| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMPHOTONIX LIMITED | SC275753 | 03/05/2005 | Dissolved |
| Dependable Systems Associates Ltd | SC202478 | 20/12/1999 | Dissolved |
| JISAACH ESTATES LIMITED | SC680407 | 10/11/2020 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PHOTONIX LIMITED | SC186345 | 22/11/1999 | 29/11/2001 | Dissolved |
| SIVERS PHOTONICS LIMITED | SC211759 | 28/11/2000 | 03/09/2019 | Amber |
| SSTRIC LIMITED | SC187286 | 25/06/1998 | 30/11/1999 | Dissolved |
| VECTOR PHOTONICS LIMITED | SC657341 | 13/03/2020 | 10/06/2024 | Amber |