| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SOLLEAN LIMITED | 11265792 | 20/03/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INEOS 2010 LIMITED | 06576859 | 14/05/2008 | 21/09/2010 | Not Trading |
| INEOS FINANCE PLC | 07084307 | 22/04/2010 | 21/09/2010 | Silver |
| INEOS GROUP HOLDINGS LIMITED | 04215862 | 20/07/2007 | 21/09/2010 | Not Trading |
| INEOS GROUP INVESTMENTS LIMITED | 06576861 | 14/05/2008 | 21/09/2010 | Dissolved |
| INEOS GROUP LIMITED | 03534631 | 01/01/2007 | 21/09/2010 | Not Trading |
| INEOS HOLDINGS LIMITED | 04215887 | 31/03/2010 | 21/09/2010 | Silver |
| INEOS INDUSTRIES LIMITED | 06959146 | 31/03/2010 | 21/09/2010 | Bronze |
| INEOS MARKETING SUPPORT LIMITED | 05310684 | 15/09/2006 | 21/09/2010 | Dissolved |
| INEOS OXIDE LIMITED | 03545207 | 07/04/1998 | 21/09/2010 | Gold |
| INEOS PROCUREMENT LIMITED | 04589671 | 15/11/2002 | 24/09/2003 | Dissolved |
| INEOS VINYLS FINANCE LIMITED | 04922758 | 08/10/2003 | 01/10/2005 | Dissolved |
| INEOS VINYLS LIMITED | 05407940 | 28/04/2005 | 29/09/2005 | Gold |
| INOVYN CHLORVINYLS LIMITED | 04068812 | 01/02/2001 | 24/09/2003 | Gold |
| INOVYN ENERGY LIMITED | 02076043 | 25/07/2003 | 24/09/2003 | Silver |
| INOVYN ENTERPRISES LIMITED | 04651437 | 25/07/2003 | 04/11/2010 | Amber |
| INOVYN SALES INTERNATIONAL LIMITED | 03934724 | 25/07/2003 | 24/09/2003 | Dissolved |
| PETROINEOS EUROPE LIMITED | 05310655 | 15/09/2006 | 21/09/2010 | Bronze |
| PETROINEOS FUELS LIMITED | 07003774 | 28/08/2009 | 21/09/2010 | Bronze |
| PETROINEOS MANUFACTURING SCOTLAND LIMITED | SC010612 | 04/05/2006 | 21/09/2010 | One Red Flag |
| PETROINEOS TRADING LIMITED | FC030825 | 06/06/2012 | 31/12/2014 | One Red Flag |
| SYNTHOMER PLC | 00098381 | 22/01/2015 | 01/11/2021 | Gold |