| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CROSFIELD CATALYSTS LIMITED | 00089983 | 01/07/2008 | Dissolved |
| CROSFIELD INTERNATIONAL LIMITED | 00307115 | 01/07/2008 | Dissolved |
| INEOS INTERMEDIATE HOLDINGS (FLUOR & SILICAS) LIMITED | 04085956 | 25/07/2007 | Dissolved |
| INEOS INTERMEDIATE HOLDINGS LIMITED | 04215873 | 08/07/2003 | Dissolved |
| INEOS INVESTMENT HOLDINGS LIMITED | 04215941 | 31/03/2010 | Dissolved |
| INEOS SILICAS DELAWARE LIMITED | 04115529 | 01/07/2008 | Dissolved |
| INEOS SILICAS PARTNERS LIMITED | 04115521 | 01/07/2008 | Dissolved |
| JOSEPH CROSFIELD AND SONS LIMITED | 00202423 | 01/07/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INEOS INVESTMENT HOLDINGS (GERMANY) LIMITED | 04122347 | 20/08/2002 | 05/10/2006 | Amber |
| INEOS MANUFACTURING (HULL) LIMITED | 06480046 | 22/01/2008 | 31/03/2008 | Silver |
| INEOS NITRILES (UK) LIMITED | 06238238 | 20/03/2009 | 23/04/2009 | One Red Flag |
| INEOS NITRILES LIMITED | 06220099 | 20/03/2009 | 23/04/2009 | Not Trading |
| INOVYN CHLORVINYLS LIMITED | 04068812 | 23/03/2009 | 24/03/2009 | Gold |
| INOVYN FINANCE LIMITED | 07027513 | 23/09/2009 | 26/11/2009 | Silver |
| PETROINEOS EUROPE LIMITED | 05310655 | 08/05/2006 | 01/07/2011 | Bronze |
| PETROINEOS FUELS ASSETS LIMITED | 06981850 | 28/02/2011 | 01/07/2011 | One Red Flag |
| PETROINEOS FUELS LIMITED | 07003774 | 01/09/2009 | 01/07/2011 | Bronze |