| 6DE725 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| D149REDGDEF5000 | U0928 | BULGIN COMPONENTS PLC |
| PC48317-1 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |
| S50-2279-50 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |
| DX0149/RD/G | U0928 | BULGIN COMPONENTS PLC |
| PC48317-1 | U2248 | SELEX ELSAG LTD |
| SK2205420-2 | K0835 | QINETIQ LTD |
| SK2205420-2 | K1997 | GLASS TUBES & COMPONENTS LTD |
| SK2205420-2 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| SK2205420-2 | K6894 | BAE SYSTEMS RO DEFENCE |
| S50-2279-50 | U2248 | SELEX ELSAG LTD |