| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00250700 LIMITED | 00250700 | 08/06/1991 | 18/11/1991 | Dissolved |
| AALBERTS SURFACE TECHNOLOGIES HEAT LIMITED | 00884462 | 08/06/1992 | 28/09/1995 | Gold |
| AMNITEC LIMITED | 00587472 | 08/06/1992 | 01/09/1993 | Silver |
| AMNITEC LIMITED | 00587472 | 08/06/1992 | 01/09/1993 | Silver |
| CARERS ENTERPRISES LIMITED | 03244605 | 07/12/2005 | 04/02/2014 | Silver |
| CROSSROADS ASSOCIATION | 01544708 | 19/07/2005 | 18/11/2009 | Amber |
| DURHAM TUBE LIMITED | SC038309 | 21/11/1988 | 01/08/1990 | Dissolved |
| PENTAIR TUBING LIMITED | 00223955 | 08/06/1991 | 07/07/1999 | Dissolved |
| PTCALLIANCE (UK) LIMITED | 05292028 | 19/11/2004 | 30/11/2009 | Gold |
| Phoenix Drawn Tube Ltd | 02158875 | 08/06/1991 | 16/12/1991 | Dissolved |
| SENIOR INDUSTRIAL PLASTICS LIMITED | 01139744 | 09/06/1991 | 10/06/1994 | Strike Off |
| SENIOR INDUSTRIAL PLASTICS LIMITED | 01139744 | 09/06/1991 | 10/06/1994 | Strike Off |
| SENIOR PRECISION MACHINES LIMITED | 00513893 | 14/06/1991 | 30/07/1993 | Dissolved |
| SENIOR UK LIMITED | 01928053 | 26/06/1992 | 01/09/1993 | Bronze |
| T E E (Heat Treatment) Ltd | 00949576 | 03/04/1992 | 16/08/1994 | Dissolved |