| DAYMI LIMITED | Private company limited by shares | Live |
| DAYMOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DAYNA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Daynasty Jewellery (Hong Kong) Limited | Private company limited by shares | Live |
| DAYNEED ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| DAYNEW FOOTWEAR COMPANY LIMITED | Private company limited by shares | Live |
| DaynNite Entertainment Co Limited | Private company limited by shares | Live |
| DAYO LIMITED | Private company limited by shares | Live |
| DAYO ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN DAYO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG DAYO COMPANY LIMITED | Private company limited by shares | Live |
| DAYO INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| DAYO INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| DAYO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DAYO OVERSEAS INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| DAYO TRADE LIMITED | | Live |
| DAYO TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| DAYOFF LIMITED | | Live |
| DAYON RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Dayone Capital Fortune Advisor One HK Limited | Private company limited by shares | Live |
| Dayone Capital Fortune China One HK Limited | Private company limited by shares | Live |
| Dayone Fulfillment Co., Limited | | Live |
| DayOne Consultancy Company Limited | Private company limited by shares | Live |
| Dayone Capital Consumer I Limited | Private company limited by shares | Live |
| Dayone Capital Consumer II Limited | Private company limited by shares | Live |
| Dayone Capital One First HK Limited | Private company limited by shares | Live |
| Dayone Group Limited | | Live |
| Dayone Capital Investment Limited | Private company limited by shares | Live |
| Dayone Capital Fortune Investor One HK Limited | Private company limited by shares | Live |
| DayOne Leadership Limited | | Live |
| Dayone Capital Fortune Master One HK Limited | Private company limited by shares | Live |
| Dayone Capital Fortune Partners One HK Limited | Private company limited by shares | Live |
| DAYONE TRADE LIMITED | | Live |
| DAYONG SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| DAYONGRI GROUP LIMITED | Private company limited by shares | Dissolved |
| Dayongsheng Trade Limited | Private company limited by shares | Live |
| DAYOU LIMITED | Private company limited by shares | Live |
| Dayou Tea Limited | Private company limited by shares | Live |
| DAYOUCAI LIMITED | Private company limited by shares | Live |
| DAYOUHENGTONGINTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| Dayoulong Trading Co., Limited | Private company limited by shares | Live |
| HongKong Dayoung Ventilator Co., Limited | | Live |
| DAYOUWEI LIMITED | Private company limited by shares | Live |
| DAYOUXIN LIMITED | Private company limited by shares | Live |
| DAYPLUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYPOINT LIMITED | Private company limited by shares | Dissolved |
| DAYPORT TRADE LIMITED | Private company limited by shares | Live |
| DAYPOWER LIMITED | Private company limited by shares | Live |
| Dayraise Investment Limited | Private company limited by shares | Live |
| DAYRE Limited | Private company limited by shares | Live |
| HK DAYRELAX ELECTRICAL APPLIANCE CO., LIMITED | Private company limited by shares | Live |
| DAYRICH LIMITED | Private company limited by shares | Live |
| DAYRIGHT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| DAYS RUN LIMITED | Private company limited by shares | Live |
| FOR DAYS Co. Limited | Private company limited by shares | Live |
| Days of Old Limited | Private company limited by shares | Live |
| 12 Days Limited | Private company limited by shares | Live |
| 90 DAYS TEA LIMITED | Private company limited by shares | Live |
| 12 Days Limited | | Live |
| DAYS LIMITED | | Live |
| DAYS CATERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA'S DAYS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DAYS CYBERPORT LIMITED | Private company limited by shares | Live |
| Delicious Days Limited | Private company limited by shares | Live |
| EXCELLENT DAYS LIMITED | Private company limited by shares | Live |
| GLAD DAYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLORY DAYS LIMITED | Private company limited by shares | Dissolved |
| GLORY DAYS LIMITED | Private company limited by shares | Live |
| Glory Days Trade Limited | Private company limited by shares | Live |
| HAPPY DAYS LIMITED | Private company limited by shares | Live |
| Incredible Days Limited | Private company limited by shares | Dissolved |
| Days Innovations Limited | Private company limited by shares | Live |
| 12 Days Investment Limited | Private company limited by shares | Live |
| DAYS INVESTMENTS LIMITED | Private company limited by shares | Live |
| DAYS INN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| IRIE DAYS AK LIMITED | Private company limited by shares | Live |
| OXNJ HAPPY DAYS COMPANY LIMITED | Private company limited by shares | Live |
| SALAD DAYS EVENT LIMITED | Private company limited by shares | Live |
| DAYS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Tokyo Days Company Limited | Private company limited by shares | Live |
| DAYSAFE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DAYSEY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAYSFIELD LIMITED | Private company limited by shares | Dissolved |
| HK DAYSFOOD LIMITED | | Live |
| HK DAYSHINING COMMERCIAL TRADING LIMITED | Private company limited by shares | Dissolved |
| DAYSING TECH LIMITED | Private company limited by shares | Live |
| DAYSINGROVE LIMITED | Private company limited by shares | Dissolved |
| DAYSMART ASIA LIMITED | Private company limited by shares | Dissolved |
| DAYSON LIMITED | Private company limited by shares | Dissolved |
| DAYSON CAPITAL LIMITED | Private company limited by shares | Dissolved |
| Daysons Company Limited | | Live |
| DAYSON-TEX KNITTING MANUFACTURER CO., LIMITED | Private company limited by shares | Live |
| DaysOnTheBay Co. Limited | Private company limited by shares | Live |
| DAYSPRING LIMITED | Private company limited by shares | Live |
| DAYSPRING INC LIMITED | Private company limited by shares | Live |
| DAYSPRING OF ASIA LIMITED | Company limited by guarantee | Dissolved |
| Dayspring Enterprise Company Limited | Private company limited by shares | Live |
| DAYSPRING ENTERPRISES LIMITED | Private company limited by shares | Live |
| DAYSTAR LIMITED | Private company limited by shares | Live |
| DAYSTAR ACCESSORIES CO., LIMITED | Private company limited by shares | Live |