| ULTRA SENSE LIMITED | Private company limited by shares | Dissolved |
| ULTRA SERVE (ASIA) LIMITED | Private company limited by shares | Live |
| Ultra Service Limited | Private company limited by shares | Live |
| ULTRA BUSINESS SERVICE LIMITED | | Live |
| ULTRA CAD/CAM SERVICE LIMITED | Private company limited by shares | Dissolved |
| ULTRA SHEEN LIMITED | Private company limited by shares | Dissolved |
| SHEEN ULTRA LIMITED | Private company limited by shares | Live |
| ULTRA SHEEN LIMITED | Private company limited by shares | Live |
| ULTRA SIGHT LIMITED | Private company limited by shares | Live |
| ULTRA SIGN LIMITED | | Live |
| ULTRA SILVER LIMITED | Private company limited by shares | Live |
| ULTRA SMART LIMITED | Private company limited by shares | Live |
| ULTRA SOLUTION LIMITED | Private company limited by shares | Live |
| Ultra Solutions Limited | Private company limited by shares | Live |
| ULTRA SPACE LIMITED | Private company limited by shares | Dissolved |
| SPACE ULTRA LIMITED | | Live |
| Ultra Spacetum Limited | | Live |
| Ultra Speed Limited | | Live |
| ULTRA SPEED INVESTMENTS LIMITED | Private company limited by shares | Live |
| ULTRA SPEED NETWORKS LIMITED | Private company limited by shares | Live |
| ULTRA SPIRIT LIMITED | Private company limited by shares | Live |
| ULTRA STANDARD LIMITED | Private company limited by shares | Live |
| ULTRA STAR LIMITED | Private company limited by shares | Live |
| ULTRA STAR INVESTMENT LIMITED | Private company limited by shares | Live |
| ULTRA STAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ULTRA STAR PACIFIC LIMITED | Private company limited by shares | Live |
| ULTRA STRATEGY LIMITED | | Live |
| ULTRA STREAMS & DISTRIBUTS LIMITED | Private company limited by shares | Dissolved |
| ULTRA STRONG LIMITED | Private company limited by shares | Live |
| ULTRA SUCCESS LIMITED | Private company limited by shares | Dissolved |
| ULTRA SUCCESS LIMITED | Private company limited by shares | Dissolved |
| ULTRA SUCCESS INC LIMITED | Private company limited by shares | Live |
| ULTRA SUCCESS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ULTRA SUMMIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ULTRA SUMMIT LIMITED | Private company limited by shares | Live |
| ULTRA SUMMIT LIMITED | Private company limited by shares | Live |
| ULTRA SUNNY LIMITED | Private company limited by shares | Live |
| ULTRA SUNNY LIMITED | Private company limited by shares | Live |
| ULTRA SUPER LIMITED | Private company limited by shares | Live |
| Super Ultra RC Limited | Private company limited by shares | Live |
| Ultra Supply & Co. Limited | Private company limited by shares | Live |
| ULTRA SURPLUS LIMITED | Private company limited by shares | Live |
| ULTRA SURPLUS LIMITED | Private company limited by shares | Live |
| ULTRA SYSTEM LIMITED | Private company limited by shares | Dissolved |
| ULTRA SYSTEM LIMITED | Private company limited by shares | Live |
| ULTRA SYSTEM LIMITED | | Live |
| ULTRA TALENT LIMITED | Private company limited by shares | Dissolved |
| ULTRA TALENT LIMITED | Private company limited by shares | Live |
| ULTRA TARGET LIMITED | Private company limited by shares | Dissolved |
| ULTRA TARGET LIMITED | Private company limited by shares | Live |
| ULTRA TARGET LIMITED | Private company limited by shares | Live |
| ULTRA TARGET INVESTMENT LIMITED | Private company limited by shares | Live |
| ULTRA TEAM LIMITED | Private company limited by shares | Live |
| ULTRA TECH LIMITED | Private company limited by shares | Dissolved |
| ULTRA TECH LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Oct-2015 |
| TECH ULTRA UK LIMITED | | Live |
| Ultra click tech Limited | Private company limited by shares | Live |
| ULTRA TECHNICS LIMITED | Private company limited by shares | Dissolved |
| ULTRA FI TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ULTRA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Ultra AI Technology Company Limited | | Live |
| Power Ultra Technology E-commerce Limited | | Live |
| ULTRA METRO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ULTRA POWER UV TECHNOLOGY LIMITED | | Live |
| SILVER ULTRA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ULTRA SUCCESS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ULTRA SYSTEM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ULTRA TEAM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ULTRA TIME TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ultra Tempo Limited | Private company limited by shares | Live |
| ULTRA TIME LIMITED | Private company limited by shares | Dissolved |
| ULTRA TIME LIMITED | Private company limited by shares | Dissolved |
| ULTRA ASIA TOURS LIMITED | Private company limited by shares | Dissolved |
| ULTRA TRADE LIMITED | Private company limited by shares | Live |
| ULTRA TRADE LIMITED | Private company limited by shares | Live |
| ULTRA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ultra Trading Limited | Private company limited by shares | Live |
| ULTRA DRAGON TRADING LIMITED | Private company limited by shares | Live |
| ULTRA LUCK TRADING LIMITED | Private company limited by shares | Dissolved |
| SILVER ULTRA TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Nov-2013 |
| ULTRA SUCCESS TRADING LIMITED | Private company limited by shares | Live |
| ULTRA TRINITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ULTRA UNIT LIMITED | Private company limited by shares | Live |
| ULTRA VALUE LIMITED | Private company limited by shares | Live |
| ULTRA VAST LIMITED | Private company limited by shares | Dissolved |
| ULTRA VAST LIMITED | Private company limited by shares | Live |
| HK Ultra Vent-Tech Limited | Private company limited by shares | Live |
| Ultra Venture Limited | Private company limited by shares | Live |
| ULTRA VICTORY LIMITED | Private company limited by shares | Live |
| ULTRA VIEW LIMITED | Private company limited by shares | Live |
| ULTRA VIEW LIMITED | | Live |
| ULTRA VISION LIMITED | Private company limited by shares | Dissolved |
| ULTRA VISION LIMITED | Private company limited by shares | Live |
| ULTRA WAVE LIMITED | Private company limited by shares | Dissolved |
| ULTRA WAVE LIMITED | Private company limited by shares | Dissolved |
| ULTRA WAVE LIMITED | Private company limited by shares | Live |
| ULTRA WEALTH LIMITED | Private company limited by shares | Dissolved |
| ULTRA WEALTH LIMITED | Private company limited by shares | Live |
| ULTRA WEALTH LIMITED | Private company limited by shares | Live |
| ULTRA WEALTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |