| JR (MOS) LIMITED | Private company limited by shares | Live |
| P&C (MOS) LIMITED | Private company limited by shares | Live |
| HK MO'S LIMITED | Private company limited by shares | Live |
| MO'S ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| BABINGTON EDUCATION CENTRE (MOS) LIMITED | Private company limited by shares | Live |
| Beans (MOS) Limited | Private company limited by shares | Live |
| KAM CHAO (MOS) CATERING COMPANY LIMITED | Private company limited by shares | Live |
| M.O.S. ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| MO'S PROPERTY CONSULTANT LIMITED | Private company limited by shares | Live |
| Mo's Brother Group Corporation Co., Limited | Private company limited by shares | Dissolved |
| MO'S ENGINEERING LIMITED | Private company limited by shares | Live |
| Smart EyeCare (MOS) Centre Limited | Private company limited by shares | Live |
| One Fresh (MOS) Limited | | Live |
| MO'S HAIR AND BEAUTY SALON HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAR WOR (MO'S) HOLDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| M.O.S. HOLDINGS LIMITED | Private company limited by shares | Live |
| MO'S INTERIOR DESIGN LIMITED | Private company limited by shares | Dissolved |
| MO'S INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Mo's Kitchen Co. Limited | Private company limited by shares | Live |
| MO'S MEDICAL LIMITED | Private company limited by shares | Live |
| MO'S YOGURT COMPANY LIMITED | Private company limited by shares | Live |
| MOS8 Company Limited | | Live |
| MOSA LIMITED | Private company limited by shares | Dissolved |
| NPS MOSA SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| HK MOSA TRADE LIMITED | Private company limited by shares | Live |
| MosaCrea Limited | Private company limited by shares | Live |
| MOSAEID AL-SAHAFI S.A.F TRADING CO., LIMITED | Private company limited by shares | Live |
| MOSAFER COMPANY LIMITED | Private company limited by shares | Live |
| MOSAIC COMPANY LIMITED | Private company limited by shares | Live |
| DS MOSAIC COMPANY LIMITED | Private company limited by shares | Live |
| ARTIN MOSAIC LIMITED | | Live |
| APL Mosaic Capital Limited | Private company limited by shares | Live |
| Mosaic Capital HK Limited | Private company limited by shares | Live |
| Century Mosaic Limited | Private company limited by shares | Live |
| MOSAIC FASHIONS LIMITED | Private company limited by shares | Dissolved |
| FILM MOSAIC LIMITED | Private company limited by shares | Dissolved |
| MONTYA MOSAIC LIMITED | Private company limited by shares | Dissolved |
| Mosaic Research Limited | Private company limited by shares | Live |
| Mosaic Trade Limited | Private company limited by shares | Live |
| TRINITY MOSAIC COMPANY LIMITED | Private company limited by shares | Live |
| Trinity Mosaic Company Limited | Private company limited by shares | Live |
| Whisky Mosaic Company Limited | | Live |
| Mosaico Limited | | Live |
| MOSAICO CONCEPTS LIMITED | Private company limited by shares | Live |
| MOSAICO INTERNATIONAL GROUP (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Mosaico Kitchen Limited | Private company limited by shares | Live |
| VENETO MOSAICO D-ORO LIMITED | Private company limited by shares | Live |
| VETRO MOSAICO, S.A. LIMITED | Private company limited by shares | Dissolved |
| MOSAICPIXEL ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| GRACE MOSAICS LIMITED | Private company limited by shares | Live |
| Mega Mosaics Limited | Private company limited by shares | Dissolved |
| MOSAICTILESBMS LIMITED | Private company limited by shares | Live |
| MOSAIK LIMITED | Private company limited by shares | Live |
| MOSAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| MOSANDER LIMITED | Private company limited by shares | Dissolved |
| MOSANTO INDUSTRIAL SUPPLY LIMITED | Private company limited by shares | Live |
| MOSATEK LIMITED | Private company limited by shares | Dissolved |
| MOSATTA LIMITED | Private company limited by shares | Live |
| MOSBERT FINANCE (1975) LIMITED | Private company limited by shares | Dissolved |
| MOSBERT ACCEPTANCE LIMITED | Private company limited by shares | Live |
| MOSBERT LANDS INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MOSBON LIMITED | Private company limited by shares | Live |
| MOSBON LIMITED | Private company limited by shares | Live |
| Mosbon Distribution Limited | Private company limited by shares | Live |
| Mosbon (Hong Kong) Limited | Private company limited by shares | Live |
| STINSON & MOSBY LIMITED | Private company limited by shares | Live |
| MOSCA TRADING LIMITED | Private company limited by shares | Live |
| Moscal Limited | Private company limited by shares | Live |
| MOSCAN DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| MOSCAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MOSCATO INVESTMENTS LIMITED | Private company limited by shares | Live |
| MOSCATOS COMPANY LIMITED | Private company limited by shares | Live |
| MOSCERAMIX ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| MOSCHATEL COMPANY LIMITED | Private company limited by shares | Live |
| MOSCHINO FAR EAST LIMITED | Private company limited by shares | Dissolved |
| MOSCHINO HONG KONG LIMITED | Private company limited by shares | Live |
| Moschino Asia Pacific Limited | Private company limited by shares | Live |
| Borro Moscoso Limited | Private company limited by shares | Dissolved |
| MOSCOT Asia Limited | Private company limited by shares | Live |
| Moscot International Group Limited | Private company limited by shares | Live |
| MOSCOV LIMITED | Private company limited by shares | Live |
| MOSCOVA COMPANY LIMITED | Private company limited by shares | Live |
| MOSCOW LIMITED | Private company limited by shares | Dissolved |
| MOSCOW LIMITED | Private company limited by shares | Dissolved |
| MOSCOW HK CO., LIMITED | Private company limited by shares | Live |
| GUANGDONG ENTERPRISES (MOSCOW) LIMITED | Private company limited by shares | Dissolved |
| MOSDALE LIMITED | Private company limited by shares | Dissolved |
| MOSDAN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| MOSDESIGN (HK) LIMITED | Private company limited by shares | Live |
| MOSE LIMITED | Private company limited by shares | Live |
| MOSE TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG MOSE INTERNATIONAL BIO-COSMETIC LIMITED | Private company limited by shares | Dissolved |
| GERMANY MOSE GROUP (HK) INDEPENDENT CAR CO., LIMITED | Private company limited by shares | Live |
| YIWU MOSE EXP & IMP CO., LIMITED | Private company limited by shares | Live |
| MOSEC LIMITED | Private company limited by shares | Live |
| MOSEC Tech Limited | Private company limited by shares | Live |
| Moseiko Limited | Private company limited by shares | Live |
| MOSEKA TEXTILES LIMITED | Private company limited by shares | Live |
| MOSELECT INTERNATIONAL TRADING LIMITED | | Live |
| MOSELLE LIMITED | Private company limited by shares | Live |