| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRISTOL EARTHQUAKE & ENGINEERING LABORATORY LIMITED | 02271699 | 15/11/1991 | 25/11/2012 | Dissolved |
| Benevolent Fund of The Institution of Civil Engineers Nomine | 00249356 | 14/07/1991 | 05/11/1991 | Dissolved |
| FOUNDATION FOR SCIENCE AND TECHNOLOGY | 01327814 | 19/05/1993 | 15/05/2000 | Dissolved |
| Rennie,John,(1845) Construction Ltd | 02255254 | 30/10/1991 | 19/11/1991 | Dissolved |
| THOMAS TELFORD (HOLDINGS) LIMITED | 01091299 | 01/08/1991 | 05/11/1991 | Dissolved |