| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMARI PLASTICS PENSION TRUSTEES LIMITED | 03789344 | 20/04/2004 | Gold |
| Hpc Holdings Ltd | 03937747 | 19/12/2008 | Dissolved |
| Prestec 2000 Ltd | 03942933 | 19/12/2008 | Dissolved |
| Valiant Plastics Ltd | 03708876 | 01/02/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.I. INTERNATIONAL LAMINATES LIMITED | 01511231 | 29/02/2008 | 28/04/2023 | Gold |
| ACMIL LIMITED | 04101213 | 30/06/2007 | 25/03/2015 | Dissolved |
| AQUA WARE LIMITED | 01923051 | 10/07/1998 | 23/03/2001 | Dissolved |
| AQUAMAISON LIMITED | 01456889 | 10/07/1998 | 23/03/2001 | Dissolved |
| C.P. HART & SONS LIMITED | 00889832 | 10/07/1998 | 23/03/2001 | Silver |
| ENDRIGHT LTD | 00412935 | 08/12/1995 | 07/06/1996 | Insolvent |
| FMPL LIMITED | 02062586 | 01/03/2004 | 25/03/2015 | Dissolved |
| HIVESERVE LIMITED | 02337213 | 10/07/1998 | 23/03/2001 | Dissolved |
| KENDCL LIMITED | 03861230 | 05/12/2005 | 25/03/2015 | Dissolved |
| MAGNET GROUP SUPPLEMENTARY TRUSTEES LIMITED | 00512988 | 15/01/1998 | 02/09/1999 | Dissolved |
| MAGNET GROUP TRUSTEES LIMITED | 00852373 | 22/08/1997 | 02/09/1999 | Gold |
| MAGNET LIMITED | 02762625 | 01/07/1996 | 23/03/2001 | Amber |
| MANITOWOC GROUP (UK) LIMITED | 00109849 | 29/09/1997 | 23/03/2001 | Gold |
| MARCO INDUSTRIES LIMITED | 02741911 | 30/06/2007 | 28/04/2023 | Silver |
| PLASTESTRIP (PROFILES) LIMITED | 01347169 | 30/06/2006 | 28/04/2023 | Gold |
| PURMO GROUP (UK) LTD | 00653648 | 08/12/1995 | 07/06/1996 | Silver |
| RECYCLED PLASTICS LIMITED | 05739845 | 30/03/2006 | 28/04/2023 | Gold |
| SELF-ADHESIVE SUPPLIES LIMITED | 01080385 | 19/12/2008 | 28/04/2023 | Amber |
| STEPHEN WEBSTER PLASTICS LIMITED | 01435830 | 21/07/2005 | 28/04/2023 | Gold |
| UKAP LIMITED | 01579960 | 31/03/2006 | 28/04/2023 | Gold |
| VINK UK LIMITED | 01220776 | 01/02/2004 | 28/04/2023 | Gold |