| 21171-406-0-3 | K8081 | ULTRA ELECTRONICS LTD DBA CONTROLS DIVISION |
| 28W17558 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 3320-3310-001 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 351 | K3862 | DRALLIM INDUSTRIES LTD |
| 4706838 | K1384 | RACAL RADAR DEFENCE SYSTEMS LTD |
| 537803 | U1278 | MINISTRY OF DEFENCE NAVY |
| 856943 | U1278 | MINISTRY OF DEFENCE NAVY |
| 99-045188 | K7776 | AMETEK AIRTECHNOLOGY GROUP LIMITED |
| 991/4/00221/004 | K2523 | EATON LIMITED |
| AC-20C35/36 | U5351 | AIRCONTROL TECHNOLOGIES |
| B02133 | K0967 | MBDA UK LTD |
| BSSP126-DFT0.190RD0. | K0000 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU UKNCB RISK MANAGERS |
| FF411-0200-100H | K3902 | BAE SYSTEMS MARITIME SERVICES |
| NSC1-2-1 | K0185 | SMITHS AEROSPACE CUSTOMER SERVICES DIVISION |
| SP126-D | K7766 | BRITISH STANDARDS INSTITUTION |