| MUCON PRODUCTIONS LIMITED | Private company limited by shares | Live |
| MUCORE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Mudadinuo (HK) Co., Limited | Private company limited by shares | Live |
| MUDAN LIMITED | Private company limited by shares | Dissolved |
| MUDANJIANG DAJUN IMP AND EXP CO., LIMITED | Private company limited by shares | Live |
| MUDANJIANG SHINING TYRE CO., LIMITED | Private company limited by shares | Live |
| Fortune Mudanjiang Shipping Limited | Private company limited by shares | Live |
| MUDANJIANG HONGHUALIN TYRE CO., LIMITED | Private company limited by shares | Live |
| Mudanjiang Haida Industrial Co., Limited | Private company limited by shares | Live |
| MUDATECH HKG CO., LIMITED | | Live |
| Mudbrick HK Limited | Private company limited by shares | Live |
| MUDCHEM INDUSTRY LIMITED | Private company limited by shares | Live |
| MUDCOO BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Muddo Creative Limited | Private company limited by shares | Live |
| Muddu Bangari Limited | | Live |
| Muddy Limited | Private company limited by shares | Live |
| Muddy Fingers Limited | Private company limited by shares | Live |
| Gold Muddy Company Limited | Private company limited by shares | Dissolved |
| Muddy School Limited -The- | Private company limited by shares | Live |
| MUDDY WATERS LIMITED | Private company limited by shares | Dissolved |
| MUDDY WATERS LIMITED | Private company limited by shares | Live |
| MUDDY BUDDY CERAMICS WORKSHOP LIMITED | Private company limited by shares | Live |
| MUDEFORD LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Mudel Leather Limited | | Live |
| HONG KONG MUDELI DECORATION NEW MATERIALS LIMITED | Private company limited by shares | Live |
| France Muden Investment Co., Limited | Private company limited by shares | Live |
| MudHeyTong Artisans Limited | Private company limited by shares | Live |
| MudHeyTong Gallery Limited | Private company limited by shares | Live |
| Mudhouse Limited | Private company limited by shares | Live |
| Mudi Limited | Private company limited by shares | Live |
| HK MUDI COSMETICS LIMITED | Private company limited by shares | Live |
| MUDI TRADE LIMITED | | Live |
| MUDIEN COSMETIC LIMITED | Private company limited by shares | Live |
| Muding Trade Development Co., Limited | Private company limited by shares | Live |
| FRANCE MUDISHA INTERNATIONAL COSMETIC (HK) CO., LIMITED | Private company limited by shares | Live |
| MUDITA LIMITED | Private company limited by shares | Live |
| Mudlab Limited | Private company limited by shares | Live |
| Mudland Limited | Private company limited by shares | Live |
| MUDONA INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| MUDONGMAI LIMITED | Private company limited by shares | Live |
| MUDOO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MudoYard Limited | Private company limited by shares | Live |
| Mudra Dance Academy Limited | Private company limited by shares | Live |
| MUDROCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sealco Muds & Drilling Fluids Company Limited | Private company limited by shares | Live |
| MUDSFARD LIMITED | Private company limited by shares | Dissolved |
| MUDSHAKE LIMITED | Private company limited by shares | Dissolved |
| MUDSTUDIOS Limited | Private company limited by shares | Live |
| MUDUOER (HK) INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| EL MUEBLES LIMITED | Private company limited by shares | Dissolved |
| Muebles Reina Limited | Private company limited by shares | Dissolved |
| Muecs Company Limited | Private company limited by shares | Live |
| MuehlerMcKay Limited | Private company limited by shares | Live |
| MUEL ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| MUELLER ASIA LIMITED | Private company limited by shares | Live |
| Russia Mueller Beer Co., Limited | Private company limited by shares | Live |
| Germany Mueller Craft Beer Limited | Private company limited by shares | Live |
| Mueller Meirer Health (Hong Kong) Limited | | Live |
| MUELLER DCS HONG KONG LIMITED | Private company limited by shares | Live |
| MUELLER HONG KONG LIMITED | Private company limited by shares | Live |
| MUELLER INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MUELLER INDUSTRY LIMITED | Private company limited by shares | Live |
| KARLSSON MUELLER LIMITED | Private company limited by shares | Dissolved |
| MUELLER OPTICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| mueller meirer organics (hong kong) Limited | | Live |
| MUELLER TRAVEL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Mueller-Licht Asia Limited | Private company limited by shares | Live |
| HK MUEN GROUP LIMITED | Private company limited by shares | Live |
| SHENZHEN MUENLED CO., LIMITED | Private company limited by shares | Live |
| Muensterland New Energy Limited | Private company limited by shares | Live |
| MUERDUN LIMITED | | Live |
| HK MUERSI ELECTRONICS LIMITED | Private company limited by shares | Live |
| Sunrise Muesli Company Limited | Private company limited by shares | Dissolved |
| Muestra Trading Limited | Private company limited by shares | Live |
| MUETZEL LIMITED | Private company limited by shares | Dissolved |
| GUANGDONG FOSHAN MUFAN CERAMICS LIMITED | Private company limited by shares | Live |
| MUFAN (HONGKONG) LIMITED | Private company limited by shares | Live |
| MUFAN INT'L GROUP (HONGKONG) LIMITED | Private company limited by shares | Live |
| MUFAYI TRADING CO., LIMITED | Private company limited by shares | Live |
| FRANCE MUFEIER (HK) INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| MUFENG LIMITED | Private company limited by shares | Live |
| HK MUFENG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI MUFENG PIPES COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK SHENGSHI MUFENG FURNITURE LIMITED | Private company limited by shares | Live |
| MUFF CAPITAL LIMITED | Private company limited by shares | Live |
| MUFFA COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUFFAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUFFIN LIMITED | | Live |
| ANGRY MUFFIN & CO., LIMITED | Private company limited by shares | Live |
| Cupcake & Muffin Limited | Private company limited by shares | Dissolved |
| PUFFIN MUFFIN LIMITED | Private company limited by shares | Live |
| Muffin Creative Technology Research Limited | | Live |
| MUFFIN626 LIMITED | | Live |
| MIDAS MUFFLERS LIMITED | Private company limited by shares | Dissolved |
| MUFG LIMITED | Private company limited by shares | Live |
| MUFTI TRADING CO., LIMITED | Private company limited by shares | Live |
| Mufu Company Limited | | Live |
| HONG KONG RONGTIAN MUFU BEER LIMITED | Private company limited by shares | Live |
| MUFX LIMITED | Private company limited by shares | Live |
| HUTHART MUGAR & CO. LIMITED | Private company limited by shares | Live |