| AnGo International Telecom Limited | Private company limited by shares | Live |
| INTERNATIONAL TELECOM APPLIANCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| PICS TELECOM INTERNATIONAL ASIA LIMITED | Private company limited by shares | Live |
| CHINA TELECOM INTERNATIONAL (BERMUDA) LIMITED | Private company limited by shares | Dissolved |
| BRIGHT TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL BUSINESS TELECOM LIMITED | Private company limited by shares | Dissolved |
| CAPITAL TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHINA TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHINA INTERNATIONAL TELECOM LIMITED | Private company limited by shares | Dissolved |
| CHINA TELECOM INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| CHINA CONNECT TELECOM INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| CHINA GREATWALL TELECOM INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA TELECOM INTERNATIONAL (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| CALILEE TELECOM INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| LAYON INTERNATIONAL ELECTRONIC & TELECOM CO., LIMITED | Private company limited by shares | Live |
| LEADTIME TELECOM INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| LUMYCO INTERNATIONAL TELECOM CO., LIMITED | Private company limited by shares | Live |
| ELT INTERNATIONAL TELECOM NETWORK CO., LIMITED | Private company limited by shares | Dissolved |
| Soleil Telecom International Co., Limited | Private company limited by shares | Live |
| VINNTO INTERNATIONAL TELECOM CO., LIMITED | Private company limited by shares | Live |
| COMMNET TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ComNet Telecom International Limited | Private company limited by shares | Live |
| TELER INTERNATIONAL TELECOM CONSULTING LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL TELECOM VENTURE CONSULTING LIMITED | Private company limited by shares | Dissolved |
| DRAGON TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EASTERN TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHANNEL EIGHT TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL TELECOM EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| EXPRESS TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EYOUDE INTERNATIONAL TELECOM LIMITED | Private company limited by shares | Live |
| FIRST TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FORTUNE TELECOM INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING FULL TELECOM TECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GALAXY TELECOM (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| Global International Telecom Limited | Private company limited by shares | Live |
| CTC INTERNATIONAL TELECOM (GROUP) LIMITED | Private company limited by shares | Dissolved |
| PETERLINGQI INTERNATIONAL TELECOM GROUP LIMITED | Private company limited by shares | Dissolved |
| HP Telecom International (HK) Limited | Private company limited by shares | Live |
| FIRST INTERNATIONAL TELECOM H.K. LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL TELECOM (HOLDING) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG DA TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EMMA TELECOM INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Mar-2000 |
| HUDSON INTERNATIONAL TELECOM LIMITED | Private company limited by shares | Dissolved |
| HUDSON TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TELECOM INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| INTERNATIONAL TELECOM INFRASTRUCTURE LIMITED | Private company limited by shares | Live Commenced dormancy on 13-May-2016 |
| TELECOM INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JUNHAO TELECOM INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| JUNHONG TELECOM INTERNATIONAL (HK) LIMITED | | Live |
| KINGLONG TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LANSIR TELECOM INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| LIAOLIAO TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TELECOM LINK (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| Links-U Telecom International Limited | Private company limited by shares | Dissolved |
| LONG XIN TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MACKAY TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MAGNUS TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MASS TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MING JUN INTERNATIONAL TELECOM LIMITED | Private company limited by shares | Live |
| MINSK TELECOM INTERNATIONAL (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| MORE TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NENG FA TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Nice International Telecom LIMITED | Private company limited by shares | Live |
| NORTH TELECOM INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| Ocean International Telecom Limited | | Live |
| Pacific International Telecom Limited | Private company limited by shares | Live |
| PANDA TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOP PLUS TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PRISM YUYANG TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| STAR RISE TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| STAR RISE TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SAIGE INTERNATIONAL TELECOM LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL SATELLITE TELECOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Seagle Telecom International Limited | Private company limited by shares | Live |
| SENDA TELECOM (HONG KONG) INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL TELECOM SERVICES LIMITED | Private company limited by shares | Dissolved |
| International Telecom Services Limited | Private company limited by shares | Live |
| INTERNATIONAL DISCOUNT TELECOM SERVICES LIMITED | Private company limited by shares | Dissolved |
| Ba Hua Shan International Telecom Limited | Private company limited by shares | Live |
| SHENG LI TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SKYCALL TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SMART TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| International Telecom Solutions Limited | Private company limited by shares | Live |
| SONICY TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SPEED TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| STAR TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SKY STAR INTERNATIONAL TELECOM (HK) LIMITED | Private company limited by shares | Dissolved |
| STAR TELECOM INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| STAR TELECOM INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| Sunic Telecom International Limited | | Live |
| SUNSHINE INTERNATIONAL TELECOM CO., LIMITED | Private company limited by shares | Dissolved |
| SUPER TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL TONGDA TELECOM. SYSTEM LIMITED | Private company limited by shares | Dissolved |
| TECHNET TELECOM INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| TEKSON INTERNATIONAL TELECOM LIMITED | Private company limited by shares | Dissolved |
| TELECOM NETWORK TELEVISION (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Live |
| TOPTREND TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TELECOM TRADE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TELECOM INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |