| Top Unions Inc Limited | Private company limited by shares | Live |
| 3L Unions Company Limited | Private company limited by shares | Live |
| UNIONS POD LIMITED | | Live |
| BEST UNIONS LIMITED | Company limited by guarantee | Live |
| CHINA UNIONS LIMITED | Private company limited by shares | Dissolved |
| OK IMM RED CROSS UNIONS LIMITED | | Live |
| CROWN UNIONS LIMITED | Private company limited by shares | Live |
| China Innovation Enterprise Unions Limited | Private company limited by shares | Dissolved |
| UNIONS HONG KONG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT UNIONS LIMITED | Private company limited by shares | Live |
| FASHION UNIONS LIMITED | Private company limited by shares | Live |
| GLOBAL TRADE UNIONS CO., LIMITED | Private company limited by shares | Live |
| UNIONS SHIPPING HOLDING LIMITED | Private company limited by shares | Live |
| OCEAN UNIONS LIMITED | Private company limited by shares | Dissolved |
| 3 UNIONS PRECISION PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SAINT'S ALP UNIONS LIMITED | Private company limited by shares | Live |
| SMART UNIONS LIMITED | Private company limited by shares | Live |
| SPECIAL UNIONS LIMITED | Private company limited by shares | Live |
| UNION'S STRENGTH LIMITED | Private company limited by shares | Dissolved |
| UNIONS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BEST UNIONS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNIONS TRADING COMPANY LIMITED | | Live |
| UNION/SCICORP/ PJB CONGLOMERATE LIMITED | Private company limited by shares | Dissolved |
| UNION-SHINE RADIATOR COMPANY LIMITED | Private company limited by shares | Live |
| UNIONSIGN LIMITED | Private company limited by shares | Live |
| Unionsnab Limited | Private company limited by shares | Dissolved |
| UNIONSOFT TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| UNIONSONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNIONSOURCES.COM LIMITED | Private company limited by shares | Dissolved |
| UNIONSRICH LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR CHEMICALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR GIFTS & PREMIUMS LIMITED | Private company limited by shares | Live |
| Unionstar Trade (H.K.) Co., Limited | Private company limited by shares | Live |
| Hongkong Unionstar Industrial Limited | Private company limited by shares | Live |
| UNIONSTAR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNIONSTAR INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR GIFT MANUFACTURE LIMITED | Private company limited by shares | Live |
| UNION-STARS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNION-STARS TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| UNIONSTEAD LIMITED | Private company limited by shares | Dissolved |
| UNIONSTIN LIMITED | Private company limited by shares | Dissolved |
| UNIONSUM LIMITED | Private company limited by shares | Dissolved |