| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BAYLORTEK LIMITED | 00896732 | 01/07/2004 | Dissolved |
| GOODFELLOW GROUP LIMITED | 05067323 | 09/03/2004 | Dissolved |
| GOODFELLOW HOLDINGS LIMITED | 06490800 | 02/04/2008 | Dissolved |
| GOODFELLOW METALS LTD. | 04744694 | 01/07/2004 | Dissolved |
| GOODFELLOW RESEARCH MATERIALS LIMITED | 06490811 | 02/04/2008 | Dissolved |
| GOODFELLOW TECHNOLOGY LIMITED | 06057256 | 06/02/2007 | Dissolved |
| Goodfellow Americas Ltd | 02164124 | 01/07/2004 | Dissolved |
| METALS AND FOILS LIMITED | 00896138 | 01/07/2004 | Dissolved |
| Morethanmetals Ltd | 05346961 | 31/01/2005 | Dissolved |
| NEWINCCO 1173 LIMITED | 08005508 | 14/05/2012 | Dissolved |
| TECHNICAL GLASS CAMBRIDGE LIMITED | 03947687 | 04/04/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVANCED SCIENTIFIC MATERIALS LIMITED | 08709168 | 27/09/2013 | 10/09/2021 | Bronze |
| BAYLORTEK LIMITED | 00896732 | 01/07/2004 | 03/04/2008 | Dissolved |
| GAMBICA ASSOCIATION LIMITED(THE) | 01583204 | 31/05/2012 | 25/01/2018 | Silver |
| GOODFELLOW CAMBRIDGE LIMITED | 01188162 | 01/07/2004 | 03/04/2008 | Gold |
| GOODFELLOW CAMBRIDGE LIMITED | 01188162 | 01/07/2004 | 10/09/2021 | Gold |
| GOODFELLOW EUROPE LIMITED | 02164163 | 01/07/2004 | 03/04/2008 | Amber |
| GOODFELLOW EUROPE LIMITED | 02164163 | 01/07/2004 | 10/09/2021 | Amber |
| GOODFELLOW GROUP LIMITED | 05067323 | 09/03/2004 | 03/04/2008 | Dissolved |
| GOODFELLOW METALS LTD. | 04744694 | 01/07/2004 | 03/04/2008 | Dissolved |
| GOODFELLOW TECHNOLOGY LIMITED | 06057256 | 06/02/2007 | 03/04/2008 | Dissolved |
| Goodfellow Americas Ltd | 02164124 | 01/07/2004 | 03/04/2008 | Dissolved |
| METALS AND FOILS LIMITED | 00896138 | 01/07/2004 | 03/04/2008 | Dissolved |
| Morethanmetals Ltd | 05346961 | 31/01/2005 | 03/04/2008 | Dissolved |