| BEST UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| United Brothers Technology Limited | Private company limited by shares | Dissolved |
| CAPITAL UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED CENTURY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITED CLOUD TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK UNITED DAXING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| United Digital Technology Pte Limited | Private company limited by shares | Live |
| EASTERN UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED TECHNOLOGY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITED FANCY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FIRST UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED FORRE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GOLD UNITED TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GOLD UNITED TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GOLD UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Grand United Technology Limited | Private company limited by shares | Live |
| UNITED CLOUD TECHNOLOGY (HK)CO., LIMITED | Private company limited by shares | Live |
| One United Innovative Technology Limited | Private company limited by shares | Live |
| JONLY UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED LAND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED LUCK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEGA UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED MICROELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED NATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TECHNOLOGY UNITED NETWORKS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED PACIFIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITED POWER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITED POWER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| United Resources Technology Limited | Private company limited by shares | Live |
| UNITED RICH TECHNOLOGY LIMITED | | Live |
| HK UNITED SHENG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED SMART TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITED SMART TECHNOLOGY LIMITED | Private company limited by shares | Live |
| United Standard Solar Technology Limited | Private company limited by shares | Live |
| UNITED SOLUTION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITED SOLUTIONS & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| United Stars Art & Technology Limited | Private company limited by shares | Live |
| UNITED SUCCESS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED SYSTEM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITED TARGET TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| UNITED VACUUM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK UNITED WIN-WIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED WISDOM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WISDOM UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| United Wisdom New Technology Limited | Private company limited by shares | Live |
| TENTH UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED TESTING LIMITED | Private company limited by shares | Live |
| UNITED TEXTILES LIMITED | Private company limited by shares | Live |
| UNITED J TEXTILES LIMITED | Private company limited by shares | Dissolved |
| THERAPEDIC (UNITED) COMPANY LIMITED | Private company limited by shares | Live |
| THIRD UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED TIME LIMITED | Private company limited by shares | Live |
| TIME UNITED LIMITED | Private company limited by shares | Live |
| UNITED TIMES LIMITED | Private company limited by shares | Live |
| UNITED TONES LIMITED | Private company limited by shares | Dissolved |
| MAI TONG UNITED COMPANY LIMITED | Private company limited by shares | Live |
| TONKING UNITED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TONYAN UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED POWER, TOOLS LIMITED | Private company limited by shares | Dissolved |
| UNITED TOPS LIMITED | Private company limited by shares | Live |
| UNITED TOURIST TRANSPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED TOURS LIMITED | Private company limited by shares | Dissolved |
| UNITED TOURS LIMITED | Private company limited by shares | Live |
| UNITED TRADE LIMITED | Private company limited by shares | Live |
| TRADE UNITED LIMITED | Private company limited by shares | Dissolved |
| P&C United for Trade Limited | Private company limited by shares | Dissolved |
| UNITED SEA TRADE LIMITED | Private company limited by shares | Live |
| TRADE UNITED LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Aug-2016 |
| L & H UNITED TRADEING LIMITED | Private company limited by shares | Live |
| United Fur Trading Company Limited | Private company limited by shares | Live |
| TOP UNITED TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED WIN TRADING LIMITED | Private company limited by shares | Dissolved |
| SKY UNITED TRADING LIMITED | Private company limited by shares | Live |
| UNITED WAY TRADING LIMITED | Private company limited by shares | Dissolved |
| WIN UNITED TRADING LIMITED | Private company limited by shares | Live |
| UNITED OIL TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED TOP TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED SKY TRADING LIMITED | Private company limited by shares | Dissolved |
| B. K. UNITED TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED ACE TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED KEY TRADING LIMITED | Private company limited by shares | Live |
| UNITED SUN TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED WAY TRADING LIMITED | Private company limited by shares | Dissolved |
| FK UNITED TRADING COMPANY LIMITED | Private company limited by shares | Live |
| MAX UNITED TRADING LIMITED | Private company limited by shares | Live |
| UNITED TRADING LIMITED | Private company limited by shares | Live |
| CJK TRADING UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED SKY TRADING LIMITED | Private company limited by shares | Live |
| UNITED TOP TRADING LIMITED | Private company limited by shares | Live |
| UNITED TRADING PVT LIMITED | Private company limited by shares | Live |
| G & C UNITED TRADING LIMITED | Private company limited by shares | Live |
| NEW UNITED TRADING LIMITED | Private company limited by shares | Live |
| MG UNITED TRADING COMPANY LIMITED | Private company limited by shares | Live |
| TRADING UNITED LIMITED | Private company limited by shares | Live |
| UNITED GO TRADING LIMITED | Private company limited by shares | Live |