| ASIAN UNION ARTWORK LABORATORY LIMITED | Private company limited by shares | Live |
| GRAND UNITED INC LIMITED | Private company limited by shares | Live |
| UNION CENTURY INC LIMITED | Private company limited by shares | Live |
| FAITH UNION TRADING LIMITED | Private company limited by shares | Live |
| MEILE INTERNATIONAL MEDICAL REHABILITATION UNION LIMITED | Private company limited by shares | Live |
| SEA UNION LIMITED | Private company limited by shares | Live |
| UNION LIKE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| NINETY UNION TRADING LIMITED | Private company limited by shares | Live |
| UNION INTERNATIONAL TRADING (HK) LIMITED | Private company limited by shares | Live |
| UNION CAPITAL WORLDWIDE GROUP LIMITED | Private company limited by shares | Live |
| Unique Orient Entertainment Limited | Private company limited by shares | Live |
| Best Universal (Hong Kong) Limited | Private company limited by shares | Live |
| UNI-VENTURE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION PROFIT INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| New Universal Company Limited | Private company limited by shares | Live |
| HONGKONG UNITED TANG INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| COMPLIANCE UNION CONSULTING LIMITED | Private company limited by shares | Live Commenced dormancy on 21-May-2018 |
| CHINA BUDO UNION CO., LIMITED | Private company limited by shares | Live |
| UniFi TransAsia Limited | Private company limited by shares | Live |
| SUNNY UNITY LIMITED | Private company limited by shares | Live |
| PLUS UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION LUCKY LIMITED | Private company limited by shares | Live |
| UNION BLESS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MC UNION TRADING CO., LIMITED | Private company limited by shares | Live |
| UNIFIED INC LIMITED | Private company limited by shares | Live |
| HONG KONG GOLD UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| Universal Display (Hong Kong) Limited | Private company limited by shares | Live |
| UNION (HK) EXCHANGE LIMITED | Private company limited by shares | Live |
| PETSURE UNDERWRITING LIMITED | Private company limited by shares | Live |
| UNION FORTRESS AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |
| Elite Union Property Limited | Private company limited by shares | Live |
| UNITED STATES JINDA GLOBAL FINANCIAL HOLDING GROUP LIMITED | Private company limited by shares | Live |
| China Union Telecom Company Limited | Private company limited by shares | Live |
| Union Mission Advertising & Construction Company Limited | Private company limited by shares | Live |
| B&R SUPPLY-CHAIN FINANCE UNION LIMITED | Company limited by guarantee | Live |
| UNION KING TRADING LIMITED | Private company limited by shares | Live |
| UNION BOND INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSE COMMERCE LIMITED | Private company limited by shares | Live |
| UNION PACIFIC COMPANY LIMITED | Private company limited by shares | Live |
| UNITED WELL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIOLIS LIMITED | Private company limited by shares | Live |
| ASIA UNION INVESTMENT SHARE LIMITED | Private company limited by shares | Live |
| UNION SUCCESS INCORPORATION LIMITED | Private company limited by shares | Live |
| UNION TREND MEGA TRADE LIMITED | Private company limited by shares | Live |
| UNION RICH MEGA TRADE LIMITED | Private company limited by shares | Live |
| UNION STAR CREATIVE LIMITED | Private company limited by shares | Live |
| Anakin Universal Group Limited | Private company limited by shares | Live |
| HUAXIA YI XUE UNION CO., LIMITED | Private company limited by shares | Live |
| Brother Union Holding Limited | Private company limited by shares | Live |
| CROWN UNION INDUSTRAIL LIMITED | Private company limited by shares | Live |
| HO CHIT UNIVERSAL TRADING LIMITED | Private company limited by shares | Live |
| UNION MEDICAL HEALTHCARE (CHONGQING) LIMITED | Private company limited by shares | Live |
| MULTI UNION HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| UNION STAR INTERNATIONAL INC. LIMITED | Private company limited by shares | Live |
| UNIVERSE INTERNATIONAL INC. LIMITED | Private company limited by shares | Live |
| Uniqshoes International Co., Limited | Private company limited by shares | Live |
| UNION RISE FINANCE LIMITED | Private company limited by shares | Live |
| UNIVERSAL CEILING & PARTITION CO., LIMITED | Private company limited by shares | Live |
| YIWU HOLY UNION TRADE CO., LIMITED | Private company limited by shares | Live |
| Global Universe Holding Limited | Private company limited by shares | Live |
| UNITED SHIPPING CO., LIMITED | Private company limited by shares | Live |
| UNIQUE ACE LIMITED | Private company limited by shares | Live |
| ESVO UNION LIMITED | Private company limited by shares | Live |
| P&A UNITED COMPANY LIMITED | Private company limited by shares | Live |
| Orsay Union Limited | Private company limited by shares | Live Commenced dormancy on 03-Aug-2018 |
| UNITED JOYFUL LIMITED | Private company limited by shares | Live |
| SKY UNION CARGO COMPANY LIMITED | Private company limited by shares | Live |
| ABLE UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| Anhui Unibest Company Limited | Private company limited by shares | Live |
| International Union Education Group Limited | Private company limited by shares | Live |
| BRIDE UNION COMPANY LIMITED | Private company limited by shares | Live |
| China Union International Culture Limited | Private company limited by shares | Live |
| CHINESE CAPITAL UNION MANAGEMENT LIMITED | Private company limited by shares | Live |
| CHINESE CAPITAL UNION SECURITIES LIMITED | Private company limited by shares | Live |
| UNION INTELLIGENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| U & A United Technology Limited | Private company limited by shares | Live |
| TRIPLE UNION DYNASTY (HK) LIMITED | Private company limited by shares | Live |
| DBA UNITED LABEL ASIA CORP LIMITED | Private company limited by shares | Live |
| COMERCIO UNION LIMITED | Private company limited by shares | Live |
| China and France United Holding Group Co., Limited | Private company limited by shares | Live |
| SUNRICH UNIVERSAL LIMITED | Private company limited by shares | Live |
| BP UNITED ASIA LIMITED | Private company limited by shares | Live |
| Beer & Meat Union Company Limited | Private company limited by shares | Live |
| UNIQUE T&C LIMITED | Private company limited by shares | Live |
| CENTURY UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION ON HOLDINGS LIMITED | Private company limited by shares | Live |
| CHINESE CAPITAL UNION ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| UNION UP TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| STAR UNOIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNIVERSAL WEALTH PROPERTIES LIMITED | Private company limited by shares | Live |
| SUN UNION FINANCE LIMITED | Private company limited by shares | Live |
| CHINA UNION CONSULTANTS LIMITED | Private company limited by shares | Live |
| KINGWAY UNION TRANSPORTATION CO., LIMITED | Private company limited by shares | Live |
| UNION PACIFIC DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION DYNAMIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION SPEED ENTERPRISES LIMITED | Private company limited by shares | Live |
| r-2 Strong Unity Limited | Private company limited by shares | Live |
| UNITED PEACE LIMITED | Private company limited by shares | Live |
| UNI-SUCCESS CORPORATION LIMITED | Private company limited by shares | Live |
| UNIVERSE (CHINA) INVESTMENT LIMITED | Private company limited by shares | Live |