JOSCAR Buying Community
- BAE Systems
- Babcock International
- QinetiQ Group PLC
- NATS
- Leonardo in the UK
- Ministry of Defence
- MBDA Systems
- General Dynamics UK
- Rolls Royce Submarines
- Roke Manor
- Leidos UK
- Raytheon UK
- Chemring Countermeasures
- Elbit Systems UK Limited
