| 2071-0003 | U3755 | MARCONI AVIONICS LTD |
| 2131-7378 | K0143 | SERVOMEX GROUP LTD |
| 419162 M2.5 | K1286 | ROBAND ELECTRONICS PLC |
| 419162M2.5 | K1286 | ROBAND ELECTRONICS PLC |
| 5200034 | K3577 | TYCO ELECTRONICS UK LTD M/A-COM DIVISION |
| 61176-335-0 | K8082 | ULTRA ELECTRONICS LIMITED |
| 9406105 | K4468 | R E L LTD |
| BS 4320 | K7766 | BRITISH STANDARDS INSTITUTION |
| 8-729-02-101 ITEM 0015 | K8082 | ULTRA ELECTRONICS LIMITED |
| 8-729-02-101/0015 | K8082 | ULTRA ELECTRONICS LIMITED |
| 8-729-02-101ITEM00 | K8082 | ULTRA ELECTRONICS LIMITED |
| 679/561 | U1066 | G E C SENSORS LTD |
| 680/1002 | U1066 | G E C SENSORS LTD |
| 866AK5791 | U3533 | MINISTRY OF DEFENCE ARMY ACA PCM 4 &GW |
| BS4320M2-5 | K0058 | LEONARDO MW LTD |
| SM10506-020 | K0216 | THALES OPTRONICS LIMITED |
| MF-550101-1025 | K0668 | LEONARDO UK LTD |
| N04001 | K0967 | MBDA UK LTD |
| W105568102 | K1474 | PENNY & GILES AEROSPACE LIMITED |
| BS4320 | K7766 | BRITISH STANDARDS INSTITUTION |
| PL40-12214 ITEM 44 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PL40-12214/44 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PL40-12214ITEM44 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |