATION (H.K.) LIMITED | Private company limited by shares | Live |