| 12338-25 | U2164 | JAMES WALKER & CO LTD |
| 145 | K7766 | BRITISH STANDARDS INSTITUTION |
| B40140 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| A688-4-02963-001 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| A688-4-02963-001 | KC1M9 | BAE SYSTEMS MARITIME SERVICESLIMITED |
| D1629M | K0013 | HALL AND HALL LTD |
| R3256P5 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| BS1806-145 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-145 | K7766 | BRITISH STANDARDS INSTITUTION |
| FV885626 | U0795 | QINETIQ |
| JW123328-25 | U2164 | JAMES WALKER & CO LTD |
| D1629M | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |