| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABACUS DEVELOPMENTS LIMITED | 01038942 | 15/08/1991 | Amber |
| ADL VENTURES LIMITED | 02891389 | 07/06/2004 | Amber |
| Abacus Investments Ltd | 01451783 | 12/07/1991 | Dissolved |
| Abason Properties Ltd | 02788536 | 05/06/1995 | Dissolved |
| Broom Properties Ltd | 02250955 | 14/05/1992 | Dissolved |
| Eaton Road Developments Ltd | 02148911 | 12/10/1991 | Dissolved |
| Foxglove Properties Ltd | 02071339 | 06/06/1992 | Dissolved |
| Grovegrand Investments Ltd | 03401212 | 23/07/1998 | Dissolved |
| Ivory Palm Properties Ltd | 04156000 | 07/02/2001 | Dissolved |
| Juniper Estates Ltd | 04167568 | 23/02/2001 | Dissolved |
| Laceplan Ltd | 01349351 | 28/02/1994 | Dissolved |
| Masteven Ltd | 01458295 | 04/07/1991 | Dissolved |
| Oakhall Ltd | 02153950 | 07/05/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABACUS AVIATION LIMITED | 02262364 | 09/11/1991 | 04/08/2017 | Dissolved |
| ABACUS PROJECTS LIMITED | 01460919 | 04/04/1992 | 22/09/2016 | Gold |
| ABACUS PROPERTY HOLDINGS LIMITED | 02268461 | 07/12/1990 | 04/08/2017 | Dissolved |
| COUNCIL OF MILTON ABBEY SCHOOL LIMITED(THE) | 00532474 | 25/02/1992 | 08/11/2007 | Bronze |
| Easter & Northern (Team Valley) Ltd | 03138229 | 15/12/1995 | 14/08/1996 | Dissolved |
| GLENDURHAM LIMITED | 00639472 | 06/06/1991 | 22/07/2010 | Dissolved |
| Geranium Properties Ltd | 02235645 | 04/04/1992 | 03/04/1996 | Dissolved |
| Hibiscus Properties Ltd | 03138212 | 15/12/1995 | 16/02/2000 | Dissolved |
| MCGREEN ESTATES LIMITED | 04845074 | 12/08/2004 | 04/08/2017 | Dissolved |
| PARK LANE AMERICA HOLDINGS LIMITED | 01389155 | 06/06/1991 | 23/02/2024 | Silver |
| THE REGENERATION GROUP LIMITED | 09615832 | 01/06/2015 | 04/11/2022 | Amber |