| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Alumina Chemicals (U K) Ltd | 00931999 | 19/06/2001 | Dissolved |
| Bilstar Limited | 00518132 | 19/06/2001 | Dissolved |
| Birthorpe Guarantee Company Ltd | 01247843 | 19/06/2001 | Dissolved |
| Bush Beach Ltd | 00558391 | 18/12/2003 | Dissolved |
| Degussa U K Benefit Services Ltd | 02517711 | 19/06/2001 | Dissolved |
| General Purpose Vessels Ltd | 03353063 | 30/03/2001 | Dissolved |
| Holmes,G D,Ltd | 00279922 | 19/06/2001 | Dissolved |
| Huls (U K) Ltd | 00515569 | 18/12/2003 | Dissolved |
| Idenden Alumet Ltd | 00882294 | 19/06/2001 | Dissolved |
| LAPO-CHEM LIMITED | 01451122 | 19/06/2001 | Dissolved |
| LAPORTE CHELVESTON LIMITED | 00493243 | 19/06/2001 | Insolvent |
| LONDON AND NORTHERN LIMITED | 06288889 | 03/12/2012 | Gold |
| Lapodorm No 2 Ltd | 00097633 | 18/03/2002 | Dissolved |
| Laporte (E C L) Ltd | 02168945 | 19/06/2001 | Dissolved |
| Laporte (North America) Ltd | 00598623 | 19/06/2001 | Dissolved |
| Laporte Automotive Ltd | 02307062 | 19/06/2001 | Dissolved |
| Laporte Nominees Ltd | 03802026 | 30/03/2001 | Dissolved |
| Laporte Semilab Ltd | 00868037 | 19/06/2001 | Dissolved |
| Manox Ltd | 00195098 | 18/12/2003 | Dissolved |
| Micro-Image Chemicals Ltd | 01786869 | 19/06/2001 | Dissolved |
| Perchem Ltd | 01189582 | 19/06/2001 | Dissolved |
| Peroxid-Chemie Ltd | 02661867 | 19/06/2001 | Dissolved |
| Wendstone Chemicals Ltd | 01570679 | 19/06/2001 | Dissolved |
| Worrall's Powders Ltd | 00110279 | 19/06/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 2M MANUFACTURING LIMITED | 01075253 | 05/12/2003 | 23/10/2008 | Amber |
| AALM LIMITED | 06721945 | 13/10/2008 | 10/08/2009 | Dissolved |
| BASF UK LIMITED | 02708129 | 30/08/2001 | 01/04/2003 | Dissolved |
| DEGUSSA KNOTTINGLEY LIMITED | 00555753 | 19/06/2001 | 22/09/2006 | Insolvent |
| DEGUSSA LIMITED | 00169597 | 10/11/2003 | 17/10/2008 | Dissolved |
| DEGUSSA SKW CO | 04127447 | 12/12/2001 | 17/10/2008 | Dissolved |
| EGL LIMITED | 00748589 | 30/03/2001 | 17/10/2008 | Gold |
| EVONIK AMALGAMATION LIMITED | 00096356 | 27/06/2001 | 17/10/2008 | Gold |
| EVONIK DEGUSSA STANLOW LIMITED | 00041213 | 19/06/2001 | 22/09/2006 | Dissolved |
| EVONIK DEGUSSA UK SERVICES LIMITED | 04207082 | 23/05/2001 | 09/05/2005 | Dissolved |
| EVONIK DEGUSSA UK SERVICES LIMITED | 04207082 | 19/09/2003 | 21/10/2008 | Dissolved |
| EVONIK LCL LIMITED | 00518066 | 19/06/2001 | 17/10/2008 | Silver |
| EVONIK LIL LIMITED | 00031089 | 27/06/2001 | 17/10/2008 | Gold |
| EVONIK PENSION SCHEME TRUSTEE LIMITED | 00816128 | 26/06/2001 | 17/10/2008 | Not Trading |
| EVONIK SPECIALITY ORGANICS LIMITED | 02709572 | 19/06/2001 | 17/10/2008 | Dissolved |
| EVONIK UK HOLDINGS LIMITED | 02695034 | 29/06/2001 | 16/10/2008 | Gold |
| FINE ORGANICS LIMITED | 01532065 | 19/06/2001 | 17/10/2008 | One Red Flag |
| HYTHE CHEMICALS LIMITED | 01383989 | 19/06/2001 | 01/04/2003 | Dissolved |
| INSPEC FINANCE LIMITED | 02685504 | 19/06/2001 | 21/10/2008 | Dissolved |
| INSPEC FINE CHEMICALS LIMITED | 01731062 | 30/08/2001 | 22/09/2006 | Dissolved |
| INSPEC INVESCO | 03832243 | 30/03/2001 | 17/10/2008 | Dissolved |
| LAPORTE GROUP PENSION TRUSTEES LIMITED | 00453553 | 04/07/2001 | 06/10/2008 | Dissolved |
| LAPORTE INVESCO | 03087768 | 19/06/2001 | 17/10/2008 | Dissolved |
| LAPORTE MATERIALS (BARROW) LIMITED | 00859363 | 19/06/2001 | 17/10/2008 | Dissolved |
| LAPORTE ORGANISATION LIMITED | 02682312 | 27/06/2001 | 28/10/2008 | Dissolved |
| LAPORTE PROPERTIES LIMITED | 00367603 | 03/05/2002 | 17/10/2008 | Dissolved |
| LUTON INVESTCO (2) LIMITED | 04171425 | 10/05/2001 | 12/09/2001 | Amber |
| LUTON INVESTCO LIMITED | 04148276 | 10/05/2001 | 12/09/2001 | Dissolved |
| MASTER BUILDERS SOLUTIONS UK LIMITED | 00514077 | 16/06/2004 | 30/06/2006 | Silver |
| PETER SPENCE & SONS,LIMITED | 00068582 | 19/06/2001 | 17/10/2008 | Not Trading |
| R. & J. GARROWAY LIMITED | SC027101 | 19/06/2001 | 17/10/2008 | Dissolved |
| SARCLEAR LIMITED | 02357551 | 19/06/2001 | 17/10/2008 | Dissolved |
| SKW CHEMICALS UK LIMITED | 01494366 | 16/01/2002 | 17/10/2008 | Dissolved |
| SYNTHETIC CHEMICALS PENSION SCHEME TRUSTEES LIMITED | 01839082 | 25/02/2005 | 22/05/2008 | Dissolved |