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| 4000064 | K1384 | RACAL RADAR DEFENCE SYSTEMS LTD |
| 938420/03016 | K0268 | RAYTHEON SYSTEMS LIMITED |
| 474553-148-00-0 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| 474553-148-00-0 | KC1M9 | BAE SYSTEMS MARITIME SERVICESLIMITED |
| 910067 | U0355 | RTK MARINE DIV OF HALMATIC LTD |
| BS4183-TABLE 2 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFCSL03-0X016CR4000NT | K9090 | MINISTRY OF DEFENCE |
| 989006071 | U3210 | PLESSEY SECURE DIGITAL SYSTEMS LTD |