| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| J.C. BAMFORD EXCAVATORS LIMITED | 00561597 | 01/01/2012 | Bronze |
| J.C.B. EARTHMOVERS LIMITED | 00934508 | 01/01/2012 | Bronze |
| J.C.B. SERVICE | 00564955 | 14/06/2017 | Gold |
| JCB ACCESS LIMITED | 03943798 | 02/07/2024 | Amber |
| JCB CAB SYSTEMS LIMITED | 01224998 | 02/01/2010 | Bronze |
| JCB COMPACT PRODUCTS LIMITED | 01980852 | 01/01/2012 | Bronze |
| JCB DEFENCE PRODUCTS LIMITED | 05959061 | 26/10/2020 | Bronze |
| JCB DRIVETRAIN SYSTEMS LIMITED | 01852360 | 26/10/2020 | Not Trading |
| JCB HEAVY PRODUCTS LTD | 02517503 | 01/01/2012 | Bronze |
| JCB LANDPOWER LTD. | 02321141 | 01/01/2012 | One Red Flag |
| JCB MATERIALS HANDLING LIMITED | 01351843 | 01/01/2012 | Gold |
| JCB POWER SYSTEMS LIMITED | 04797821 | 02/01/2010 | Amber |
| JCB REMARKETING LIMITED | 05604816 | 02/11/2015 | Amber |
| JCB TRANSMISSIONS | 01832206 | 02/01/2010 | Gold |
| MW S & G TURNER LTD | 16149916 | 23/12/2024 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| J.C.B. EARTHMOVERS LIMITED | 00934508 | 28/08/2002 | 17/05/2006 | Bronze |
| JCB HEAVY PRODUCTS LTD | 02517503 | 23/12/1999 | 28/08/2002 | Bronze |
| JCB MATERIALS HANDLING LIMITED | 01351843 | 01/10/2008 | 02/01/2010 | Gold |
| JCB POWER PRODUCTS LIMITED | 05846086 | 04/02/2019 | 03/12/2019 | One Red Flag |
| THE JCB ACADEMY TRUST | 06346630 | 01/12/2015 | 30/04/2020 | Silver |