| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A. HOWARTH LIMITED | 06045991 | 18/01/2007 | Bronze |
| AUSTIN TIMBER COMPANY LIMITED(THE) | 00169008 | 01/12/2003 | Dissolved |
| AUSTIN TIMBER COMPANY LIMITED(THE) | 00169008 | 08/06/2001 | Dissolved |
| Central Garage (Royton) Ltd | 04155688 | 28/02/2001 | Dissolved |
| G & A Services Ltd | 03701296 | 01/12/2003 | Dissolved |
| G & A Services Ltd | 03701296 | 08/06/2001 | Dissolved |
| G & A Properties Ltd | 04355151 | 01/12/2003 | Dissolved |
| G & A Properties Ltd | 04355151 | 28/01/2002 | Dissolved |
| GORDON CLARKE (TIMBER) LIMITED | 00419185 | 08/06/2001 | Dissolved |
| George F Axon & Co. (1982) Ltd | 01632825 | 01/02/2001 | Dissolved |
| H Sheard Ltd | 00325333 | 01/12/2003 | Dissolved |
| H Sheard Ltd | 00325333 | 25/05/2001 | Dissolved |
| HOWARTH BROTHERS COMMERCIAL SERVICES LIMITED | 07680809 | 18/07/2011 | Not Trading |
| HOWARTH BROTHERS HAULAGE LIMITED | 03306919 | 31/08/2001 | Amber |
| HOWARTH BROTHERS PROPERTIES (2007) LIMITED | 06045952 | 18/01/2007 | Silver |
| HOWARTH BROTHERS PROPERTIES (2009) LIMITED | 07111241 | 22/12/2009 | Dissolved |
| HOWARTH BROTHERS PROPERTIES (2018) LIMITED | 11545997 | 31/08/2018 | Amber |
| HOWARTH BROTHERS PROPERTIES LIMITED | 03306924 | 01/12/2003 | Dissolved |
| HOWARTH BROTHERS PROPERTIES LIMITED | 03306924 | 08/06/2001 | Dissolved |
| HOWARTH BROTHERS VEHICLE & TRAILER RENTALS LIMITED | 07680788 | 18/07/2011 | Not Trading |
| HOWARTH GROUP LIMITED | 06045858 | 18/01/2007 | Dissolved |
| HOWARTH GROUP LIMITED | 06045858 | 18/01/2007 | Dissolved |
| The Austin Door Co Ltd | 01232032 | 01/12/2003 | Dissolved |
| The Austin Door Co Ltd | 01232032 | 18/09/2002 | Dissolved |
| The Burnley Timber Co Ltd | 01294803 | 01/12/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALPINE PROPERTIES (2007) LIMITED | 06045918 | 18/01/2007 | 01/03/2016 | Bronze |
| HOWARTH BROTHERS HAULAGE LIMITED | 03306919 | 01/12/2003 | 22/04/2009 | Amber |
| HOWARTH GROUP HOLDINGS LIMITED | 11545665 | 31/08/2018 | 07/05/2019 | Silver |
| PM & SONS PROPERTIES LIMITED | 06046072 | 18/01/2007 | 11/01/2019 | Silver |