| 003-679-2 | K0655 | LUCAS AEROSPACE LTD ELECTRONIC SYSTEMS & EQUIPMENT DIV |
| 095WS-004 | U9124 | MINISTRY OF DEFENCE, CODE RESERVED FOR THE USE OF UKNCB/CODIFICATION |
| 241304000704 | K0016 | REDIFON MEL LTD |
| 241304000704 | K0162 | THALES UK LIMITED SECURE COMMUNICATIONS AND INFORMATION SYSTEMS |
| 25438-00918 | K0662 | LEONARDO MW LTD |
| 3409816 | K0680 | ROLLS-ROYCE AIRLINES |
| 5SA5637 | K0361 | THORN E M I ELECTRONICS LTD |
| 5SA5675 | K0361 | THORN E M I ELECTRONICS LTD |
| 419/206 | K1017 | BAE SYSTEMS (OPERATIONS) LTD |
| 419206 | K1316 | TYCO ELECTRONICS UK LTD |
| 4113-4-2001 | K1316 | TYCO ELECTRONICS UK LTD |
| 915-4-98445 | K1659 | PLESSEY AEROSPACE LTD |
| 419206 | K7999 | MINISTRY OF DEFENCE PROCUREMENT EXECUTIVE |
| 5X10656 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| AED003-6791TEM2 | K0655 | LUCAS AEROSPACE LTD ELECTRONIC SYSTEMS & EQUIPMENT DIV |
| A42-141-001 | K0978 | BAE SYSTEMS |
| DSR3787-01 | K1037 | MEGGITT AEROSPACE LIMITED |
| A419206 | K1316 | TYCO ELECTRONICS UK LTD |
| A419206 | U9259 | FEL AVIONICS LIMITED |