| Department of Defence | Military Watercraft Spare Parts | A$717.0M | 2025-11-07 |
| Department of Defence | Sonar Upgrade | A$586.9M | 2026-06-16 |
| Department of Defence | Testing Services | A$406.1M | 2026-01-29 |
| Department of Defence | AIR WARFARE DESTROYER - ABTIA FEE COMPONENT | A$331.3M | 2023-04-27 |
| Department of Defence | Mobile Threat Training Emitter System | A$294.6M | 2026-01-23 |
| Department of Defence | Australian Defence Air Traffic System Support Contract. | A$225.4M | 2013-07-09 |
| Department of Defence | ISS Contract for the Collins Class Submarine Combat System | A$203.0M | 2026-06-04 |
| Department of Defence | Joint Interface Control System | A$174.9M | 2026-07-31 |