| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Naked Turtle Ltd | 03646293 | 12/10/1998 | Dissolved |
| WILDWOOD CREATIVE LLP | OC376972 | 17/07/2012 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BPB LIMITED | 00147271 | 01/08/2003 | 07/12/2005 | Silver |
| CHEMICAL INDUSTRIES ASSOCIATION LIMITED | 00860702 | 05/12/1991 | 19/11/1992 | Gold |
| DON & LOW LIMITED | SC005657 | 04/05/1989 | 04/11/1992 | Silver |
| INFINEUM INTERNATIONAL LIMITED | 03623664 | 28/08/2002 | 05/03/2003 | Silver |
| INFINEUM UK LTD. | 03137282 | 08/01/1996 | 01/01/1999 | Gold |
| INNOSPEC LIMITED | 00344359 | 01/08/1991 | 16/03/1992 | Silver |
| NAMEPACK LIMITED | 00354672 | 14/05/1991 | 30/10/1992 | Insolvent |
| SHELL CHEMICALS EUROPE LIMITED | 02941588 | 01/04/1995 | 30/04/2003 | Dissolved |
| SHELL CHEMICALS LIMITED | 00228931 | 01/04/1995 | 31/03/2003 | Gold |
| SHELL CHEMICALS U.K. LIMITED | 00407234 | 07/06/1992 | 31/10/1992 | Gold |
| Shell Geostar Ltd | 02941562 | 12/01/1996 | 08/12/2000 | Dissolved |
| Shell U.K. Services Ltd | 02299086 | 22/09/1992 | 30/10/1992 | Dissolved |
| TATE & LYLE PUBLIC LIMITED COMPANY | 00076535 | 01/12/2003 | 30/11/2012 | Gold |