| 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 |
| TRICON COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRICON LIMITED | Private company limited by shares | Live |
| TRICON (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TRICON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRICON INTERCONNECT LIMITED | Private company limited by shares | Live |
| TRICON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TRICON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRICON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRICONA PRODUCTIONS LIMITED | Private company limited by shares | Live |
| TRI-CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TRI-CONNECTION LIMITED | Private company limited by shares | Dissolved |
| TRI-CONTINENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRI-CONTINENTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-CONTINENTAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TRI-CONTINENTAL LOGISTICS LIMITED | Private company limited by shares | Live |
| TRI-CONTROL AUTOMATION COMPANY LIMITED | Public company limited by shares | Live |
| TRICONVILLE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TRI-COOP TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRICOOX LIMITED | Private company limited by shares | Live |
| Tricoq Limited | Private company limited by shares | Live |
| Tricor Tax Limited | Private company limited by shares | Live |
| Tricor MP Limited | Private company limited by shares | Live |
| TRICORD LIMITED | Private company limited by shares | Dissolved |
| TRICORD LIMITED | Private company limited by shares | Dissolved |
| TRICORD INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Tricordata Group Limited | | Live |
| TRICORE (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Tricore (HongKong) Co., Limited | Private company limited by shares | Live |
| Tricore Electronics Limited | Private company limited by shares | Live |
| TRICORE INTERNATIONAL GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| TRICORP LIMITED | Private company limited by shares | Live |
| TRICOSAL LIMITED | Private company limited by shares | Dissolved |
| TRICOSCO LIMITED | Private company limited by shares | Live |
| TRICOSMIC LIMITED | Private company limited by shares | Live |
| TRICOT LIMITED | Private company limited by shares | Dissolved |
| CRU TRICOT LIMITED | Private company limited by shares | Live |
| TRICOT LIMITED | Private company limited by shares | Live |
| TRICOT DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| CAPITAL TRICOT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRICOT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FENIX TRICOT MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW TRICOT TEAM MANUFACTURING LIMITED | Private company limited by shares | Dissolved |