| 42268-853-1 | K4547 | SIEMENS AIR TRAFFIC MANAGEMENT |
| A55032-1231 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| DEFSTAN59-40PT3 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS91 | K7766 | BRITISH STANDARDS INSTITUTION |
| A55032-1231 | KC1M9 | BAE SYSTEMS MARITIME SERVICESLIMITED |
| E6-3 | U1748 | ROSS COURTNEY LTD |
| XP5719 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |