| 10AC5548 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| P231203 | K0835 | QINETIQ LTD |
| DEFSTAN53-43 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| P0Z1DR1V | K1334 | HADDON THOMAS AND STOKES LTD |
| P231203 | K1423 | BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES |
| Y2482245-201 | K0672 | GKN AEROSPACE TRANSPARENCY SYSTEMS (LUTON) LIMITED |
| Y2482245-201 | K0835 | QINETIQ LTD |
| Y2482245-201 | K2158 | EUROPEAN INDUSTRIAL SERVICES LTD T/A NETTLEFOLDS |