| 0413-942-3441 | U1278 | MINISTRY OF DEFENCE NAVY |
| 24180-0100-0540 | K0216 | THALES OPTRONICS LIMITED |
| 3522 500 22875 | H0203 | THALES NEDERLAND B.V. |
| 42277-468-7 | K4547 | SIEMENS AIR TRAFFIC MANAGEMENT |
| 42277-475-2 | K4547 | SIEMENS AIR TRAFFIC MANAGEMENT |
| 24180-0100-0540 | U5266 | THALES OPTRONICS STAINES LTD |
| DEFSTAN53-13 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| 915-4-05591-007 | K1423 | BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES |
| A10243-111 | K1555 | COMPAIR UK LIMITED |
| 703-PS-302-2 | K3902 | BAE SYSTEMS MARITIME SERVICES |
| BS1767 | K7766 | BRITISH STANDARDS INSTITUTION |
| 915-4-98193-053 | K7785 | ZARLINK SEMICONDUCTOR LIMITED |
| A10243-111 | K8732 | COMPAIR HOLMAN LIMITED |
| 915-4-05591-007 | U2248 | SELEX ELSAG LTD |
| SIC-666-060 | K0056 | STANDARD RUBBER GROMMETS LTD |