| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| H J FINCH & CO LIMITED | 03762259 | 29/09/2009 | One Red Flag |
| QUARTER DEVELOPMENTS LIMITED | 07449944 | 24/11/2010 | Bronze |
| WARSTONE MEWS MANAGEMENT COMPANY LIMITED | 02956021 | 23/07/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| JEWELLERY QUARTER MARKETING INITIATIVE LTD | 03113847 | 01/11/2010 | 19/01/2023 | Dissolved |
| QUARTER DEVELOPMENTS (B-HAM) LLP | OC329646 | 06/07/2007 | 01/01/2013 | Dissolved |
| THE JEWELLERY QUARTER DEVELOPMENT TRUST CIC | 07675188 | 01/09/2011 | 09/06/2016 | Gold |