| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Boothdale Ltd | 03229918 | 05/08/1996 | Dissolved |
| Dish Precision Sound Limited | 02824918 | 18/06/1993 | Dissolved |
| Maintrend Services Ltd | 02695300 | 25/01/2000 | Dissolved |
| Pegasus Resources Ltd | 03659012 | 29/10/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Arrowsure Ltd | 04045838 | 02/10/2000 | 05/08/2004 | Dissolved |
| INTERNATIONAL PIPELINE PRODUCTS LIMITED | 01852899 | 09/09/1996 | 29/09/1997 | Silver |
| PIGGING PRODUCTS AND SERVICES ASSOCIATION LIMITED | 02497982 | 15/02/1995 | 01/08/1997 | Amber |
| PIPELINE ENGINEERING LIMITED | 00946324 | 20/12/1994 | 26/07/1996 | Dissolved |
| POCHIN PDL LIMITED | 02814872 | 17/05/1993 | 04/11/1994 | Dissolved |