| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MALAX INVESTMENTS LIMITED | 03819224 | 19/10/1999 | Amber |
| McAlpine,Sir Robert,(Construction) Ltd | 00253836 | 07/05/1992 | Dissolved |
| McAlpine,Sir Robert,(North Eastern) Ltd | 00574064 | 06/06/1991 | Dissolved |
| McAlpine,Sir Robert,(Wales) Ltd | 00406302 | 06/06/1991 | Dissolved |
| McAlpine,Sir Robert,(Yorkshire) Ltd | 00353252 | 06/06/1991 | Dissolved |
| Stockingstone Ltd | 01141250 | 06/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Cameo Signs Ltd | 01509100 | 11/06/1991 | 28/06/1991 | Dissolved |
| GLENDURHAM LIMITED | 00639472 | 06/06/1991 | 22/07/2010 | Dissolved |
| PARK LANE AMERICA HOLDINGS LIMITED | 01389155 | 06/06/1991 | 23/02/2024 | Silver |
| SIR ROBERT MCALPINE (HOLDINGS) LIMITED | 02754943 | 18/01/1994 | 02/11/2015 | Bronze |
| SIR ROBERT MCALPINE LIMITED | 00566823 | 06/06/1992 | 02/11/2015 | Bronze |
| SIR ROBERT MCALPINE MANAGEMENT CONTRACTORS LIMITED | 01157770 | 06/06/1991 | 02/11/2015 | Not Trading |
| WOODCON PRODUCTS LIMITED | 00628206 | 11/06/1991 | 28/06/1991 | Dissolved |
| Woodwork Contracts Ltd | 01069934 | 11/06/1991 | 28/06/1991 | Dissolved |