| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARR-EX OPTICAL LIMITED | 00840282 | 26/10/1991 | Dissolved |
| ELLIVRON INVESTMENTS LIMITED | 02343946 | 26/10/1991 | Bronze |
| FAYRE PROMOTIONS LIMITED | 01491426 | 26/10/1991 | Dissolved |
| H.KENNELL & SON LIMITED | 00621807 | 26/10/1991 | Dissolved |
| INDEPENDENT VISIONCARE LIMITED | 09070009 | 04/06/2014 | Dissolved |
| NORLITE LABORATORIES LIMITED | 01115072 | 26/10/1991 | Dissolved |
| NORLITE LENS COMPANY LIMITED | 00464156 | 26/10/1991 | Dissolved |
| NORVILLE OPTICAL (SCOTLAND) LIMITED | SC062626 | 10/10/1988 | Dissolved |
| NORVILLE OPTICAL COMPANY LIMITED | 00583241 | 26/10/1991 | Not Trading |
| NORVILLE OPTICAL EQUIPMENT LIMITED | 00930672 | 26/10/1991 | Dissolved |
| NORVILLE OPTICAL LABORATORIES LIMITED | 01025756 | 26/10/1991 | Dissolved |
| Norville Optical (Wales) Ltd | 00819477 | 26/10/1991 | Dissolved |
| Norville Optical Frames Ltd | 00889676 | 26/10/1991 | Dissolved |
| SPEX LIMITED | 01541710 | 26/10/1991 | Dissolved |
| TNG REALISATIONS LIMITED | 01420296 | 26/10/1991 | Insolvent |
| The Max Wiseman Memorial Fund Ltd | 00577657 | 29/01/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| OPTICAL SUPPLIERS ASSOCIATION LTD. | 04506054 | 07/08/2002 | 16/12/2004 | Silver |