| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Burgess Engineering (Stoke-On-Trent) Ltd | 00566289 | 29/12/1990 | Dissolved |
| Isis Precision Engineering Ltd | 03170278 | 28/02/2005 | Dissolved |
| Isis Precision Engineering Ltd | 03170278 | 23/04/1996 | Dissolved |
| Tunstall Engineering Co. Limited | 02026797 | 29/12/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BURSLEM COMMUNITY DEVELOPMENT TRUST LIMITED | 02987163 | 12/01/1995 | 22/04/1997 | Gold |
| Burslem Buildings Preservation Trust | 03105252 | 22/09/1995 | 31/12/1995 | Dissolved |
| Excalibur Group Holdings Ltd | 02146042 | 10/12/1991 | 29/10/1993 | Dissolved |
| Isis Precision Engineering Ltd | 03170278 | 02/07/1998 | 02/01/2001 | Dissolved |
| NORTH STAFFORDSHIRE ENGINEERING GROUP TRAINING ASSOCIATION LIMITED | 00926888 | 22/11/1991 | 31/10/1993 | Gold |
| POTTERIES DIE COMPANY LIMITED(THE) | 00317610 | 10/12/1991 | 29/10/1993 | Silver |