| 001 281 920/22 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| 9258A | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 9258A-0 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 9258A-0 | K3902 | BAE SYSTEMS MARITIME SERVICES |
| 9258A | K3902 | BAE SYSTEMS MARITIME SERVICES |
| 9258A | U4290 | G E C MARCONI S3I LTD COMBAT SYSTEMS IVISION |
| SSK P 572 60 5038 022 02 | K6451 | BAE SYSTEMS MARINE LIMITED |
| SST/P/572/80/5040/022 | K6451 | BAE SYSTEMS MARINE LIMITED |