| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C P L Holdings Plc | 03738773 | 31/03/1999 | Dissolved |
| C P L Industries Holdings Ltd | 03719567 | 31/03/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVELEY METHANE LIMITED | 01602678 | 18/12/2001 | 21/12/2001 | Dissolved |
| BIDSTON METHANE LIMITED | 01766806 | 18/12/2001 | 21/12/2001 | Insolvent |
| BROOMCO (1850) LIMITED | 03773200 | 16/06/1999 | 31/12/2001 | Amber |
| Bonded Carbon Filters Ltd | 01159381 | 12/09/1995 | 31/12/2001 | Dissolved |
| British Fuels Ltd | 01209980 | 01/05/1995 | 31/12/2001 | Dissolved |
| C P L Carbons Ltd | 01348278 | 01/05/1995 | 31/12/2001 | Dissolved |
| CARBON LINK HOLDINGS LIMITED | 03278961 | 05/07/1999 | 31/12/2001 | Not Trading |
| CARBON LINK LIMITED | 02504167 | 05/07/1999 | 31/12/2001 | Silver |
| CPL ENVIRONMENTAL AMERICAS LIMITED | 02796587 | 25/07/2000 | 31/12/2001 | Not Trading |
| CPL ENVIRONMENTAL LIMITED | 02526402 | 01/05/1995 | 31/12/2001 | Not Trading |
| CPL HARGREAVES LIMITED | 00236122 | 05/10/1995 | 31/12/2001 | Not Trading |
| CPL INDUSTRIAL SERVICES (HOLDINGS) LIMITED | 03317386 | 02/05/1997 | 31/12/2001 | Not Trading |
| CPL INDUSTRIES LATVIA LIMITED | 00584163 | 05/10/1995 | 31/12/2001 | One Red Flag |
| CPL LOGISTICS LIMITED | 00865180 | 02/06/1997 | 31/12/2001 | Not Trading |
| CPL PETROLEUM LIMITED | 03003860 | 02/06/1997 | 31/12/2001 | Gold |
| CPL PRODUCTS LIMITED | 01102042 | 01/05/1995 | 31/12/2001 | Bronze |
| CPL PROPERTY LIMITED | 03075502 | 18/08/1995 | 31/12/2001 | Not Trading |
| CPL TRADING LIMITED | 02980895 | 20/09/1996 | 31/12/2001 | One Red Flag |
| CPLD LIMITED | 00668114 | 05/10/1995 | 31/12/2001 | Not Trading |
| Cawoods Hargreaves Ltd | 00814707 | 02/06/1997 | 31/12/2001 | Dissolved |
| Cpl Environmental Engineering Ltd | 01361667 | 01/05/1995 | 31/12/2001 | Dissolved |
| Cpl Filters Ltd | 02271631 | 01/05/1995 | 31/12/2001 | Dissolved |
| Cpl Gas Ltd | 03948296 | 30/03/2000 | 31/12/2001 | Dissolved |
| Cpl Oils Ltd | 03014528 | 18/02/1998 | 31/12/2001 | Dissolved |
| Filtersdirect Ltd | 02300304 | 14/12/2001 | 31/12/2001 | Dissolved |
| GENGAS LIMITED | 03033261 | 07/09/1998 | 31/12/2001 | Bronze |
| HEPTAGON LIMITED | 03034114 | 02/06/1997 | 31/12/2001 | Bronze |
| HEPTAGON TRUSTEES LIMITED | 03190438 | 02/06/1997 | 31/12/2001 | Not Trading |
| HOMEFIRE GROUP LIMITED | 00544782 | 02/06/1997 | 31/12/2001 | Bronze |
| INVICA INDUSTRIES LIMITED | 02993245 | 01/05/1995 | 31/12/2001 | Silver |
| Icf Group Ltd | 00852496 | 24/09/2001 | 01/10/2001 | Dissolved |
| LINDENHOF HOLDINGS LTD | 03892253 | 09/03/2000 | 31/12/2001 | Dissolved |
| MIDWINTER OIL SUPPLIES LIMITED | 02291661 | 06/06/2000 | 31/12/2001 | Not Trading |
| NATIONAL SMOKELESS FUELS LIMITED | 01102040 | 01/05/1995 | 31/12/2001 | Not Trading |
| NOVERA ENERGY OPERATING SERVICES LIMITED | 02222574 | 02/05/1997 | 31/12/2001 | Amber |
| NOVERA ENERGY SERVICES UK LIMITED | 03513611 | 08/06/1998 | 31/12/2001 | Dissolved |
| PALCO SHIPPING AND TRADING LIMITED | 02459120 | 30/11/2001 | 31/12/2001 | Not Trading |
| SADLER TANKERS LIMITED | 02341288 | 02/06/1997 | 31/12/2001 | Not Trading |
| UK PETROLEUM PRODUCTS LIMITED | 00722924 | 18/05/1998 | 31/12/2001 | Not Trading |
| Universal Filters Ltd | 01052372 | 02/04/1997 | 31/12/2001 | Dissolved |
| WALTER H.FELTHAM & SON LIMITED | 00375348 | 02/06/1997 | 31/12/2001 | Silver |