| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BURKE DELANEY BUSINESS SERVICE LIMITED | 07056984 | 26/10/2009 | Not Trading |
| DATA INSTITUTIONS SUPPORT SERVICES LTD | 13522031 | 21/07/2021 | Not Trading |
| ECCLESALL ROAD MANAGEMENT LIMITED | 01359173 | 21/01/2015 | Silver |
| OPEN ADDRESSES LIMITED | 09172118 | 14/12/2021 | One Red Flag |
| OPEN DATA INSTITUTE | 08030289 | 01/12/2017 | One Red Flag |
| OPEN DATA INSTITUTE TRADING LIMITED | 08162778 | 01/10/2021 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BOWLING GREEN LANE MANAGEMENT COMPANY LIMITED | 06641918 | 12/11/2014 | 15/01/2021 | Silver |
| CENTRIUM MANAGEMENT COMPANY LIMITED | 04055018 | 27/10/2015 | 07/06/2021 | One Red Flag |
| CHETWYND BUSINESS PARK 10A AND 10B MANAGEMENT COMPANY LIMITED | 06514387 | 14/06/2016 | 30/12/2017 | One Red Flag |
| CHETWYND BUSINESS PARK INDUSTRIAL MANAGEMENT COMPANY LIMITED | 05127231 | 14/06/2016 | 30/12/2017 | One Red Flag |
| CHETWYND BUSINESS PARK OFFICE MANAGEMENT COMPANY LIMITED | 05174251 | 14/06/2016 | 30/12/2017 | One Red Flag |
| LEATHERHEAD OFFICE PARK MANAGEMENT COMPANY LIMITED | 05102960 | 18/03/2014 | 12/11/2020 | Silver |
| RD PARK (HODDESDON PHASE 1) MANAGEMENT COMPANY LIMITED | 06127660 | 30/09/2014 | 20/02/2019 | Silver |