| 53DH1560 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| CF1-19 | K5024 | LINFORD ENGINEERING CO LTD |
| LS100-9 | K5024 | LINFORD ENGINEERING CO LTD |
| HR9398 | K5074 | EDBRO PLC |
| LV7EDTR9398 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |
| F2-21R13 | U1849 | BUNCE (ASHBURY) LTD DBA BUNCE |
| R9398 | K0013 | HALL AND HALL LTD |
| R9398S | K0013 | HALL AND HALL LTD |
| PGT708130 | K0250 | WORDSWORTH HOLDINGS PLC |
| ULP203V | K1005 | MINISTRY OF DEFENCE NAVY DIRECTOR GENERAL WEAPONS DIRECTOR OF WEAPONS RESEARCH & DEVELOPMENT UNDERWATER DW |
| R9398S | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |
| R9398 | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |