| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.P.S.B. REALISATIONS LIMITED | 02083691 | 29/04/1992 | Dissolved |
| ACCESS 2 EXCEL LTD | SC310170 | 16/10/2006 | Dissolved |
| Ailsa-Perth Engineers & Fabricators Ltd | SC144084 | 01/07/1994 | Dissolved |
| Ailsa-Perth Transport Ltd. | 02939305 | 30/06/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Ailsa-Troon Ltd | SC163705 | 22/03/1996 | 29/01/1999 | Dissolved |
| BRITFAB LIMITED | SC574801 | 29/08/2017 | 28/09/2020 | Dissolved |
| WALKER CLADDING LIMITED | SC464874 | 11/12/2013 | 28/09/2020 | Silver |