| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bonnybridge Refractories Ltd | SC006073 | 26/08/1999 | Dissolved |
| British Refractories Corporation Ltd | 00229058 | 26/08/1999 | Dissolved |
| Carblox Ltd | 00393790 | 26/08/1999 | Dissolved |
| Coolee Ltd | 00182344 | 26/08/1999 | Dissolved |
| FFRITH FIRECLAY COMPANY LIMITED | 00325014 | 26/08/1999 | Insolvent |
| GENEFAX MONOLITHICS LIMITED | 00208623 | 26/08/1999 | Insolvent |
| GENEFAX TRANSPORT LIMITED | 00638118 | 26/08/1999 | Dissolved |
| General Refractories Ltd | 00076321 | 26/08/1999 | Dissolved |
| Gr-Stein Refractories Ltd | 00132092 | 26/08/1999 | Dissolved |
| High Peak Silica Co Ltd | 00301228 | 26/08/1999 | Dissolved |
| Industry Connect Ltd | 00328624 | 26/08/1999 | Dissolved |
| M M Monolithics Ltd | 00513153 | 26/08/1999 | Dissolved |
| M P K Insulation Ltd | 00320530 | 26/08/1999 | Dissolved |
| Marshall Leasing (Loxley) Ltd | 00829735 | 26/08/1999 | Dissolved |
| Marshall Refractories Ltd | 00940544 | 26/08/1999 | Dissolved |
| Marshall,Thomas, Overseas Investments Ltd | 00578002 | 26/08/1999 | Dissolved |
| Moler Products Ltd | 00203524 | 26/08/1999 | Dissolved |
| The Glenboig Union Fire Clay Co Ltd | SC001150 | 26/08/1999 | Dissolved |
| Typash Ltd | 00101617 | 26/08/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DORMA INDUSTRIES LIMITED | 02340192 | 26/08/1999 | 20/09/2004 | Insolvent |
| INJECTALL LIMITED | 00964047 | 01/04/1999 | 20/09/2004 | Dissolved |
| ISID LIMITED | 00847636 | 01/04/1999 | 20/09/2004 | Dissolved |
| JOHN G. STEIN & COMPANY LIMITED | 01163342 | 01/04/1999 | 20/09/2004 | Amber |
| S G BLAIR & COMPANY LIMITED | 00812474 | 01/04/1999 | 20/09/2004 | Gold |
| SHEFFIELD AERO CLUB LIMITED | 01040505 | 24/06/1993 | 11/05/1995 | Amber |
| THOMAS MARSHALL (LOXLEY) LTD. | 00322439 | 26/08/1999 | 20/09/2004 | Dissolved |
| VESUVIUS K.S.R. LIMITED | 00257960 | 01/04/1999 | 20/09/2004 | Not Trading |
| VESUVIUS PENSION PLANS TRUSTEES LIMITED | 03483184 | 13/12/1999 | 17/12/2004 | Not Trading |
| VESUVIUS SCOTLAND LIMITED | SC039523 | 30/11/1998 | 20/09/2004 | Dissolved |
| VESUVIUS UK (2002) LIMITED | SC005763 | 26/08/1999 | 20/09/2004 | Insolvent |
| VESUVIUS UK LIMITED | 00054713 | 26/08/1999 | 20/09/2004 | Gold |
| VESUVIUS-PREMIER REFRACTORIES (HOLDINGS) LIMITED | 03354257 | 06/08/1999 | 20/09/2004 | Gold |
| VESUVIUS-PREMIER REFRACTORIES (OVERSEAS) LIMITED | 00715921 | 26/08/1999 | 20/09/2004 | Dissolved |