| UNCERTAINTY CATERING CO., LIMITED | | Live |
| Unchained Apps Limited | Private company limited by shares | Live |
| Unchained Capital Limited | Private company limited by shares | Live |
| UNCHAINED GALLERY LIMITED | Private company limited by shares | Dissolved |
| UNCHAINING COMPANY LIMITED -THE- | Private company limited by shares | Live |
| UNCHALLENGEABLE LIMITED -THE- | Private company limited by shares | Dissolved |
| Uncharted Company Limited | Private company limited by shares | Live |
| UNCHARTED LIMITED | | Live |
| UNCHARTED CONCEPTS LIMITED | | Live |
| Uncharted Expeditions Limited | Private company limited by shares | Live |
| UNCHARTED FEATURES LIMITED | Private company limited by shares | Live |
| UNCHARTED WISDOM LIMITED | | Live |
| UNCIA LIMITED | Private company limited by shares | Dissolved |
| UNCIL BEAUTE LIMITED | Private company limited by shares | Live |
| UNCIVILIAN Limited | Private company limited by shares | Live |
| UNCLE LIMITED | Private company limited by shares | Dissolved |
| UNCLE SAM LIMITED | Private company limited by shares | Live |
| Uncle MK Limited | Private company limited by shares | Live |
| Uncle 5 Company Limited | Private company limited by shares | Live |
| Uncle B Limited | Private company limited by shares | Live |
| Uncle Hot Pot Limited | Private company limited by shares | Live |
| Uncle K Limited | Private company limited by shares | Live |
| BIG UNCLE COMPANY LIMITED | Private company limited by shares | Live |
| Uncle yet HK Limited | | Live |
| Hi Uncle Limited | | Live |
| UNCLE BREAD COMPANY LIMITED | | Live |
| UNCLE FOK CAPITAL CO LIMITED | | Live |
| UNCLE CASH LIMITED | Private company limited by shares | Live |
| UNCLE KAN CATERING LIMITED | Private company limited by shares | Dissolved |
| Uncle Boy Catering Limited | Private company limited by shares | Live |
| UNCLE JOE ENTERPRISE LIMITED | Private company limited by shares | Live |
| UNCLE SAM ENTERPRISE COMPANY LIMITED | | Live |
| UNCLE SIX ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNCLE RAY ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| UNCLE FATBOY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG I LOVE UNCLE FOOD INDUSTRY LIMITED | Private company limited by shares | Live |
| Uncle Issac Limited | | Live |
| UNCLE JOE'S ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNCLE B KITCHEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNCLE 6 KITCHEN LIMITED | Private company limited by shares | Dissolved |
| UNCLE MOTOR COMPANY LIMITED | | Live |
| Uncle Poki Limited | | Live |
| UNCLE PRESENT COMPANY LIMITED | Private company limited by shares | Live |
| Uncle Ben Service Limited | | Live |
| UNCLE 2 TEMPLE LIMITED | Company limited by guarantee | Dissolved |
| UNCLE-A LIMITED | Private company limited by shares | Dissolved |
| UNCLEBID.COM LIMITED | Private company limited by shares | Dissolved |
| Unclebill Limited | Private company limited by shares | Live |
| Unclecat Company Limited | Private company limited by shares | Live |
| UncleDOS.com Limited | Private company limited by shares | Dissolved |
| Uncle.HK Limited | Private company limited by shares | Live |
| UnclePanda Service Limited | | Live |
| Uncletools Co. Limited | Private company limited by shares | Live |
| UNCO HK LIMITED | Private company limited by shares | Live |
| UNCOINGROUP LIMITED | Private company limited by shares | Live |
| UNCOMMON LIMITED | Private company limited by shares | Live |
| UNCOMMON CREATIVE LIMITED | | Live |
| Uncompromise Limited | Private company limited by shares | Live |
| UNCONSTRAINED LIMITED -THE- | Private company limited by shares | Live |
| Ambitious & Unconventional Limited | | Live |
| Unconventional Wisdom Limited | Private company limited by shares | Live |
| Uncork New York Limited | Private company limited by shares | Live |
| Uncorked SPV HK Limited | | Live |
| UNCOUNTABLE FDS LIMITED | | Live |
| UNCOVER HK Limited | Private company limited by shares | Live |
| UNCOVER LIMITED | Private company limited by shares | Live |
| UnCracked Limited | Company limited by guarantee | Live |
| UNCVR Limited | Private company limited by shares | Live |