| Company Name | Type | Status |
|---|---|---|
| DENNING LIMITED | Private company limited by shares | Dissolved |
| Denning Consultancy Limited | Private company limited by shares | Live |
| NG & DENNING CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| DENNING GROUP PRACTICE MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| DENNINGS LIMITED | Private company limited by shares | Live |
| Kat Dennings Limited | Live | |
| DENNINGTON LIMITED | Private company limited by shares | Dissolved |