| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARCH (CORPORATE HOLDINGS) LIMITED | 07495991 | 21/06/2017 | Dissolved |
| ARCH DIGECO LIMITED | 08472358 | 21/06/2017 | Dissolved |
| EFFICIENT FRONTIERS LIMITED | 06010901 | 27/11/2006 | Dissolved |
| EFFICIENT FRONTIERS LIMITED | 06010901 | 27/11/2006 | Dissolved |
| NORTHUMBERLAND CITIZENS ADVICE SERVICE | 07956153 | 20/02/2012 | Dissolved |
| Northside Projects (North Sunderland) Ltd | 05752417 | 22/03/2006 | Dissolved |
| Northside Projects (North Sunderland) Ltd | 05752417 | 22/03/2006 | Dissolved |
| Northside Projects Ltd | 05577279 | 28/09/2005 | Dissolved |
| Northside Projects Ltd | 05577279 | 28/09/2005 | Dissolved |
| THE BAMBURGH HERITAGE TRUST | 08006897 | 12/07/2012 | Dissolved |
| THE BERWICK CITIZENS ADVICE BUREAU | 06881221 | 20/04/2009 | Dissolved |
| Voiceage Ltd | 04512135 | 15/08/2002 | Dissolved |
| Voiceage Ltd | 04512135 | 15/08/2002 | Dissolved |
| WR PROJECTS LIMITED | 04638316 | 15/01/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVANCE NORTHUMBERLAND (COMMERCIAL) LIMITED | 03556450 | 21/06/2017 | 29/01/2021 | Bronze |
| ADVANCE NORTHUMBERLAND (DEVELOPMENTS) LIMITED | 07497567 | 21/06/2017 | 29/01/2021 | Amber |
| ADVANCE NORTHUMBERLAND (HOUSING) LIMITED | 02042296 | 21/06/2017 | 29/01/2021 | Gold |
| ADVANCE NORTHUMBERLAND (PROJECTS) LTD | 07498154 | 21/06/2017 | 29/01/2021 | One Red Flag |
| CBOE CHI-X EUROPE LIMITED | 01651728 | 03/07/2007 | 30/11/2011 | Gold |
| F.C.A. LIMITED | 00706831 | 23/07/2009 | 29/11/2016 | Not Trading |
| NEW RIVER HEAD RTM COMPANY LIMITED | 05068066 | 08/09/2004 | 31/03/2007 | One Red Flag |
| SEAHOUSES COMMUNITY VENTURES LIMITED | 07131795 | 24/11/2015 | 01/01/2018 | Dissolved |
| SEAHOUSES DEVELOPMENT COMPANY LIMITED | 05958780 | 21/08/2014 | 15/11/2017 | Dissolved |
| SEAHOUSES DEVELOPMENT TRUST | 03265921 | 03/07/2013 | 10/11/2017 | Gold |