| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Plasmacut Ltd | 02322724 | 02/07/2007 | Dissolved |
| STEEL PLATE AND SECTIONS (SCOTLAND) LIMITED | SC063812 | 02/07/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALPHASTEEL SALES LIMITED | 02481157 | 14/03/1992 | 13/01/2004 | Dissolved |
| ELECTRA CHEMICALS LIMITED | 03435973 | 31/03/1998 | 31/01/2005 | Silver |
| ELECTRA HOLDINGS LIMITED | 03443653 | 31/03/1998 | 31/01/2005 | One Red Flag |
| ELECTRA POLYMERS & CHEMICALS LIMITED | 01804591 | 31/03/1998 | 31/01/2005 | Gold |
| ELECTRA POLYMERS LIMITED | 03435974 | 31/03/1998 | 31/01/2005 | Silver |
| ELECTRA TECHNOLOGY LIMITED | 03181368 | 31/03/1998 | 31/01/2005 | Silver |
| EUROMETAL LIMITED | 00393180 | 28/11/2013 | 28/02/2017 | Dissolved |
| EUROSTEEL LIMITED | 00279093 | 16/12/2008 | 30/04/2012 | Dissolved |
| EUROSTEEL UK LIMITED | 00967927 | 26/06/2003 | 30/04/2012 | Dissolved |
| Gujarat Investments Ltd | 03791091 | 21/06/1999 | 23/06/2005 | Dissolved |
| L.W. LAMBOURN & CO. LIMITED | 01984061 | 14/07/2000 | 23/04/2001 | Dissolved |
| L.W. LAMBOURN & CO. LIMITED | 01984061 | 13/09/2004 | 30/04/2012 | Dissolved |
| LINK STEEL COMPANY LIMITED(THE) | 00502085 | 16/12/2008 | 30/04/2012 | Dissolved |
| MOORGATE INDUSTRIES LIMITED | 01038435 | 14/07/2000 | 07/12/2000 | Insolvent |
| MOORGATE INDUSTRIES LIMITED | 01038435 | 18/09/1991 | 28/11/2013 | Insolvent |
| MOORGATE INDUSTRIES LOANS LIMITED | 01947996 | 15/03/1995 | 30/04/2012 | Dissolved |
| MOORGATE INDUSTRIES UK LIMITED | 00495682 | 14/07/2000 | 21/06/2001 | Amber |
| MOORGATE INDUSTRIES UK LIMITED | 00495682 | 01/09/1991 | 30/04/2012 | Amber |
| READY STEEL UK LIMITED | 06818162 | 12/02/2009 | 30/04/2012 | Dissolved |
| S.D.G. LIMITED | 01982722 | 16/12/2008 | 30/04/2012 | Dissolved |
| SAMAC STEEL SUPPLIES LIMITED | 02278492 | 14/07/2000 | 09/07/2001 | Dissolved |
| SAMAC STEEL SUPPLIES LIMITED | 02278492 | 17/06/1998 | 30/04/2012 | Dissolved |
| SECOND LINK STEEL COMPANY LIMITED | 00961006 | 16/12/2008 | 30/04/2012 | Dissolved |
| SSS SUPER ALLOYS LIMITED | 05045017 | 16/02/2004 | 30/04/2012 | Silver |
| STEEL PLATE AND SECTIONS LIMITED | 00853935 | 02/07/2007 | 30/04/2012 | Dissolved |
| STEMCOR CAPITAL LIMITED | 02189096 | 11/04/2011 | 20/07/2011 | Dissolved |
| STEMCOR DISTRIBUTION LIMITED | 00759991 | 14/07/2000 | 02/07/2001 | Bronze |
| STEMCOR ENGINEERING LIMITED | 02892167 | 26/06/2003 | 30/04/2012 | Dissolved |
| STEMCOR EUROPE LIMITED | 00152354 | 12/02/2007 | 30/04/2012 | Dissolved |
| STEMCOR EUROPEAN DISTRIBUTION LIMITED | 02655285 | 14/07/2000 | 09/07/2001 | Dissolved |
| STEMCOR EUROPEAN DISTRIBUTION LIMITED | 02655285 | 17/06/1998 | 30/04/2012 | Dissolved |
| STEMCOR FINANCIAL SERVICES LIMITED | 01970460 | 06/07/2010 | 30/04/2012 | Dissolved |
| STEMCOR INVESTMENTS LIMITED | 02556885 | 18/09/2003 | 30/04/2012 | Dissolved |
| STEMCOR LIMITED | 00501712 | 14/07/2000 | 21/06/2001 | Silver |
| STEMCOR LIMITED | 00501712 | 01/09/1991 | 30/04/2012 | Silver |
| STEMCOR PELLETS LIMITED | 02188847 | 07/02/2005 | 30/04/2012 | Dissolved |
| STEMCOR PLATE HOLDINGS LIMITED | 02186561 | 14/03/2005 | 30/04/2012 | Dissolved |
| STEMCOR SHIPPING LIMITED | 02017839 | 16/12/2008 | 30/04/2012 | Dissolved |
| STEMCOR STEEL LIMITED | 02256352 | 06/01/2009 | 30/04/2012 | Dissolved |
| STEMCOR TRADING SERVICES LIMITED | 01791572 | 16/12/2008 | 30/04/2012 | Dissolved |
| VANESCO LIMITED | 00509470 | 26/06/2003 | 30/04/2012 | Dissolved |
| Zomi Ltd | 02099619 | 05/04/2002 | 30/09/2003 | Dissolved |