| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Auto Diesels Power Plant Ltd | 02634284 | 04/04/1997 | 17/07/1998 | Dissolved |
| CUMMINS GENERATOR TECHNOLOGIES LIMITED | 00441273 | 06/03/1996 | 17/07/1998 | Bronze |
| CUMMINS LTD. | 00573951 | 02/10/1995 | 17/07/1998 | Gold |
| CUMMINS POWER GENERATION (UK) LIMITED | 02058784 | 09/04/1997 | 17/07/1998 | Amber |
| CUMMINS POWER GENERATION LIMITED | 00262310 | 04/04/1997 | 17/07/1998 | Silver |
| CUMMINS U.K. HOLDINGS LTD. | 01107126 | 03/11/1995 | 17/07/1998 | Silver |
| CUMMINS U.K. HOLDINGS LTD. | 01107126 | 03/11/1995 | 17/07/1998 | Silver |
| Cummins Finance Ltd | 03087776 | 17/11/1995 | 17/07/1998 | Dissolved |
| Cummins Finance Ltd | 03087776 | 17/11/1995 | 17/07/1998 | Dissolved |
| Cummins U.K. Ltd | 01074507 | 04/04/1997 | 17/07/1998 | Dissolved |
| Diesel Credit Services Ltd | 03166257 | 16/04/1996 | 17/07/1998 | Dissolved |
| E2 TECH LIMITED | 03683453 | 04/01/1999 | 05/02/1999 | Dissolved |
| MARKON ENGINEERING COMPANY LIMITED | 00378872 | 06/03/1996 | 17/07/1998 | Dissolved |
| NEWAGE LIMITED | 02125770 | 06/03/1996 | 17/07/1998 | Dissolved |
| NEWAGE MACHINE TOOLS LIMITED | 00305042 | 06/03/1996 | 17/07/1998 | Dissolved |
| Nu-Plant Service Ltd | 00997862 | 04/04/1997 | 17/07/1998 | Dissolved |
| ORGIV LIMITED | 00913887 | 25/04/1996 | 06/12/1999 | Gold |
| PETBOW LIMITED | 00531261 | 04/04/1997 | 17/07/1998 | Dissolved |
| POWER GROUP INTERNATIONAL (OVERSEAS HOLDINGS) LIMITED | 02699600 | 04/04/1997 | 17/07/1998 | Amber |
| POWER GROUP INTERNATIONAL LIMITED | 02586705 | 04/04/1997 | 17/07/1998 | Gold |
| Petbow Custom Generators Ltd | 02745845 | 04/04/1997 | 17/07/1998 | Dissolved |
| Petbow Power Projects Ltd | 02745843 | 04/04/1997 | 17/07/1998 | Dissolved |
| Z. & S. GEOSCIENCE LIMITED | 01724551 | 31/12/1998 | 16/01/2001 | Dissolved |