| UNION MEGA HONG KONG INVESTMENT LIMITED | Private company limited by shares | Live |
| CITY UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| UNION EAGLE GROUP LIMITED | Private company limited by shares | Live |
| GOLDEN UNION INC LIMITED | Private company limited by shares | Live |
| UNION SOLUTIONS INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| Union Overseas Business Limited | Private company limited by shares | Live |
| WORLD UNION (H.K.) LIMITED | Private company limited by shares | Live |
| UNION CHANCE (ASIA) LIMITED | Private company limited by shares | Live |
| SEA UNION BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| UNION MIND CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| ASIA UNION OIL CHEMICAL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| UNION CREDIT MARKETING COMPANY LIMITED | Private company limited by shares | Live |
| Good Time Union Metal Works Company Limited | Private company limited by shares | Live |
| UNION CAPITAL HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION KOHUA LIMITED | Private company limited by shares | Live |
| UNION TREASURE LIMITED | Private company limited by shares | Live |
| UNION ORIENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA ENTERPRISER INTERNATIONAL UNION LIMITED | Private company limited by shares | Live |
| Union Victory (HK) Industry Co., Limited | Private company limited by shares | Live |
| UNION WIDE HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION WAY (H.K.) LIMITED | Private company limited by shares | Live |
| EXCELLENT UNIONS LIMITED | Private company limited by shares | Live |
| UNION SIGNERS COMPANY LIMITED | Private company limited by shares | Live |
| GSM UNION CO., LIMITED | Private company limited by shares | Live |
| HK RICH UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| HK ADORABLE UNION CREATIVE CULTURAL SUPPLIES LIMITED | Private company limited by shares | Live |
| Global Union (Asia) industrial Limited | Private company limited by shares | Live |
| MULTI UNION ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Chinese Yushi Union Limited | Private company limited by shares | Live |
| FAITH UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION TREND CORPORATION LIMITED | Private company limited by shares | Live |
| UNION WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION MULTI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Grand Union Petroleum Technology Co., Limited | Private company limited by shares | Live |
| YIELD UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHINA TIBETAN MASTIFF BREEDERS UNION COMPANY LIMITED | Private company limited by shares | Live |
| UNION EVERNEW INVESTMENT LIMITED | Private company limited by shares | Live |
| INTERNATIONAL UNION PROPERTIES LIMITED | Private company limited by shares | Live |
| CHINA NORTHWEST SME I & D UNION CO., LIMITED | Private company limited by shares | Live |
| UNION TRUSTFUL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SMART UNION WORLDWIDE LIMITED | Private company limited by shares | Live |
| UNIVERSAL UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| RICH UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| UNION FAR EAST HOLDINGS LIMITED | Private company limited by shares | Live |
| MIDDLE EAST UNION GROUP CO., LIMITED -THE- | Private company limited by shares | Live |
| Union Top International Group Co., Limited | Private company limited by shares | Live |
| FAR EAST RICH UNION LIMITED | Private company limited by shares | Live |
| UNION SUN HK CO., LIMITED | Private company limited by shares | Live |
| Union Asia Management Limited | Private company limited by shares | Live |
| UN ELDER INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| CROWN UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION FORUM LIMITED | Private company limited by shares | Live |
| UNION WORLD FINANCE LIMITED | Private company limited by shares | Live |
| UNION OASIS INVESTMENT LIMITED | Private company limited by shares | Live |
| Qian Dao Business Union Limited | Private company limited by shares | Live |
| China Union Hi-Tech Limited | Private company limited by shares | Live |
| China Buddhist Fellowship Union Association Limited | Company limited by guarantee | Live |
| ASIA UNION TRADING LIMITED | Private company limited by shares | Live |
| CENTURY UNION INC LIMITED | Private company limited by shares | Live |
| UNION HONOUR INC LIMITED | Private company limited by shares | Live |
| CHINA VENTURE CAPITAL UNION CO., LIMITED | Private company limited by shares | Live |
| EASY UNION CORPORATION LIMITED | Private company limited by shares | Live |
| B2Y UNION LIMITED | Private company limited by shares | Live |
| Union Marine Service Co., Limited | Private company limited by shares | Live |
| CHN Protect bile Union LIMITED | Private company limited by shares | Live |
| UNION ACT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION WORLD DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION WINNER INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION BLOOM CONSULTANTS LIMITED | Private company limited by shares | Live |
| WEALTHY UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OCEAN UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION LEADER DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION VIEW INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNION MELBOURNE LIMITED | Private company limited by shares | Live |
| UNION PRODUCTS LIMITED | Private company limited by shares | Live |
| UNION STEEL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| UNION ONE LOGISTICS LIMITED | Private company limited by shares | Live |
| HanSang Union (China) Limited | Private company limited by shares | Live |
| UNION JOY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION GROWTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ASIA UNION INTERNATIONAL (HK) INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION CREATION ENTERPRISE (HOLDINGS) CO., LIMITED | Private company limited by shares | Live |
| Dragon Union Restaurant (International) Limited | Private company limited by shares | Live |
| NEW UNION INC LIMITED | Private company limited by shares | Live |
| UNION FULL HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION ORIENT INDUSTRIES LIMITED | Private company limited by shares | Live |
| CHINA ENTERPRISE CEO UNION GROUP LIMITED | Private company limited by shares | Live |
| UNION CHAMPION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION ORIENT INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION HONOUR (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHINA UNION (HONG KONG) LIMITED | Private company limited by shares | Live |
| PROFESSIONAL FIGHT UNION LIMITED | Private company limited by shares | Live |
| UNION FORCE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Union Chain Enterprise (HK) Limited | Private company limited by shares | Live |
| STAR UNION PACKAGING CO., LIMITED | Private company limited by shares | Live |
| WINNER UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| OPTICS UNION CO LIMITED | Private company limited by shares | Live |
| UNION COUNTRY INDUSTRIAL LIMITED | Private company limited by shares | Live |