| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Pell Optical Co Ltd | 01159198 | 17/07/1991 | Dissolved |
| The Ecoo European Diploma in Optometry Ltd | 03551803 | 16/06/2003 | Dissolved |
| The European Academy of Optometry Ltd | 03579615 | 16/06/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EUROPEAN COUNCIL OF OPTOMETRY AND OPTICS | 03212160 | 01/11/1997 | 09/11/2008 | Dissolved |
| I.O.O. SALES LIMITED | 02298807 | 20/04/1994 | 30/04/2004 | One Red Flag |
| INTERNATIONAL AGENCY FOR THE PREVENTION OF BLINDNESS | 04620869 | 22/09/2006 | 27/10/2016 | Gold |
| Monoptica Ltd | 04429987 | 10/06/2002 | 12/03/2007 | Dissolved |
| OPTICAL CALIFORNIA (SCG) LIMITED | 04636832 | 14/01/2003 | 12/09/2011 | Silver |
| SIGHT CARE SERVICES LIMITED | 02527610 | 15/02/1999 | 30/09/2011 | Silver |
| SIGHT CARE TRADING LIMITED | 02669629 | 20/12/1991 | 12/09/2011 | Dissolved |
| WORLD COUNCIL OF OPTOMETRY | 06950128 | 01/07/2009 | 12/08/2015 | Dissolved |