| ATKINSON LIMITED | Private company limited by shares | Live |
| ATKINSON WALSH CONSULTING LIMITED | Private company limited by shares | Live |
| ATKINSON AND DALLAS, LIMITED | Company limited by guarantee | Dissolved |
| ATKINSON FOREMAN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ATKINSON REGISTRATION LIMITED | Private company limited by shares | Dissolved |
| ATKINSON REGISTRATIONS LIMITED | Private company limited by shares | Dissolved |
| ATKINSON PROFESSIONAL REGISTRATIONS LIMITED | Private company limited by shares | Live |
| ATKINSON SECRETARIES LIMITED | Private company limited by shares | Dissolved |
| Atkinson & Sons Limited | Private company limited by shares | Live Commenced dormancy on 12-Oct-2018 |
| ATKINSON STUART LIMITED | Private company limited by shares | Dissolved |
| ATKINSON TRADING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |