| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FPT COMMERCIAL PROPERTIES LLP | OC357896 | 01/10/2010 | Silver |
| J C Frost & Co Surveyors (Windsor) Ltd | 02519289 | 06/07/1992 | Dissolved |
| J.C. Frost & Co. (Surrey) Ltd | 04709563 | 25/03/2003 | Dissolved |
| J.C. Frost & Co. Executive Rentals (Gerrards Cross) Ltd | 02716450 | 20/05/1992 | Dissolved |
| Mastercraft Developments Limited | 01077182 | 16/10/1991 | Dissolved |
| Orbtab Ltd | 02385558 | 18/05/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| J C FROST & CO (LANGLEY) LIMITED | 05751549 | 29/10/2007 | 20/12/2022 | Silver |
| J. C. FROST & CO. (HOLDINGS) LIMITED | 02378538 | 02/05/1992 | 20/12/2022 | Bronze |
| J.C. FROST & CO (BURNHAM) LIMITED | 03029980 | 07/03/1995 | 20/12/2022 | Silver |
| J.C. FROST & CO EXECUTIVE RENTALS (WINDSOR) LTD | 02558418 | 31/03/1992 | 20/12/2022 | Silver |
| J.C. FROST & CO. (ASHFORD) LTD | 02416399 | 31/03/1992 | 20/12/2022 | Silver |
| J.C. FROST & CO. (BEACONSFIELD) LTD | 02558430 | 31/03/1992 | 20/12/2022 | Amber |
| J.C. FROST & CO. (GERRARDS CROSS) LTD | 02607709 | 31/03/1992 | 20/12/2022 | Silver |
| J.C. FROST & CO. SURVEYORS (THAMES VALLEY) LIMITED | 03027213 | 28/02/1995 | 20/12/2022 | Silver |
| J.C.FROST & CO.(WINDSOR) LTD. | 02432946 | 31/03/1992 | 20/12/2022 | Silver |