| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| NORMAN FOSTER FOUNDATION (UK) | 03806691 | 07/07/2016 | Silver |
| THE NORMAN FOSTER FOUNDATION TRADING COMPANY LIMITED | 06227308 | 25/04/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCHITECTURAL ASSOCIATION (INCORPORATED) | 00171402 | 01/06/2013 | 31/05/2016 | Silver |
| ARCHITECTURAL ASSOCIATION PUBLICATIONS LIMITED | 02475416 | 09/12/2009 | 15/02/2017 | One Red Flag |
| HOOKE PARK EDUCATIONAL TRUST | 01314733 | 09/03/2015 | 09/03/2017 | Not Trading |
| IVORY PRESS LIMITED | 04206342 | 26/04/2001 | 05/02/2002 | Not Trading |
| LANGHAM HOUSE ESTATE MAINTENANCE COMPANY LIMITED | 00581630 | 23/04/1994 | 06/05/2000 | Bronze |
| NORMAN FOSTER FOUNDATION (UK) | 03806691 | 14/07/1999 | 31/12/2013 | Silver |
| OPENSTUDIO ARCHITECTS LIMITED | 04890498 | 08/09/2003 | 26/11/2015 | Gold |
| OPENSTUDIO ARCHITECTS LIMITED | 04890498 | 05/10/2007 | 26/11/2015 | Gold |