| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| E2V LIMITED | 05149599 | 28/03/2017 | Dissolved |
| EEV LIMITED | 04595977 | 28/03/2017 | Dissolved |
| REYNOLDS INDUSTRIES LIMITED | 05344751 | 01/05/2017 | Dissolved |
| TELEDYNE CARIS UK, LTD | 09036406 | 03/05/2016 | Dissolved |
| TELEDYNE CDL LIMITED | SC189383 | 01/05/2017 | Dissolved |
| TELEDYNE LECROY FRONTLINE LIMITED | 08951066 | 01/05/2017 | Dissolved |
| Teledyne Reynolds Ltd | 01607550 | 23/03/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INTELEK LIMITED | 00464296 | 28/04/2017 | 01/01/2019 | Silver |
| INTELEK PENSION TRUSTEES LIMITED | 01731870 | 28/04/2017 | 15/05/2019 | Not Trading |
| INTELEK PROPERTIES LIMITED | 02487913 | 28/04/2017 | 01/01/2019 | Dissolved |
| MACNAUGHTON GROUP LIMITED | SC032244 | 01/05/1999 | 10/09/1999 | Not Trading |
| MACNAUGHTON HOLDINGS LIMITED | SC101334 | 01/05/1999 | 10/06/1999 | Silver |
| RHOMBI HOLDINGS LIMITED | 07678650 | 04/03/2013 | 01/01/2019 | Bronze |
| TELEDYNE BOWTECH LIMITED | SC119641 | 01/05/2017 | 01/01/2019 | Dissolved |
| TELEDYNE C.M.L. GROUP LIMITED | 01564040 | 28/04/2017 | 01/01/2019 | Not Trading |
| TELEDYNE E2V (OVERSEAS) HOLDINGS LIMITED | 06001141 | 28/03/2017 | 01/01/2019 | Dissolved |
| TELEDYNE E2V LIMITED | 04439718 | 28/03/2017 | 01/01/2019 | Dissolved |
| TELEDYNE LABTECH LIMITED | 01709860 | 28/04/2017 | 01/01/2019 | Not Trading |
| TELEDYNE LIMITED | 03863642 | 13/12/2013 | 01/01/2019 | Gold |
| TELEDYNE PARADISE DATACOM LIMITED | 02829165 | 28/04/2017 | 01/01/2019 | Dissolved |
| TELEDYNE RESON UK LIMITED | SC158743 | 01/05/2017 | 01/01/2019 | Dissolved |
| TELEDYNE S G BROWN LIMITED | 05345647 | 01/05/2017 | 01/01/2019 | Dissolved |
| TELEDYNE TSS LIMITED | 01406067 | 01/05/2017 | 01/01/2019 | Dissolved |
| TELEDYNE UK LIMITED | 00432014 | 28/03/2017 | 01/01/2019 | Gold |
| THE HOUSE OF EDGAR LIMITED | SC028085 | 01/05/1999 | 10/09/1999 | Not Trading |
| THE ISLE MILL LIMITED | SC034369 | 01/05/1999 | 10/09/1999 | Not Trading |
| WHITEHILL & WILSONS LIMITED | SC111806 | 01/05/1999 | 10/09/1999 | Not Trading |