| Company Name | Type | Status |
|---|---|---|
| MCKENNA COMPANY LIMITED | Private company limited by shares | Dissolved |
| AN MCKENNA LIMITED | Private company limited by shares | Live |
| MCKENNA CONSULTING LIMITED | Private company limited by shares | Live |
| MCKENNA MINTER ELLISON LIMITED | Private company limited by shares | Dissolved |
| MCKENNA PROPERTIES INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |