| UMELOOK LIMITED | Private company limited by shares | Live |
| UMEMURA Company Limited | Private company limited by shares | Live |
| U-MENG COMPANY LIMITED | Private company limited by shares | Dissolved |
| UMENTIONED LIMITED | Private company limited by shares | Live |
| UMEPARK COMPANY LIMITED | | Live |
| UME&PEARL HOLDING LIMITED | Private company limited by shares | Live |
| Umerk HK Limited | Private company limited by shares | Live |
| Umeshi Cleaning Service Company Limited | Private company limited by shares | Live |
| UMESTAR LIMITED | Private company limited by shares | Dissolved |
| UMETAKE KOUGEI CO., LIMITED | Private company limited by shares | Dissolved |
| UMETECH MACHINE RENTAL SERVICE LIMITED | Private company limited by shares | Live |
| UmeTech Global Marketing Limited | Private company limited by shares | Live |
| UmeTrade Limited | Private company limited by shares | Dissolved |
| UMEWIN COOPERATION LIMITED | Private company limited by shares | Live |
| SHENZHEN UMEWIN TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| UMEWINS CO., LIMITED | Private company limited by shares | Live |
| UMEZAWA AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| UMGROUP LIMITED | Private company limited by shares | Live |
| UMIAI (HK) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| UMIAK RESOURCES HK CO., LIMITED | Private company limited by shares | Dissolved |
| UMIC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| U-micco (Asia) Company Limited | Private company limited by shares | Live |
| UMI-China Co., Limited | Private company limited by shares | Live |
| Umicos Limited | Private company limited by shares | Live |
| UMICRON LIMITED | Private company limited by shares | Live |
| HONG KONG UMIDO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UMIER LIMITED | Private company limited by shares | Live |
| UMIGAWA HOLDINGS CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA UMIGO CO., LIMITED | | Live |
| Umigo Digital Limited | | Live |
| U-Mii Technology (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Umile Company Limited | Private company limited by shares | Live |
| UMIND CO., LIMITED | Private company limited by shares | Live |
| UMIND TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| GUANGZHOU U-MIND INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| UMIND INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| UMINE INDUSTRIAL (CHINA) CO., LIMITED | Private company limited by shares | Dissolved |
| UMINE TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| CHUANG UMING LIMITED | Private company limited by shares | Live |
| Umino Limited | Private company limited by shares | Live |
| Umino Network Co., Limited | | Live |
| Umino Sushi Limited | | Live |
| Umint (Hongkong) Machinery Co., Limited | Private company limited by shares | Live |
| UMIRA COMMERCE & TRADE LIMITED | Private company limited by shares | Dissolved |
| UMISKY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Umiumi Limited | Private company limited by shares | Live |
| umiwi.com Limited | Private company limited by shares | Live |
| U-MIX LIMITED | Private company limited by shares | Dissolved |
| UMIX HONG KONG LIMITED | Private company limited by shares | Live |
| HONG KONG UMIX LIMITED | Private company limited by shares | Live |
| UMIX INDUSTRY LIMITED | Private company limited by shares | Live |
| UMix Music Limited | Private company limited by shares | Live |
| UMix Solutions Limited | Private company limited by shares | Live |
| UMIYA DEVELOPMENT CENTRE (HK) LIMITED | Private company limited by shares | Live |
| Umizou Trade Limited | | Live |
| UMKA MALL HOLDING LIMITED | Private company limited by shares | Live |
| UML-OMEKA LIMITED | Private company limited by shares | Live |
| Ummah Limited | Private company limited by shares | Live |
| UMME INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UMMTEK SRL LIMITED | Private company limited by shares | Live |
| U-MOBILE LIMITED | Private company limited by shares | Live |
| UMoment Limited | Private company limited by shares | Live |
| UMON JEWELLERY INTERNATIONAL (HK) COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UMONA SYSTEMS, LIMITED | Private company limited by shares | Dissolved |
| Umoni Entertainment Limited | Private company limited by shares | Live |
| UMOOI TRADE LIMITED | | Live |
| Umore Trade Limited | | Live |
| UMORI LIMITED | | Live |
| UMOST NETWORK TECHNOLOGY CO., LIMITED | | Live |
| DONG U-Motion Limited | Private company limited by shares | Live |
| U-MOTION (EUROPE) CO., LIMITED | Private company limited by shares | Dissolved |
| U-MOU (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Umoval Technology Limited | Private company limited by shares | Live |
| UMOVAL IOT TECHNOLOGY LIMITED | | Live |
| UMOVIE PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| UMPA LIMITED | | Live |
| Umpire Limited -The- | Private company limited by shares | Live |
| PACIFIC UMPIRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Umption Limited | Private company limited by shares | Live |
| UmRain Industry Co., Limited | Private company limited by shares | Live |
| UMSENG LIMITED | Private company limited by shares | Dissolved |
| UMSRC Limited | Private company limited by shares | Live |
| Sanborn Umstead Limited | | Live |
| U.M.T. COMPANY LIMITED | Private company limited by shares | Live |
| University of Management and Technology (UMT) Hong Kong Alumni Association Limited | Company limited by guarantee | Live |
| UM-TECHNOLOGY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| UMTS INC. OF HONG KONG LIMITED | Private company limited by shares | Live |
| UMUMRE LIMITED | Private company limited by shares | Dissolved |
| U-MURA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Umwelt Consulting Limited | Private company limited by shares | Live |
| UMWORLD GROUP LIMITED | Private company limited by shares | Live |