| 001 281 934/16 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| 9230A | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 9230A-2 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 9230A-2 | K3902 | BAE SYSTEMS MARITIME SERVICES |
| 9230A | K3902 | BAE SYSTEMS MARITIME SERVICES |
| 9230A | U4290 | G E C MARCONI S3I LTD COMBAT SYSTEMS IVISION |
| SSK P 572 00 5021 SHEET 016 | K6451 | BAE SYSTEMS MARINE LIMITED |
| SST/P/572/00/5015/016 | K6451 | BAE SYSTEMS MARINE LIMITED |