| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bealaw (862) Ltd | 05863070 | 22/11/2006 | Dissolved |
| NANO-POROUS SOLUTIONS EBT LIMITED | 06740309 | 18/12/2008 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABBOTSHAUGH ENTERPRISES LIMITED | SC015662 | 01/01/1997 | 30/04/2006 | Dissolved |
| Afl Ltd | 02605993 | 01/01/1997 | 30/04/2006 | Dissolved |
| BRITISH COMPRESSED AIR SOCIETY LIMITED | 03589631 | 24/06/1998 | 05/05/2006 | Silver |
| CLEVEGIRTH FINANCE LIMITED | SC040847 | 01/01/1997 | 30/04/2006 | Dissolved |
| CLEVELEYS INVESTMENTS | SC060045 | 01/01/1997 | 30/04/2006 | Dissolved |
| DOMNICK HUNTER FABRICATION LIMITED | 02081468 | 31/07/1991 | 30/04/2006 | Bronze |
| DOMNICK HUNTER FILTERS LIMITED | 00394827 | 31/07/1991 | 30/04/2006 | Dissolved |
| DOMNICK HUNTER FINANCE LIMITED | 02594070 | 01/01/1997 | 30/04/2006 | Dissolved |
| DOMNICK HUNTER GROUP LIMITED | 02422827 | 14/09/1992 | 30/04/2006 | Silver |
| DOMNICK HUNTER IBERICA LIMITED | 02709545 | 01/01/1997 | 30/04/2006 | Dissolved |
| DOMNICK HUNTER INVESTMENTS LIMITED | SC025981 | 01/01/1997 | 30/04/2006 | Silver |
| DOMNICK HUNTER LIMITED | 00781043 | 31/07/1991 | 30/04/2006 | Silver |
| DOMNICK HUNTER NIHON LIMITED | 02590185 | 08/03/1992 | 30/04/2006 | Dissolved |
| DOMNICK HUNTER OVERSEAS LIMITED | 02698031 | 01/01/1997 | 30/04/2006 | Dissolved |
| DOMNICK HUNTER TECHNOLOGIES LTD | 00730493 | 02/04/2004 | 30/04/2006 | Dissolved |
| DOMNICK HUNTER TRUSTEES LIMITED | 02576489 | 01/01/1997 | 30/04/2006 | Dissolved |
| DUMFRIES REALISATIONS (NO. 1) LIMITED | SC023290 | 01/01/1997 | 30/04/2006 | Dissolved |
| Domnick Hunter China Ltd | 03111218 | 01/01/1997 | 30/04/2006 | Dissolved |
| Domnick Hunter Engineers Ltd | 00962205 | 31/07/1991 | 30/04/2006 | Dissolved |
| Domnick Hunter France Ltd | 02952127 | 01/01/1997 | 30/04/2006 | Dissolved |
| Domnick Hunter(Wai) Ltd | SC104725 | 01/01/1997 | 30/04/2006 | Dissolved |
| LONTRA LIMITED | 05063449 | 12/12/2006 | 22/05/2023 | Insolvent |
| NANO-POROUS SYSTEMS LIMITED | 06642038 | 09/07/2008 | 06/11/2015 | Dissolved |
| NANO-PURIFICATION SOLUTIONS LTD | 06258937 | 04/07/2007 | 12/10/2015 | Bronze |
| NITROX LIMITED | 01834327 | 05/01/1994 | 30/04/2006 | Dissolved |
| Solsgirth Estates Ltd | SC039798 | 01/01/1997 | 30/04/2006 | Dissolved |
| TANFIELD GROUP PLC | 04061965 | 18/05/2007 | 18/06/2009 | Silver |
| TANLEA ENGINEERING LTD | 01992431 | 31/07/1991 | 30/04/2006 | Silver |
| ZANDER (UK) LIMITED | 02651152 | 19/06/1997 | 30/04/2006 | Dissolved |