| HIVAR COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Huanyu Communication Technology Limited | | Live |
| HUARI COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ICORE COMMUNICATION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG JINHUA COMMUNICATION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTERNET & COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| HONG KONG COMMUNICATION ESTATE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JINGLINGTONG COMMUNICATION (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEWANG COMMUNICATION (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| VDO CAR COMMUNICATION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG COMMUNICATION ART LIMITED | Private company limited by shares | Live |
| WNW COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HUA YU COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| JRD Communication (Hong Kong) Limited | Private company limited by shares | Live |
| ECO COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| NEW ARK COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG COMMUNICATION CO LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Ju Xin Communication Company Limited | Private company limited by shares | Dissolved |
| ALL THE COMMUNICATION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| C2K COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| VIP COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Wah Lok Communication Limited | Private company limited by shares | Live |
| Hong Kong Xin nan yan Communication Company Limited | Private company limited by shares | Live |
| CENTURY MAN COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHOICE COMMUNICATION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| CHRISTIAN COMMUNICATION INC. OF HONG KONG LIMITED | Company limited by guarantee | Live |
| KINGSHINE COMMUNICATION (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| XDK COMMUNICATION EQUIPMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hytele communication (Hong Kong) Limited | | Live |
| ZK DRAGON COMMUNICATION TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| New Wave Communication (Hong Kong) Limited | Private company limited by shares | Live |
| Hong Kong Lightspeed Communication Co., Limited | Private company limited by shares | Live |
| HONG KONG HUA XIA CULTURAL COMMUNICATION MEDIA LIMITED | Private company limited by shares | Live |
| MODERN COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MORNING VISUAL COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| HONG KONG AUCMA COMMUNICATION NETWORK LIMITED | Private company limited by shares | Dissolved |
| HONG KONG OPP-CRADLE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| HONG XIANG CULTURAL COMMUNICATION ORGANISATION LIMITED | Private company limited by shares | Dissolved |
| Pengtrip Communication Hong Kong Limited | Private company limited by shares | Dissolved |
| SERVICE PLAN (HONG KONG) COMMUNICATION LIMITED | Private company limited by shares | Live |
| COMMUNICATION PLUS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG QIANCHI COMMUNICATION LIMITED | Private company limited by shares | Live |
| HUA HONG (QZ) COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| HONG KONG HORSE RACING COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Optic River Communication (Hong Kong) Limited | Private company limited by shares | Live |
| Hong Kong Sanke Communication Limited | Private company limited by shares | Live |
| HONG KONG SISUNG COMMUNICATION GROUP LIMITED | Private company limited by shares | Dissolved |
| Square Communication (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG SUNTEK COMMUNICATION TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| HONG KONG BICHAIN COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG DE CHENG COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CIBO COMMUNICATION TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| FAI WAH (HONG KONG) COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MYE COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong CH Communication Technology Co., LIMITED | Private company limited by shares | Live |
| HONG KONG COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONG KONG YOU HUA COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong ZHT Communication Technology Co., Limited | Private company limited by shares | Live |
| HONG KONG DINGDONG COMMUNICATION TECHNOLOGY LIMITED | | Live |
| FULIAN COMMUNICATION TECHNOLOGY (HONG KONG) LIMITED | | Live |
| HONG KONG GUEVARA COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HUA YU COMMUNICATION TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HIP WO COMMUNICATION TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SUG Communication Technology (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG RUNXIANG COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hui Tong Communication (Hong Kong) Technology Limited | Private company limited by shares | Live |
| CT UNITE COMMUNICATION TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| TECHWORLD COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TOFLY COMMUNICATION LIMITED | Private company limited by shares | Live |
| JI TONG COMMUNICATION CO. (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Chang Xun Communication Trading Limited | Private company limited by shares | Live |
| HONG KONG NEW 1 COMMUNICATION TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Tungfong Communication Co., Limited | Private company limited by shares | Live |
| UNISTAR COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WELL COMMUNICATION (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| WingPlus Communication Hong Kong Company Limited | Private company limited by shares | Dissolved |
| Winner Communication (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Hong Kong Wong Shek Communication Company Limited | | Live |
| HONG KONG YODA COMMUNICATION LIMITED | Private company limited by shares | Live |
| HONG KONG HUA YUAN COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| ZERA COMMUNICATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ZHENGTAIHE COMMUNICATION CO., LIMITED | | Live |
| ZHIZHEN COMMUNICATION (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| ZHONGGAN COMMUNICATION HONG KONG LIMITED | | Live |
| HONGCHUANG COMMUNICATION (HK) LIMITED | Private company limited by shares | Dissolved |
| HONGJIADA COMMUNICATION LIMITED | Private company limited by shares | Live |
| HKC COMMUNICATION (HONGKONG) LIMITED | Private company limited by shares | Live |
| AMANDA HONGKONG CULTURE COMMUNICATION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| HONGKONG CHAOYAN INTERNATIONAL EYEBROW ART COMMUNICATION LIMITED | Private company limited by shares | Live |
| China (Hongkong) Xuanzhe Yi-ology Communication Limited | Private company limited by shares | Live |
| Wode Communication (Hongkong) Co., Limited | | Live |
| HONGKONG EMMANUEL CULTURE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| GUANGNAN COMMUNICATION (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HongKong LIQIONG Trade Communication Limited | Private company limited by shares | Live |
| Hongkong MPLUS International Communication Co., Limited | Private company limited by shares | Live |
| Hongkong Qixing Culture Communication Limited | Private company limited by shares | Live |
| Hongkong succequation Culture Communication Co., Limited | Private company limited by shares | Live |
| RAYLEIGH COMMUNICATION TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| XINGBIAODA COMMUNICATION EQUIPMENT (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| YIYANG COMMUNICATION HONGKONG LIMITED | Private company limited by shares | Live |