| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| INTELEK LIMITED | 00464296 | 26/07/2010 | Silver |
| INTELEK PROJECTS LIMITED | 02372776 | 29/07/2010 | Dissolved |
| TELEDYNE C.M.L. GROUP LIMITED | 01564040 | 28/07/2010 | Not Trading |
| TELEDYNE LABTECH LIMITED | 01709860 | 28/07/2010 | Not Trading |
| Teledyne Reynolds Ltd | 01607550 | 02/07/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INTELEK ELECTRONIC SYSTEMS LIMITED | 02173185 | 29/07/2010 | 10/12/2010 | Dissolved |
| INTELEK PROPERTIES LIMITED | 02487913 | 29/07/2010 | 03/10/2022 | Dissolved |
| RHOMBI HOLDINGS LIMITED | 07678650 | 22/06/2011 | 04/03/2013 | Bronze |
| TELEDYNE CARIS UK, LTD | 09036406 | 03/05/2016 | 19/09/2017 | Dissolved |
| TELEDYNE CDL LIMITED | SC189383 | 22/10/2013 | 22/09/2017 | Dissolved |
| TELEDYNE LIMITED | 03863642 | 19/10/1999 | 21/04/2020 | Gold |
| TELEDYNE PARADISE DATACOM LIMITED | 02829165 | 28/07/2010 | 30/08/2019 | Dissolved |
| TELEDYNE RESON UK LIMITED | SC158743 | 09/04/2013 | 17/04/2018 | Dissolved |