| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRICKABILITY HOLDINGS LIMITED | 06364376 | 07/09/2007 | Dissolved |
| BRICKLINK (HOLDINGS) LIMITED | SC409905 | 07/08/2014 | Dissolved |
| CILLMASTERS LIMITED | 03691219 | 18/12/2013 | Dissolved |
| Charterhouse Construction Materials Plc | 02623855 | 01/06/2007 | Dissolved |
| Charterhouse Holdings U.K. Ltd | 03501775 | 01/06/2007 | Dissolved |
| EASTLANDS ART STONE LIMITED | 06032455 | 18/01/2007 | Dissolved |
| HEATSOURCE GROUP LIMITED | 06736809 | 29/10/2008 | Dissolved |
| HNS PROPERTY LIMITED | 08402571 | 14/02/2013 | Dissolved |
| MCMICHAEL & SIMPSON LIMITED | 08523581 | 10/05/2013 | Bronze |
| MILCO HOLDINGS LIMITED | 06694036 | 18/12/2013 | Dissolved |
| MILTON & SIMPSON LIMITED | 04920385 | 03/10/2003 | Dissolved |
| MRAJS LIMITED | 04953912 | 05/11/2003 | Dissolved |
| Redi-180 Ltd | 04076217 | 22/09/2000 | Dissolved |
| THE MATCHING HOLDING COMPANY LIMITED | 03335588 | 01/06/2007 | Dissolved |
| WOODS LANDSCAPING AND GARDEN CENTRE LIMITED | 05833414 | 01/05/2007 | Dissolved |
| WOODS YARD LIMITED | 04904762 | 25/09/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRICK SERVICES LIMITED | 03719911 | 18/12/2013 | 15/07/2024 | Bronze |
| BRICK-ABILITY LTD. | 01972562 | 01/06/1996 | 15/07/2024 | Amber |
| BRICK-LINK LIMITED | 02245364 | 07/08/2014 | 15/07/2024 | Bronze |
| BRICKABILITY UK HOLDINGS LIMITED | 07805178 | 11/10/2011 | 15/07/2024 | Bronze |
| DSH FLOORING LIMITED | 08209834 | 11/09/2012 | 15/07/2024 | Bronze |
| FRAZER SIMPSON LIMITED | 06838234 | 05/03/2009 | 15/07/2024 | Bronze |
| FSN DOORS LIMITED | 07304174 | 05/07/2010 | 15/07/2024 | Silver |
| MRPRM LIMITED | 04953938 | 05/11/2003 | 13/01/2021 | Dissolved |
| ONE STOP JOINERY LIMITED | 05048571 | 18/02/2004 | 07/03/2008 | Gold |
| PLANSURE BUILDING PRODUCTS LIMITED | 06016447 | 07/02/2007 | 15/07/2024 | Bronze |
| SEVES GLASS BLOCKS & TILES UK LIMITED | 08155986 | 25/07/2012 | 01/06/2013 | Dissolved |
| TOWELRADS.COM LIMITED | 04906064 | 01/11/2004 | 15/07/2024 | Silver |