| UNITED BROTHERS LIMITED | Private company limited by shares | Live |
| Z&D United Brothers Limited | Private company limited by shares | Live |
| UNITED BROTHERS TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| UNITED BUILDERS AND ENGINEERS LIMITED | Private company limited by shares | Dissolved |
| UNITED BUILDERS INSURANCE COMPANY, LIMITED | Private company limited by shares | Live |
| UNITED GENERAL PUBLIC LIGHT BUSES CHAMBER LIMITED -THE- | Private company limited by shares | Dissolved |
| BUSINESS UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED BUSINESS LIMITED | Private company limited by shares | Dissolved |
| UNITED BUSINESS LIMITED | Private company limited by shares | Live |
| UNITED BUSINESS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG (SHENZHEN) HENAN BUSINESS UNITED ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| CHINA PRIVATE ENTERPRISES UNITED BUSINESS INSTITUTE LIMITED | Private company limited by shares | Live |
| United Cable Company Limited | Private company limited by shares | Live |
| United Cafe Limited | Private company limited by shares | Live |
| UNITED CALIFORNIA LIMITED | Private company limited by shares | Dissolved |
| CAMPBELLRIDGE UNITED LIMITED | Private company limited by shares | Live |
| UNITED CAPITAL LIMITED | Private company limited by shares | Dissolved |
| CAPITAL UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED CAPITAL LIMITED | Private company limited by shares | Live |
| CAPITAL UNITED LIMITED | Private company limited by shares | Dissolved |
| Log United Capital Limited | Private company limited by shares | Live |
| CAPITAL UNITED LIMITED | Private company limited by shares | Live |
| AA UNITED CAPITAL LIMITED | Private company limited by shares | Dissolved |
| NEW UNITED CAPITAL LIMITED | Private company limited by shares | Live |
| 1st United Capital Limited | Private company limited by shares | Live |
| FXA UNITED CAPITAL LIMITED | Private company limited by shares | Live |
| OCEAN UNITED CAPITAL LIMITED | Private company limited by shares | Live |
| TERRA UNITED CAPITAL LIMITED | Private company limited by shares | Dissolved |
| UNITED CARDINAL LIMITED | Private company limited by shares | Live |
| UNITED CARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| United Care Company Limited | Private company limited by shares | Live |
| CARNIVAL UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED CARTER LIMITED | Private company limited by shares | Dissolved |
| United Catering Company Limited | Private company limited by shares | Live |
| CATHAYLINK UNITED LIMITED | Private company limited by shares | Live |
| UNITED CAUSE LIMITED | Private company limited by shares | Dissolved |
| United Business Center Limited | Private company limited by shares | Live |
| UNITED NATIONS EMERGENCY RESCUE ASIA CENTER LIMITED | Private company limited by shares | Live |
| CHINA UNITED WORLD TRADE CENTER CULTURE MARKETING LIMITED | Private company limited by shares | Dissolved |
| United Nations Urgent Help China Center Limited | Private company limited by shares | Live |
| United Nations Education Science Culture Organization Children Education Research Center Limited | Private company limited by shares | Dissolved |
| UNITED SWIMMING CENTER LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTRAL LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTRAL LIMITED | Private company limited by shares | Dissolved |
| CENTRAL UNITED LIMITED | Private company limited by shares | Live |
| Central Capital United Limited | Private company limited by shares | Live |
| UNITED CENTRAL CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTRAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Central United Keystone International Trade Co., Limited | Private company limited by shares | Live |
| UNITED CENTRE LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTRE LIMITED | Private company limited by shares | Dissolved |
| UNITED EYE CENTRE LIMITED | Private company limited by shares | Live |
| UNITED CENTRE LIMITED | Private company limited by shares | Live |
| UNITED INTERFLOW LANGUAGE CENTRE LIMITED | Private company limited by shares | Dissolved |
| UNITED SOCIAL SERVICE CENTRE LIMITED | Company limited by guarantee | Live |
| UNITED CENTURY LIMITED | Private company limited by shares | Dissolved |
| CENTURY UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTURY LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTURY LIMITED | Private company limited by shares | Live |
| CENTURY UNITED LIMITED | Private company limited by shares | Live |
| United Ceramics Limited | | Live |
| UNITED STATES OF AMERICA BLACK CEREALS GROUP INVESTMENT LIMITED -THE- | Private company limited by shares | Dissolved |
| UNITED CHAIN LIMITED | Private company limited by shares | Dissolved |
| CHAIN UNITED LIMITED | Private company limited by shares | Live |
| UNITED POWER SUPPLY CHAIN LIMITED | | Live |
| HK RICH UNITED SUPPLY CHAIN LIMITED | | Live |
| HK UNITED SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| Hongkong United Sources Supply Chain Management Limited | | Live |
| U.S. UNITED SUPPLY CHAIN LIMITED | | Live |
| UNITED CHAMP LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMP LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMP LIMITED | Private company limited by shares | Live |
| UNITED CHAMP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION LIMITED | Private company limited by shares | Dissolved |
| CHAMPION UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION LIMITED | Private company limited by shares | Live |
| CHAMPION UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION ASIA LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION FREIGHT LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHAMPION UNITED INVESTMENT LIMITED | Private company limited by shares | Live |
| UNITED CHAMPION INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNITED CHAMPION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CHAMPION UNITED SHIPPING LIMITED | Private company limited by shares | Live |
| UNITED CHAMPIONS LIMITED | Private company limited by shares | Dissolved |
| UNITED CHANNEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED CHANNEL LIMITED | Private company limited by shares | Dissolved |
| UNITED CHANNEL LIMITED | Private company limited by shares | Live |
| CHAN'S UNITED LIMITED | Private company limited by shares | Live |
| UNITED CHARM LIMITED | Private company limited by shares | Dissolved |
| UNITED CHARM LIMITED | Private company limited by shares | Live |
| L & C UNITED CHEMISTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED CHINA LIMITED | Private company limited by shares | Live |
| NEW CHINA UNITED LIMITED | Private company limited by shares | Dissolved |
| SKY UNITED (CHINA) LIMITED | Private company limited by shares | Dissolved |
| UNITED OIL (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| UNITED WAY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| UNITED SKY (CHINA) LIMITED | Private company limited by shares | Live |