| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 220 LONDON ROAD MANAGEMENT COMPANY LIMITED | 05578812 | 01/04/2017 | Silver |
| BROOKFIELD LIMITED | 04492978 | 01/01/2024 | Silver |
| BUSHEY MANAGEMENT LIMITED | 02728687 | 27/03/2023 | Silver |
| CADOXTON PLACE MANAGEMENT COMPANY LIMITED | 08303932 | 26/01/2016 | Bronze |
| EBURY HOUSE (MANAGEMENT COMPANY) LIMITED | 03579525 | 15/10/2019 | Gold |
| HIGHFIELD HALL MANAGEMENT COMPANY LIMITED | 02374258 | 26/03/2018 | Not Trading |
| HILLS YARD MEWS MANAGEMENT COMPANY LIMITED | 10190909 | 01/03/2024 | Amber |
| MALLARD COURT (BALDOCK) MANAGEMENT LIMITED | 08394865 | 07/10/2019 | Gold |
| PARK LODGE RESIDENTS COMPANY (HARPENDEN) LIMITED | 05646512 | 01/07/2024 | Gold |
| ST MARGARETS COURT RTM COMPANY LIMITED | 14668413 | 19/03/2024 | Not Trading |
| ST. GEORGES COURT DEVELOPMENT LIMITED | 02554492 | 07/11/2018 | Silver |
| SWAN HOUSE MANAGEMENT SERVICES LIMITED | 14877513 | 14/08/2023 | Bronze |
| THE MALTINGS RESIDENTS MANAGEMENT COMPANY LTD | 02128079 | 06/10/2016 | Gold |
| WATLING HOUSE RTM COMPANY LIMITED | 11254557 | 01/12/2019 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARRANMORE COURT MANAGEMENT COMPANY LIMITED | 03585507 | 01/02/2019 | 18/05/2023 | Gold |
| ETCHINGHAM COURT MANAGEMENT (FINCHLEY) LIMITED | 03086919 | 13/08/2018 | 10/01/2024 | Bronze |
| GRANGE COURT RESIDENTS ST ALBANS LIMITED | 06564331 | 29/01/2019 | 03/11/2022 | Amber |