| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| I S P Sales (U K) Ltd | 02096793 | 31/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INTERNATIONAL N&H MANUFACTURING UK LIMITED | 03823108 | 19/08/1999 | 13/09/2001 | Gold |
| INTERNATIONAL N&H MANUFACTURING UK LIMITED | 03823108 | 18/08/2000 | 31/07/2006 | Gold |
| ISP (GREAT BRITAIN) CO LTD | 00779238 | 04/10/1991 | 31/07/2006 | Dissolved |
| ISP HOLDINGS (U.K.) LTD. | 03823101 | 19/08/1999 | 13/09/2001 | Silver |
| Isp Stabilizer Systems (Uk) Ltd | SC285412 | 27/05/2005 | 31/07/2006 | Dissolved |