| UNITED TERRA TRADING LIMITED | | Live |
| TONKING UNITED TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED TRUMP TRADING LIMITED | Private company limited by shares | Dissolved |
| VICTORY UNITED TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED VISION TRADING COMPANY LIMITED | Private company limited by shares | Live |
| UNITED WANJIN TRADING LIMITED | Private company limited by shares | Live |
| UNITED WAVE TRADING LIMITED | Private company limited by shares | Dissolved |
| HK UNITED WEALTH TRADING LIMITED | Private company limited by shares | Live |
| UNITED WEALTH TRADING LIMITED | Private company limited by shares | Live |
| KIN WING UNITED TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED WISDOM TRADING LIMITED | Private company limited by shares | Dissolved |
| WISDOM UNITED TRADING LIMITED | Private company limited by shares | Live |
| UNITED TRAMPING AGENCIES LIMITED | Private company limited by shares | Live |
| United Tran Limited | Private company limited by shares | Live |
| UNITED TRANSACTION LIMITED | Private company limited by shares | Dissolved |
| TransCredit United Limited | Private company limited by shares | Live |
| UNITED TRANSPORT COMPANY LIMITED | Private company limited by shares | Live |
| UNITED ASIA TRANSPORT LIMITED | Private company limited by shares | Live |
| NEW UNITED TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNITED WAY TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNITED SKY TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNITED TRANSPORTATION LIMITED | Private company limited by shares | Live |
| UNITED WAY TRANSPORTATION LIMITED | Private company limited by shares | Live |
| MAN UNITED TRANSPORTATION LIMITED | Private company limited by shares | Live |
| United One Transportation Limited | Private company limited by shares | Live |
| UNITED TRANSPORTATION LIMITED | | Live |
| CHINA UNITED BUSINESS TRANSPORTATION ENERGY GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED CONSOLIDATION AND TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED OCEAN TRANSPORTATION LIMITED | Private company limited by shares | Live |
| UNITED POWER TRANSPORTATION LIMITED | Private company limited by shares | Live |
| UNITED RICH TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNITED TRANSPORTATION & SERVICE LIMITED | Private company limited by shares | Live |
| SMART UNITED TRANSPORTATION CO LIMITED | Private company limited by shares | Dissolved |
| STARS UNITED TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNITED SUCCESS TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| YUET KONG UNITED TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNITED TRIMMINGS LIMITED | Private company limited by shares | Live |
| UNITED TRINITY LIMITED | Private company limited by shares | Live |
| TRINITY UNITED LIMITED | Private company limited by shares | Dissolved |
| Trinity United OceanTech Limited | Private company limited by shares | Live |
| UNITED TRIUMPH LIMITED | Private company limited by shares | Live |
| TRIUMPH UNITED LIMITED | Private company limited by shares | Live |
| UNITED TRIUMPH LIMITED | Private company limited by shares | Live |
| UNITED TRUCKING LIMITED | Private company limited by shares | Dissolved |
| TRUE UNITED LIMITED | Private company limited by shares | Dissolved |
| TRUE UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITED TRUMP LIMITED | Private company limited by shares | Dissolved |
| United Truth Enterprise Company Limited | Private company limited by shares | Live |
| TSING HOO ATHLETIC SPORT UNITED RESPONSIBILITY CO., LIMITED | Private company limited by shares | Live |
| WUI TUNG UNITED SHIPPING LIMITED | Private company limited by shares | Dissolved |
| Ultimate United Limited | Company limited by guarantee | Live |
| United Umbrella Limited | Private company limited by shares | Live |
| UNITED STATES FLOWER UMBRELLA INTERNATIONAL FASHION LIMITED -THE- | Private company limited by shares | Dissolved |
| UNITED UMBRELLA WORKS LIMITED | Private company limited by shares | Dissolved |
| United Asia Underwriters Limited | Private company limited by shares | Live |
| UNITED INVESTORS & UNDERWRITERS LTD. | Private company limited by shares | Dissolved |
| UNICORN UNITED LIMITED | Private company limited by shares | Live |
| UNITED VACATIONS LIMITED | Private company limited by shares | Dissolved |
| UNITED VALUE LIMITED | Private company limited by shares | Live |
| VAST UNITED LIMITED | Private company limited by shares | Live |
| UNITED VEHICLE LIMITED | | Live |
| UNITED VENTURE LIMITED | Private company limited by shares | Dissolved |
| UNITED VENTURE LIMITED | Private company limited by shares | Dissolved |
| UNITED VENTURE LIMITED | Private company limited by shares | Live |
| VENTURE UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED VENTURE LIMITED | Private company limited by shares | Live |
| UNITED VICO COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED VICTOR LIMITED | Private company limited by shares | Dissolved |
| VICTOR UNITED LIMITED | Private company limited by shares | Dissolved |
| VICTOR UNITED LIMITED | Private company limited by shares | Live |
| UNITED VICTOR LIMITED | Private company limited by shares | Live |
| VICTORIA UNITED LIMITED | Private company limited by shares | Live |
| UNITED VICTORY COMPANY LIMITED | Private company limited by shares | Live |
| VICTORY UNITED LIMITED | Private company limited by shares | Live |
| UNITED VICTORY LIMITED | | Live |
| VICTORY UNITED INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| VICTORY UNITED INVESTMENT LIMITED | Private company limited by shares | Live |
| UNITED VICTORY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| VICTORY UNITED PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNITED VIDEO & AUDIO COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITED VIDEO DISTRIBUTORS LIMITED | Private company limited by shares | Dissolved |
| UNITED VIEW LIMITED -THE- | Private company limited by shares | Live |
| United Vines Limited | Private company limited by shares | Live |
| UNITED VISION LIMITED | Private company limited by shares | Dissolved |
| UNITED VISION LIMITED | Private company limited by shares | Dissolved |
| UNITED VISION LIMITED | Private company limited by shares | Live |
| VISION UNITED LIMITED | Private company limited by shares | Live |
| UNITED VISION CARE LIMITED | Private company limited by shares | Live |
| UNITED VISION ENTERPRISES LIMITED | Private company limited by shares | Live |
| Vortic United Limited | | Live |
| GOLDFIELD UNITED CURTAIN WALL DESIGN AND MANUFACTURING LIMITED | Private company limited by shares | Live |
| UNITED WALTER LIMITED | Private company limited by shares | Dissolved |
| WASONIC UNITED LIMITED | Private company limited by shares | Dissolved |
| United Watch Limited | Private company limited by shares | Live |
| UNITED WATCH ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SHENKONG WATCH UNITED ASSOCIATION LIMITED | Private company limited by shares | Live |
| UNITED WAVE LIMITED | Private company limited by shares | Dissolved |
| UNITED WAVE LIMITED | Private company limited by shares | Dissolved |
| UNITED WAVE LIMITED | Private company limited by shares | Dissolved |
| UNITED WAVE LIMITED | Private company limited by shares | Live |