| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Black,W B, & Sons (Linings) Ltd | SC045829 | 31/10/1988 | Dissolved |
| Black,W B,& Sons (Nuclear Decommissioning) Ltd | 01877138 | 02/09/1991 | Dissolved |
| Braehead Productions Ltd | SC082481 | 31/10/1988 | Dissolved |
| D.R.W.POWER PLANT DEMOLITION LIMITED | SC059950 | 31/10/1988 | Dissolved |
| Haddow Palmer Ltd | SC077349 | 31/10/1988 | Dissolved |
| P.P.M. (GLASGOW) LIMITED. | SC045854 | 31/10/1988 | Dissolved |
| Prosel Limited | SC045923 | 31/10/1988 | Dissolved |
| SC063166 LIMITED | SC063166 | 31/10/1988 | One Red Flag |
| T W W REALISATIONS LIMITED | 00540507 | 02/09/1991 | One Red Flag |
| W.B. BLACK & SONS (HOLDINGS) LIMITED | SC046207 | 31/10/1988 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Tender Assistance Scheme Ltd | SC090608 | 31/10/1988 | 03/12/1990 | Dissolved |
| Tender Assistance Scheme Ltd | SC090608 | 31/10/1988 | 07/12/1990 | Dissolved |