| DENNIS AND COMPANY, LIMITED | Private company limited by shares | Dissolved |
| DENNIS FUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| DENNIS COMPANY LIMITED | Private company limited by shares | Live |
| DENNIS MAK CPA LIMITED | Private company limited by shares | Live |
| Dennis Won Limited | | Live |
| DENNIS MA COMPANY LIMITED | | Live |
| DENNIS FOK DESIGN LIMITED | Private company limited by shares | Live |
| Dennis Dommasch Limited | Private company limited by shares | Live |
| Dennis Dream Limited | Private company limited by shares | Live |
| DENNIS ENTERPRISE LIMITED | Private company limited by shares | Live |
| DENNIS GROUP COMPANY LIMITED | Private company limited by shares | Live |
| DENNIS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DENNIS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DENNIS INVESTMENT LIMITED | Private company limited by shares | Live |
| DENNIS JEWELLERY MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| DENNIS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Dennis Marine Limited | Private company limited by shares | Live |
| Dennis Network Limited | Private company limited by shares | Live |
| Alexander Dennis (Asia Pacific) Limited | Private company limited by shares | Live |
| DENNIS SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Dennis Supply Limited | Private company limited by shares | Live |
| DENNIS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DENNIS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Guangzhou Dennisa Trading CO., Limited | Private company limited by shares | Live |
| HONG KONG DENNISA TRADING CO., LIMITED | Private company limited by shares | Live |
| DENNIS.B NON LIMITED | Private company limited by shares | Live |
| DENNISON COMPANY LIMITED | Private company limited by shares | Live |
| DENNISTON LIMITED | Private company limited by shares | Dissolved |
| DENNISTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |