| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAMBRIDGE INTERNATIONAL SCHOOL LTD. | 05199638 | 01/03/2016 | 21/01/2019 | Silver |
| FIELDWORK EDUCATION LIMITED | 03299897 | 31/08/2008 | 22/05/2013 | Gold |
| ISP BRAZIL LIMITED | 09912817 | 01/03/2016 | 18/01/2022 | One Red Flag |
| ISP CHILE LIMITED | 09608523 | 01/03/2016 | 18/01/2022 | Silver |
| ISP COLOMBIA LIMITED | 09912868 | 01/03/2016 | 18/01/2022 | N/A |
| ISP INDIA LIMITED | 09936533 | 01/03/2016 | 18/01/2022 | N/A |
| ISP NORTH AMERICA LIMITED | 10588517 | 27/01/2017 | 18/01/2022 | Bronze |
| ISP PERU LIMITED | 09912926 | 01/03/2016 | 18/01/2022 | Bronze |
| PIL EUROPE HOLDINGS LIMITED | 10112355 | 08/04/2016 | 18/01/2022 | Silver |
| PIL MEXICO HOLDINGS 1 LIMITED | 09855964 | 01/04/2016 | 18/01/2022 | N/A |
| PIL MEXICO HOLDINGS 2 LIMITED | 09855696 | 01/04/2016 | 18/01/2022 | N/A |
| PIL MIDDLE EAST HOLDINGS LIMITED | 08850410 | 01/03/2016 | 18/01/2022 | N/A |
| PIL UK HOLDINGS 1 LIMITED | 08850412 | 01/03/2016 | 18/01/2022 | Not Trading |
| PIL UK HOLDINGS 2 LIMITED | 09302483 | 01/03/2016 | 18/01/2022 | Not Trading |
| TEMPLE CAMBRIDGE LTD | 07292141 | 01/03/2016 | 18/01/2022 | Dissolved |
| WCL EBT LIMITED | 07523953 | 09/02/2011 | 22/05/2013 | Dissolved |
| WCL GROUP LIMITED | 06547748 | 02/10/2008 | 22/05/2013 | Insolvent |
| WCL INTERMEDIATE HOLDINGS LIMITED | 06547222 | 31/07/2008 | 22/05/2013 | Insolvent |
| WCL SCHOOL MANAGEMENT SERVICES (INDIA) LIMITED | 07313938 | 14/07/2010 | 22/05/2013 | Dissolved |
| WCL SCHOOL MANAGEMENT SERVICES LIMITED | 07244130 | 05/05/2010 | 22/05/2013 | Insolvent |
| WCL SERVICES LIMITED | 03543074 | 31/08/2008 | 22/05/2013 | Bronze |