| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Parsons Brinckerhoff Group Services Ltd | 03815592 | 14/10/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PB FOUNDATION | 04381297 | 25/02/2002 | 18/02/2011 | Dissolved |
| Parsons Brinckerhoff (Europe) Ltd | 02887298 | 12/05/1998 | 12/05/1998 | Dissolved |
| Parsons Brinckerhoff Group Services Ltd | 03815592 | 06/03/2000 | 22/05/2003 | Dissolved |
| Pb Power Holdings Ltd | 02560063 | 12/05/1998 | 12/05/1998 | Dissolved |
| THE PERCY HEDLEY FOUNDATION | 01855026 | 12/07/1999 | 01/07/2001 | Silver |
| WALLSEND MASONIC HALL COMPANY LIMITED(THE) | 00311159 | 12/11/1991 | 29/11/1993 | Gold |