| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Association for Schools' Science, Engineering & Technology | 01077463 | 17/10/1992 | Dissolved |
| F C S P Ltd | 00534313 | 23/04/1992 | Dissolved |
| F L S P Ltd | 00404221 | 23/04/1991 | Dissolved |
| F R S P Ltd | 00620707 | 23/04/1992 | Dissolved |
| Ftsp Ltd | 02087662 | 23/04/1992 | Dissolved |
| Fulmer Dyson Ltd | 01821781 | 23/04/1992 | Dissolved |
| Technology Audits Ltd | 01777170 | 23/04/1991 | Dissolved |
| f s s p ltd | 00844692 | 23/04/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| IOP ENTERPRISES LIMITED | 03471563 | 26/11/1997 | 31/08/2002 | Not Trading |
| IOP PUBLISHING LIMITED | 00467514 | 21/11/1991 | 31/08/2002 | Amber |
| SIR WILLIAM PERKINS'S SCHOOL | 03298142 | 13/12/2002 | 22/03/2012 | Not Trading |
| The Science Council | 01051904 | 07/08/1991 | 31/08/2002 | Dissolved |