| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cleveland Technical Management Ltd | 02539032 | 12/09/1993 | Dissolved |
| Icon Electrical Services Limited | 02861320 | 12/10/1993 | Dissolved |
| Icon Electrical Services Limited | 02861320 | 12/10/1993 | Dissolved |
| MBM38 LTD | 12835809 | 25/08/2020 | One Red Flag |
| R T M Yeoman Project Systems Ltd | 02757324 | 08/03/1994 | Dissolved |
| R T M Yeoman Project Systems Ltd | 02757324 | 25/10/1992 | Dissolved |
| Yeoman Engineering Ltd | 02435415 | 24/10/1991 | Dissolved |
| Yeoman Engineering Ltd | 02435415 | 24/10/1991 | Dissolved |
| Yeoman Manpower Ltd | 02375854 | 01/10/1991 | Dissolved |
| Yeoman Manpower Ltd | 02375854 | 01/10/1991 | Dissolved |
| Yeoman Projects Ltd | 02152192 | 28/08/1991 | Dissolved |
| Yeoman Projects Ltd | 02152192 | 28/08/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C-TECH SOLUTIONS LIMITED | 08331073 | 14/12/2012 | 16/12/2022 | Gold |
| I.D.A. LIMITED | 02927380 | 10/05/1994 | 23/03/2004 | Insolvent |
| POWDER SERVICES LIMITED | 03275400 | 08/11/1996 | 30/10/1998 | Dissolved |
| R T M Yeoman Project Systems Ltd | 02757324 | 20/10/1992 | 15/12/1992 | Dissolved |
| Yeoman - Protex Ltd | 01012817 | 28/02/1994 | 08/09/2003 | Dissolved |
| Yeoman - Protex Ltd | 01012817 | 13/03/1992 | 10/07/2000 | Dissolved |
| Yeoman Cutting Systems Ltd | 02584723 | 13/03/1991 | 16/12/1991 | Dissolved |