| UNISON SITE SERVICES LIMITED | Private company limited by shares | Live |
| UNISON SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNISON SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNISON SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| UNISON SILK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER UNISON LIMITED | Private company limited by shares | Dissolved |
| Sino Unison Industrial Limited | Private company limited by shares | Live |
| SMART UNISON LIMITED | Private company limited by shares | Dissolved |
| UNISON SOUND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Unison Sports Limited | Private company limited by shares | Dissolved |
| STABLE UNISON COMPANY LIMITED | Private company limited by shares | Live |
| UNISON STATE LIMITED | Private company limited by shares | Dissolved |
| UNISON STEEL (INTERNATIONAL) TRADING LIMITED | Private company limited by shares | Dissolved |
| UNISON DIAZO SUPPLIES COMPANY LIMITED | Private company limited by shares | Live |
| UNISON ELECTRONIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNISON TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNISON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNISON TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNISON TIMBER CO. LIMITED | Private company limited by shares | Dissolved |
| UNISON FIRST TRADE LIMITED | Private company limited by shares | Dissolved |
| UNISON TRADING LIMITED | Private company limited by shares | Live |
| UNISON COSMETICS TRADING LIMITED | Private company limited by shares | Live |
| UNISON ORIENT TRADING LIMITED | Private company limited by shares | Dissolved |
| UNISON SHOES TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNISON TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNISON TRAVEL LIMITED | Private company limited by shares | Dissolved |
| UNISON TREND LIMITED | Private company limited by shares | Live |
| UNISON UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNISON UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNISON UNIVERSALS TRAVEL LIMITED | Private company limited by shares | Live |
| Unison Ventures Limited | Private company limited by shares | Live |
| UNISON WATCH LIMITED | Private company limited by shares | Dissolved |
| WELL UNISON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNISON WOHONG INDUSTRY LIMITED | Private company limited by shares | Live |
| UNISON ADVERTISING WORKS LIMITED | Private company limited by shares | Live |
| UNISON WORLDWIDE LIMITED | Private company limited by shares | Live |
| UNISONAR HK LIMITED | | Live |
| Unisonfield Consultancy Limited | Private company limited by shares | Live |
| GLOBAL UNISONG CHEM LIMITED | Private company limited by shares | Live |
| UNISONIC LIMITED | Private company limited by shares | Dissolved |
| UNISONIC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| UNISONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNISONO LIMITED | Private company limited by shares | Dissolved |
| UNISOUND LIMITED | Private company limited by shares | Dissolved |
| UNISOUND LIMITED | Private company limited by shares | Live |
| UNISOURCE, LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE LIMITED | Private company limited by shares | Dissolved |
| UNI-SOURCE LIMITED | Private company limited by shares | Live |
| UNISOURCE (ASIA) LIMITED | Private company limited by shares | Live |
| UNISOURCE TRADING (CHINA) LIMITED | Private company limited by shares | Live |
| UNI-SOURCE GLOVE CO., LIMITED | Private company limited by shares | Live |
| UNISOURCE I.T. CO., LIMITED | Private company limited by shares | Live |
| UNISOURCE COMPSOLUTION LIMITED | Private company limited by shares | Live |
| UNI-SOURCE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNISOURCE DISTRIBUTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNISOURCE GROUP LIMITED | Private company limited by shares | Live |
| UNISOURCE INVESTMENTS GROUP LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE INVESTMENTS GROUP LIMITED | Private company limited by shares | Live |
| UNI-SOURCE ELECTRONIC (HK) LIMITED | Private company limited by shares | Live |
| UNISOURCE SEMITECH (HK) LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Oct-2018 |
| UNISOURCE SOLUTIONS (HK) LIMITED | Private company limited by shares | Live |
| UNI-SOURCE TECHNOLOGIES (H.K.) LIMITED | Private company limited by shares | Live |
| UNISOURCE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE HOLDINGS LIMITED | Private company limited by shares | Live |
| UNISOURCE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Unisource Hong Kong Company Limited | Private company limited by shares | Live |
| UNISOURCE IMPORT EXPORT LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNISOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Unisource International Limited | Private company limited by shares | Live |
| UNI-SOURCE INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| UNISOURCE INTERNATIONAL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNISOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNISOURCE TRADE & INVESTMENTS LIMITED | Private company limited by shares | Live |
| JIANGSU UNISOURCE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KING UNISOURCE (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Unisource Logistics Limited | Private company limited by shares | Live |
| UNISOURCE MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Unisource Semiconductor Technologies Limited | Private company limited by shares | Dissolved |
| UNISOURCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Unisource Trading Limited | Private company limited by shares | Dissolved |
| Unisource World Limited | Private company limited by shares | Live |
| UNISOURCE WORLDWIDE LIMITED | Private company limited by shares | Live |
| UNISOURCES LIMITED | Private company limited by shares | Dissolved |
| UNISOURCES HONG KONG LIMITED | Private company limited by shares | Dissolved |
| UNI-SOUTH PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNI-SOUTH TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| Unispace Limited | Private company limited by shares | Live |
| UNISPACE ANALOGUE WATCH MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| UNISPACE INDUSTRIAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| UNISPACE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Unispace Hong Kong Pty Limited | Private company limited by shares | Live |
| UNISPACE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Unispace Sun Muni Limited | Private company limited by shares | Live |
| UNI-SPARK COMPANY LIMITED | Private company limited by shares | Live |
| UNI-SPARK ENGINEERING LIMITED | Private company limited by shares | Dissolved |