| 2071-0002 | U3755 | MARCONI AVIONICS LTD |
| 22173-10005 | K0662 | LEONARDO MW LTD |
| 4707672 | K0385 | THALES UK LIMITED DBA THALES UK LTDAVIONICS |
| 41002800 | K6265 | LEACH INTERNATIONAL UK LTD |
| 25-37840-02 | U0853 | TEDDINGTON CONTROLS LTD |
| 4707672 | U1880 | RACAL DEFENCE ELECTRONICS LTD |
| 98030620 | K0233 | THALES OPTRONICS LIMITED |
| BMF-550101-12 | K0668 | LEONARDO UK LTD |
| 9650-0201 | K1488 | BRITISH AEROSPACE PLC NAVAL AND ELECTRONIC SYSTEMS DIVISION |
| 5200011 | K3577 | TYCO ELECTRONICS UK LTD M/A-COM DIVISION |
| 47171-112-00-7 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| 52PWX909527 | K7253 | BOOKHAM TECHNOLOGY PLC |
| 991/4/01239/020 | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |
| 991/4/01239/020-T | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |
| BS4320FT02.00RD05.00 | K0000 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU UKNCB RISK MANAGERS |
| BS4320FT02.20RD05.0C | K0000 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU UKNCB RISK MANAGERS |
| SM10506-153 | K0216 | THALES OPTRONICS LIMITED |
| DF411-2000-002N | K1066 | LEONARDO UK LTD |
| BS4320 | K7766 | BRITISH STANDARDS INSTITUTION |
| MF400-0001-003N | U0153 | MARCONI SPACE SYSTEMS LTD |
| MF550101-12 | U2248 | SELEX ELSAG LTD |
| BS4320M2FORMASTST | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| BS4320STSTM2 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |