| TRICOM LIMITED | Private company limited by shares | Live |
| TRICOM LIMITED | | Live |
| TRICOM FINANCIAL ADVISERS LIMITED | Private company limited by shares | Live |
| TRICOM ASIA LIMITED | Private company limited by shares | Dissolved |
| TRICOM CHINA LIMITED | Private company limited by shares | Dissolved |
| TRICOM INVESTMENTS (SOUTH CHINA) LIMITED | Private company limited by shares | Dissolved |
| TRICOM SHANGHAI COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| TRICOM CORPORATION LIMITED | Private company limited by shares | Dissolved |
| TRICOM CREATION LIMITED | Private company limited by shares | Dissolved |
| TRICOM CYBEREXPERT LIMITED | Private company limited by shares | Dissolved |
| TRICOM CYBERMEDIA LIMITED | Private company limited by shares | Dissolved |
| TRICOM CYBERNET LIMITED | Private company limited by shares | Dissolved |
| TRICOM CYBERSOFT LIMITED | Private company limited by shares | Dissolved |
| TRICOM CYBERTECH LIMITED | Private company limited by shares | Dissolved |
| TRICOM TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TRICOM FAR EAST LIMITED | Private company limited by shares | Dissolved |
| TRICOM FAR EAST LIMITED | Private company limited by shares | Dissolved |
| TRICOM GIANT ACE LIMITED | Private company limited by shares | Dissolved |
| Tricom Global Limited | Private company limited by shares | Live |
| TRICOM GROUP LIMITED | Private company limited by shares | Live |
| TRICOM INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| TRICOM VISION GROUP LIMITED | Private company limited by shares | Live |
| TRICOM ASIA HOLDING LIMITED | Private company limited by shares | Live |
| TRICOM CYBERWORLD HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| TRICOM HONG KONG INVESTMENT LIMITED | Private company limited by shares | Live |
| TRICOM HONG KONG LIMITED | Private company limited by shares | Live |
| TRICOM TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| TRICOM INC. LIMITED | Private company limited by shares | Dissolved |
| TRICOM INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| TRICOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRICOM INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TRICOM INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRICOM INVESTMENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRICOM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRICOM MANLINK LIMITED | Private company limited by shares | Dissolved |
| TRICOM POWER NETWORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRICOM PACIFIC LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Nov-2002 |
| TRICOM ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| TRICOM PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| TRICOM PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| TRICOM RADIO SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TRICOM IT SERVICES (HK) LIMITED | Private company limited by shares | Live |
| TRICOM SHANGHAI INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TRICOM STAR LIMITED | Private company limited by shares | Live |
| TRICOM SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TRICOM SYSTEMS ASIA LIMITED | Private company limited by shares | Dissolved |
| TRICOM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TRICOM TELECOM LIMITED | Private company limited by shares | Dissolved |
| TRICOM TELEPHONE LIMITED | Private company limited by shares | Dissolved |
| TRICOM TIANCHI LIMITED | Private company limited by shares | Live |
| TRICOM TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRICOM TRADING LIMITED | Private company limited by shares | Dissolved |
| TRICOM TRADING LIMITED | Private company limited by shares | Live |
| TRICOM UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRICOM VISION LIMITED | Private company limited by shares | Live |
| TRICOM WIRELESSNET LIMITED | Private company limited by shares | Dissolved |
| Tri-Combuz Limited | Private company limited by shares | Live |
| TRI-COME ASSOCIATES LIMITED | Private company limited by shares | Live |
| TRI-COME DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TRICOMED (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TRICOMM LIMITED | Private company limited by shares | Live |
| TRICOMM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRICOMPOSE COMPANY LIMITED | Private company limited by shares | Dissolved |