| 0408MPS | K6142 | B & A ENGINEERING CO LTD T/A WYLIE SYSTEMS |
| 1017-8001-0408 | K1790 | STS SIGNALS LTD |
| 20274-3080-100 | K0663 | FERRANTI TECHNOLOGIES LTD |
| 295897 | K1152 | WESTINGHOUSE DAVENSET RECTIFIERS LTD |
| 1017-8001-0408 | K1993 | AERASPRAY ENGINEERING CO LTD |
| 149-020 | K9010 | DELANAIR LTD & VALEO CLIMATE CONTROL |
| 8488645 | K4365 | MANITOWOC CRANE GROUP UK LIMITED |
| 430953 | K6769 | ATLAS CRANES UK LIMITED |
| BS4183-TABLE 4 | K7766 | BRITISH STANDARDS INSTITUTION |
| 34-9224 | K8236 | RACAL-S E S LTD |
| BS4183SMMCPNSL04-0X008S00048NT | K9090 | MINISTRY OF DEFENCE |
| 660-04-812104-208-51 | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |
| 660-04-812104-208-61 | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |
| 989006087 | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |
| HSAM4-8 | K0665 | TELENT COMMUNICATIONS LTD |
| DEFSTAN53-23 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| WB1321-1 | K1790 | STS SIGNALS LTD |
| HSAM4-8 | K2595 | G E C TELECOMMUNICATIONS LTD |
| F21-324-008-1 | K7806 | G E C COMPUTER SERVICES LTD |
| CK400905ZNQ | U3675 | PARKER HANNIFIN LIMITED |