| TELEGLORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TELEGOAL LIMITED | Private company limited by shares | Live |
| TELEGOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TELEGRAPH BAY LIMITED | Private company limited by shares | Dissolved |
| Telegraph Asia Limited | | Live |
| TELEGRAPH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TELEGROUP (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TELE-GROUP DIGITAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TELE-GROUP (HONG KONG) INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| TELEGROUP HONG KONG LIMITED | Private company limited by shares | Dissolved |
| TELEGUIDE TRADING LIMITED | Private company limited by shares | Dissolved |
| TELEGYR SYSTEMS (ASIA PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| TELEHARVEST LIMITED | Private company limited by shares | Dissolved |
| Telehealth Products Corporation Limited | Private company limited by shares | Live |
| GRATEFUL HEART TELEHEALTH CENTER LIMITED | | Live |
| Ondine (HK) Telehealth Company Limited | Private company limited by shares | Live |
| iFREE TeleHealth (Holdings) Limited | Private company limited by shares | Live |
| Centre Medical & Telehealth Centre Company Limited | | Live |
| TELEHIGH LIMITED | Private company limited by shares | Dissolved |
| Telehigh Captal Limited | | Live |
| TELEHILL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TELEHIT COMPANY LIMITED | Private company limited by shares | Live |
| TELEHK LIMITED | Private company limited by shares | Dissolved |
| TELEHOF ELECTRICS LIMITED | Private company limited by shares | Live |
| TELEHOME LIMITED | Private company limited by shares | Dissolved |
| TELEHOME LIMITED | Private company limited by shares | Live |
| TELEHOMESHOPPING LIMITED | Private company limited by shares | Live |
| TELEHOUSE HK LIMITED | Private company limited by shares | Live |
| TELEINDIGO LIMITED | Private company limited by shares | Live |
| TELEINFO CO. LIMITED | Private company limited by shares | Live |
| TELE-INFORMATION NETWORK LIMITED | Private company limited by shares | Dissolved |
| PCCW Tele-Insurance Agency (Hong Kong) Limited | Private company limited by shares | Live Ceased dormancy on 21-Jan-2000 |
| TELEIOS MANAGEMENT CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| TELEJADE LIMITED | Private company limited by shares | Live |
| TELEJAMELO LIMITED | Private company limited by shares | Live |
| TeleJet Win Tech Limited | Private company limited by shares | Live |
| TELEJOINT CYBERTECH LIMITED | Private company limited by shares | Dissolved |
| TELEKEN LIMITED | Private company limited by shares | Dissolved |
| TELEKI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TELEKING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| APT TELEKOM LIMITED | Private company limited by shares | Dissolved |
| TELEKOM CONSULTING LIMITED | Private company limited by shares | Dissolved |
| EXCEL TELEKOM LIMITED | Private company limited by shares | Live |
| GO-GREEN TELEKOM LIMITED | Private company limited by shares | Live |
| Energo Telekom Hong Kong Limited | Private company limited by shares | Live |
| TURK TELEKOM INTERNATIONAL HK LIMITED | Private company limited by shares | Live |
| TELEKOM MALAYSIA (HONG KONG) LIMITED | Private company limited by shares | Live |
| World Hub Telekom Limited | Private company limited by shares | Live |
| TELEKOME LIMITED | Private company limited by shares | Live |
| TELEKON DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| TELELEADER LIMITED | Private company limited by shares | Dissolved |
| TELELIN LIMITED | Private company limited by shares | Live |
| TELELINGUA ASIA LIMITED | Private company limited by shares | Live |
| TELELINK LIMITED | Private company limited by shares | Dissolved |
| PACIFIC TELELINK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CHINA-HONGKONG TELELINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| TELELINK COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TELELINK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| TELELINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TELELINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| TELE-LINK (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TELELINK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TELELINK INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| PACIFIC TELELINK LIMITED | Private company limited by shares | Dissolved |
| TELELINK HR SERVICES LIMITED | Private company limited by shares | Live |
| TELELINK TELECOMMUNICATION SERVICES LIMITED | Private company limited by shares | Live |
| TELELINK SYSCOM LIMITED | Private company limited by shares | Live |
| TELE-LINK SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TELELINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TELELINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TELELINK TELECOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Global Telelinks (Hong Kong) Limited | Private company limited by shares | Dissolved |
| TELELOGIC (PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| TELELONE LIMITED | Private company limited by shares | Dissolved |
| TELELONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TELELUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| TELEMAD CAPITAL LIMITED | Private company limited by shares | Live |
| TELEMAGIC INTERNATIONAL LIMITED | | Live |
| TELEMAIL LIMITED | Private company limited by shares | Dissolved |
| TELEMAIL-MARKETING LIMITED | Private company limited by shares | Dissolved |
| TELEMAKERS LIMITED | Private company limited by shares | Dissolved |
| TELEMANN LIMITED | Private company limited by shares | Dissolved |
| TELEMARINE LIMITED | Private company limited by shares | Live |
| TELEMARK LIMITED | Private company limited by shares | Live |
| SME TELEMARKETING LIMITED | Private company limited by shares | Dissolved |
| P&P Telemarketing Limited | Private company limited by shares | Live |
| TELEMART LIMITED | Private company limited by shares | Live |
| TELE-MASTER (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TELEMASTER INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| TELEMATE LIMITED | Private company limited by shares | Dissolved |
| TELEMATES LIMITED | Private company limited by shares | Live |
| TELEMATIC LIMITED | Private company limited by shares | Dissolved |
| NEW ERA TELEMATICS LIMITED | Private company limited by shares | Dissolved |
| 360 Telematics Co. Limited | Private company limited by shares | Live |
| ASTO Telematics Asia Pacific Limited | Private company limited by shares | Live |
| Telematrix Limited | Private company limited by shares | Dissolved |
| TELEMATRX CORPORATION LIMITED | Private company limited by shares | Dissolved |
| TELEMAX LIMITED | Private company limited by shares | Live |
| TELEMAX TELECOMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY TELEMEDIA LIMITED | Private company limited by shares | Dissolved |