| Big Buoy Limited | Private company limited by shares | Live |
| BUOYAN LIMITED | Private company limited by shares | Live |
| Buoyancy Limited | | Live |
| BUOYANT COMPANY LIMITED | Private company limited by shares | Live |
| BUOYANT ASSET LIMITED | Private company limited by shares | Live |
| BUOYANT FINANCE & INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Buoyant Health Media Limited | Private company limited by shares | Live |
| MONDIAL BUOYANT BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| BUOYANT SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUOYANT TRADING LIMITED | Private company limited by shares | Dissolved |
| Buoyant Trading Company Limited | Private company limited by shares | Live |
| BUOYANT VIEW LIMITED | Private company limited by shares | Dissolved |