| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Fieldwork Recruitment Ltd | 04061859 | 30/08/2000 | Dissolved |
| Fieldwork School Management Ltd | 04214468 | 10/05/2001 | Dissolved |
| Fieldwork Training & Development Ltd | 04214472 | 10/05/2001 | Dissolved |
| International Primary Curriculum Ltd | 04085637 | 06/10/2000 | Dissolved |
| MAGAZINE BRIGHTON LTD | 09219725 | 16/09/2014 | Dissolved |
| MARTIN SKELTON LTD | 09220864 | 16/09/2014 | Dissolved |
| Overseas Schools Ltd | 03926617 | 10/08/2000 | Dissolved |
| RSD SCHOOL MANAGEMENT LTD | 09310290 | 13/11/2014 | Dissolved |
| SIR WILLIAM BURROUGH PRIMARY SCHOOL | 07797058 | 29/11/2012 | Bronze |
| Top 5 (Lists) Ltd | 04334778 | 05/12/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FIELDWORK EDUCATION LIMITED | 03299897 | 29/01/1997 | 22/05/2013 | Gold |
| GROTON HARBOUR LIMITED | 04214467 | 10/05/2001 | 05/04/2007 | Dissolved |
| ISP MALAYSIA LIMITED | 11004494 | 10/10/2017 | 07/07/2021 | Bronze |
| ISP VIETNAM LIMITED | 11434494 | 26/06/2018 | 07/07/2021 | Amber |
| PFP PUBLISHING LIMITED | 01818223 | 31/12/1991 | 30/11/2003 | Dissolved |
| WCL EBT LIMITED | 07523953 | 09/02/2011 | 22/05/2013 | Dissolved |
| WCL GROUP LIMITED | 06547748 | 04/04/2008 | 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 | 12/11/2003 | 22/05/2013 | Bronze |