| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 365 Holdings Ltd | 02758707 | 01/10/1993 | 31/05/1994 | Dissolved |
| ASPHALT MILLING LIMITED | 01554739 | 09/12/1993 | 30/09/1994 | Dissolved |
| Biground Limited | 01840620 | 09/12/1993 | 30/09/1994 | Dissolved |
| Boxtarget Ltd | 02015452 | 09/12/1993 | 30/09/1994 | Dissolved |
| Boydell Surfacing Ltd | 01151905 | 09/12/1993 | 30/09/1994 | Dissolved |
| CAMBRIDGE ASPHALTE COMPANY LIMITED | 00461683 | 09/12/1993 | 30/09/1994 | Dissolved |
| COLCON (JP) LIMITED | 00453873 | 09/12/1993 | 30/09/1994 | Insolvent |
| COLCON LIMITED | 00202709 | 09/12/1993 | 30/09/1994 | Not Trading |
| Colcon (C S) Ltd | SC025486 | 09/12/1993 | 30/09/1994 | Dissolved |
| Colcon (Jp-Pp) Ltd | 01671094 | 09/12/1993 | 30/09/1994 | Dissolved |
| Colcon House Builders Ltd | 01324745 | 09/12/1993 | 30/09/1994 | Dissolved |
| Colcon Street Lighting Ltd | 01563553 | 09/12/1993 | 30/09/1994 | Dissolved |
| Highland Bitumens Ltd | SC037719 | 09/12/1993 | 30/09/1994 | Dissolved |
| JOHN LAING CONSTRUCTION LIMITED | 00172161 | 31/05/1992 | 01/03/1993 | Amber |
| JOHN LAING INVESTMENTS LIMITED | 00780225 | 01/01/1992 | 01/03/1993 | Bronze |
| JOHN LAING LIMITED | 01345670 | 31/05/1992 | 01/03/1993 | Silver |
| JOHN LAING SERVICES LIMITED | 01363079 | 31/05/1992 | 01/03/1993 | Silver |
| LAING INFRASTRUCTURE HOLDINGS LIMITED | 02759535 | 22/12/1992 | 01/03/1993 | Dissolved |
| Mains & Lighting Ltd | 01465676 | 09/12/1993 | 30/09/1994 | Dissolved |
| Robo Scaffolding Ltd | 02058588 | 09/12/1993 | 30/09/1994 | Dissolved |
| Selset Aggregates Ltd | 02190610 | 09/12/1993 | 30/09/1994 | Dissolved |
| Slurrymac Ltd | 01466641 | 09/12/1993 | 30/09/1994 | Dissolved |
| Tyrrell Contractors (Heckington) Ltd | 00887460 | 09/12/1993 | 30/09/1994 | Dissolved |
| Wallis,Trevor,Ltd | 00457076 | 09/12/1993 | 30/09/1994 | Dissolved |