| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHINKARA PROPERTIES LIMITED | 04876428 | 01/11/2003 | Dissolved |
| Derwenthaugh Landscapes Ltd | 03024368 | 11/06/2004 | Dissolved |
| ESTATE CAPITAL LIMITED | 09165190 | 06/08/2021 | Gold |
| EVER 2086 LIMITED | 04739685 | 20/06/2003 | Dissolved |
| Ever 2091 Ltd | 04785145 | 06/06/2003 | Dissolved |
| Northern England Environmental Trust Ltd | 03416159 | 07/08/1997 | Dissolved |
| SAILFISH 3 LIMITED | 04991154 | 03/08/2004 | Dissolved |
| Staple Tye Services Ltd | 02351795 | 25/07/1995 | Dissolved |
| UK LAND ESTATES (SERVICES) LIMITED | 03983158 | 13/09/2002 | Gold |
| UK LAND ESTATES LIMITED | 04940037 | 03/12/2020 | Silver |
| UKLES ADVISERS LLP | OC404315 | 15/02/2016 | Bronze |
| UKLES LLP | OC351077 | 23/12/2009 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AD IDEM PROPERTIES LIMITED | 05667322 | 03/03/2006 | 14/11/2016 | Gold |
| ESTATE HOMES NORTHUMBERLAND LTD | 05863151 | 05/10/2006 | 20/12/2013 | Amber |
| EVER 1855 LIMITED | 04502328 | 08/11/2002 | 22/09/2011 | Silver |
| Fifth Avenue Properties Ltd | 02492321 | 17/03/1995 | 07/11/1996 | Dissolved |
| Inglis Projects Ltd | 02758168 | 25/07/1995 | 31/12/1995 | Dissolved |
| Inglis Surveyors Ltd | 03019340 | 27/02/1995 | 31/12/1995 | Dissolved |
| Inglis Surveyors Ltd | 03019340 | 27/02/1995 | 31/12/1995 | Dissolved |
| Plinston Services Ltd | 03109120 | 13/10/1995 | 31/12/1995 | Dissolved |
| Roker Services Ltd | 02823690 | 25/07/1995 | 31/12/1995 | Dissolved |
| SAILFISH 4 LIMITED | 05667309 | 09/02/2006 | 20/12/2013 | Gold |
| SWISS LAND LIMITED | 05667336 | 24/04/2006 | 20/12/2013 | Gold |
| Sprowston Services Ltd | 03075196 | 24/07/1995 | 31/12/1995 | Dissolved |
| Staple Tye Services Ltd | 02351795 | 25/07/1995 | 31/12/1995 | Dissolved |
| Tameside Park Ltd | 03072170 | 28/03/1996 | 07/11/1996 | Dissolved |
| UK LAND ESTATES LIMITED | 04940037 | 09/11/2005 | 20/12/2013 | Silver |