| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Clearwater Realisations Ltd | 01640856 | 12/02/1992 | Dissolved |
| Drumbeat Engineering Ltd | 03967660 | 18/05/2000 | Dissolved |
| Fyson Conveyors Ltd | 02511718 | 14/06/1991 | Dissolved |
| P V H Engineering Ltd | 03054337 | 29/06/1995 | Dissolved |
| PVH INDUSTRIES LIMITED | 00898396 | 12/02/1991 | Dissolved |
| R M B Fabrications Ltd | 03141900 | 26/03/1996 | Dissolved |
| STOKE WORKS LIMITED | 01880855 | 03/12/2009 | Dissolved |
| Saracen Thermatek Ltd | 02333899 | 12/02/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A P M G LIMITED | 00358231 | 12/02/1992 | 28/01/2008 | Silver |
| ASSOCIATED PLASTICS LIMITED | 02802753 | 05/05/1993 | 28/01/2008 | Not Trading |
| B.O.B. STEVENSON LIMITED | 01881804 | 12/02/1993 | 28/01/2008 | Silver |
| BONNEY GREENHALGH & CO. LIMITED | 07095225 | 04/12/2009 | 30/10/2015 | Not Trading |
| CLEAN AIR LIMITED | 02952082 | 04/12/2012 | 30/10/2015 | Silver |
| Norsales Electronic Controls Ltd | 03458223 | 20/10/1998 | 30/04/1999 | Dissolved |
| P V H Handling Systems Ltd | 02416483 | 12/02/1992 | 07/10/1992 | Dissolved |
| STOKE WORKS LIMITED | 01880855 | 12/02/1992 | 28/01/2008 | Dissolved |
| VENT-AXIA CLEAN AIR SYSTEMS LIMITED | 02642738 | 04/03/1994 | 03/06/1998 | Not Trading |
| VENT-AXIA CLEAN AIR SYSTEMS LIMITED | 02642738 | 04/03/1994 | 03/06/1998 | Not Trading |