| DOTT Limited | Private company limited by shares | Live |
| DOTTA LIMITED | Private company limited by shares | Dissolved |
| Dotter Limited | Private company limited by shares | Live |
| DOTTIE DOOLITTLE LIMITED | Private company limited by shares | Dissolved |
| Dottie Technology Limited | | Live |
| Dottitude Design Limited | Private company limited by shares | Live |
| DOTTO ACCESSORIES CO., LIMITED | | Live |
| DOTTRIO MARKETING CONSULTANCY SERVICES LIMITED | Private company limited by shares | Live |
| DOTTSUN ELECTRONIC CO., LIMITED | Private company limited by shares | Live |