| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.P.S.B. REALISATIONS LIMITED | 02083691 | 14/06/1991 | Dissolved |
| Ailsa-Perth Marine Ltd | 02948296 | 20/07/1994 | Dissolved |
| Ailsa-Perth Yachts Ltd | 03310591 | 31/01/1997 | Dissolved |
| Marble Bar Media Ltd | 01976261 | 31/10/1991 | Dissolved |
| Perth Corporation (Holdings) Ltd | 02047221 | 22/10/1991 | Dissolved |
| Pinjarra Publishing Limited | 02831831 | 30/06/1993 | Dissolved |
| Strategic Policy Research Ltd | 02971713 | 27/09/1994 | Dissolved |
| The Perth Corporation Ltd | 01924701 | 31/12/1990 | Dissolved |
| Vosper Yacht Services Ltd | SC113084 | 23/08/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Fishing Boat Design Ltd | SC069428 | 19/02/1993 | 18/04/1995 | Dissolved |
| G. L. Watson & Co Ltd | SC156354 | 06/03/1995 | 26/07/1995 | Dissolved |