| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Earth Balance | 02914777 | 30/03/1994 | Dissolved |
| GENERATION AND INNOVATION LIMITED | 10306364 | 01/08/2016 | Dissolved |
| LAND DATA COMMUNITY INTEREST COMPANY | 05417694 | 14/04/2005 | Silver |
| LOCAL GOVERNMENT ASSOCIATION (PROPERTIES) | 03487186 | 23/12/1997 | Dissolved |
| Local Government Training & Research Services Limited | 02555578 | 23/07/1994 | Dissolved |
| THE LOCAL GOVERNMENT MANAGEMENT BOARD | 02553768 | 23/07/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACC PROPERTIES LIMITED | 03290325 | 11/12/1996 | 18/05/1999 | Silver |
| ADVANCE NORTHUMBERLAND (COMMERCIAL) LIMITED | 03556450 | 01/03/2020 | 09/02/2021 | Bronze |
| ADVANCE NORTHUMBERLAND (DEVELOPMENTS) LIMITED | 07497567 | 01/03/2020 | 09/02/2021 | Silver |
| ADVANCE NORTHUMBERLAND (HOUSING) LIMITED | 02042296 | 01/03/2020 | 09/02/2021 | Gold |
| ADVANCE NORTHUMBERLAND (PROJECTS) LTD | 07498154 | 01/03/2020 | 09/02/2021 | Bronze |
| ADVANCE NORTHUMBERLAND LIMITED | 11161983 | 01/03/2020 | 09/02/2021 | Bronze |
| EMPLOYERS' ORGANISATION FOR LOCAL GOVERNMENT | 03676611 | 21/12/1998 | 22/09/2006 | Dissolved |
| IMPROVEMENT AND DEVELOPMENT AGENCY FOR LOCAL GOVERNMENT | 03675577 | 21/12/1998 | 31/08/2010 | Silver |
| LOCAL GOVERNMENT INTERNATIONAL BUREAU | 02287918 | 29/04/1994 | 29/09/1994 | Dissolved |
| Signpost Europe Ltd | 02350645 | 19/03/1993 | 15/07/1994 | Dissolved |
| THE LOCAL GOVERNMENT INFORMATION HOUSE LIMITED | 03490270 | 16/05/2000 | 31/08/2010 | Dissolved |