| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| F.M. Fuel Savers Ltd | SC155187 | 29/12/1994 | Dissolved |
| ROBERT HOWIE & SONS | SC025002 | 04/10/2004 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BM TRADA CERTIFICATION LIMITED | 02110046 | 22/08/1991 | 30/11/1995 | Not Trading |
| CONFEDERATION OF FOREST INDUSTRIES (UK) LIMITED | SC034467 | 15/02/2011 | 18/03/2013 | Silver |
| Forest Industries Development Council Ltd. | 02306821 | 20/05/1999 | 14/05/2003 | Dissolved |
| HOWIE FOREST PRODUCTS LIMITED | SC221641 | 04/10/2004 | 12/11/2009 | Not Trading |
| HOWIE FOREST PRODUCTS LIMITED | SC221641 | 01/02/2002 | 12/11/2009 | Not Trading |
| HOWIE GROUP LIMITED | SC221227 | 04/10/2004 | 12/11/2009 | Dissolved |
| HOWIE MANAGEMENT LIMITED | SC221642 | 04/10/2004 | 12/11/2009 | Dissolved |
| HOWIE MINERALS LIMITED | SC221643 | 04/10/2004 | 01/04/2008 | Silver |
| HOWIE OF DUNLOP LIMITED | SC221644 | 04/10/2004 | 10/09/2009 | Dissolved |
| JAMES REID (MINERALS) LIMITED | SC197379 | 04/10/2004 | 01/04/2008 | Gold |
| THE WOOD PROTECTION ASSOCIATION | 05596489 | 06/03/2019 | 11/03/2021 | Gold |
| UNITED KINGDOM FOREST PRODUCTS ASSOCIATION | SC169653 | 29/01/1997 | 28/02/2006 | Dissolved |
| WOOD.FOR GOOD LIMITED | 03986514 | 25/10/2010 | 15/03/2021 | Dissolved |