| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Dudman Motor Sport Ltd | 04274764 | 22/08/2001 | Dissolved |
| European Demolition & Dismantling Ltd | 02301951 | 15/01/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATED ASH IMPORTERS LIMITED | 05171482 | 17/06/2005 | 01/04/2012 | Not Trading |
| CHANTRY PROPERTIES LIMITED | 04885127 | 03/09/2003 | 01/04/2012 | Not Trading |
| DUDMAN (LOWESTOFT) LIMITED | 03503312 | 31/03/2010 | 01/04/2012 | One Red Flag |
| DUDMAN (MINSTED) LIMITED | 03678118 | 16/12/1998 | 01/04/2012 | Not Trading |
| DUDMAN AGGREGATES LIMITED | 07803522 | 10/10/2011 | 01/04/2012 | Two Red Flags |
| DUDMAN AGGREGATES PROPERTIES LIMITED | 03609507 | 06/10/1998 | 01/04/2012 | Not Trading |
| DUDMAN CHALK AND LIME LIMITED | 03625288 | 16/12/1998 | 01/04/2012 | Not Trading |
| DUDMAN CHANTRY (INDUSTRIES) LIMITED. | 04884569 | 03/09/2003 | 01/04/2012 | Bronze |
| DUDMAN CONTRACTING LIMITED | 03625469 | 16/12/1998 | 01/04/2012 | Not Trading |
| DUDMAN EQUIPMENT LIMITED | 03678127 | 16/12/1998 | 01/04/2012 | Not Trading |
| DUDMAN GROUP LIMITED | 03678117 | 16/12/1998 | 01/04/2012 | Dissolved |
| DUDMAN HAULAGE (PROPERTIES) LIMITED | 03678123 | 16/12/1998 | 01/04/2012 | Not Trading |
| DUDMAN HOLDINGS LIMITED | 05319115 | 15/11/2005 | 01/04/2012 | Bronze |
| DUDMAN INVESTMENTS LIMITED | 04294116 | 26/09/2001 | 01/04/2012 | Two Red Flags |
| DUDMAN RAIL (PROPERTIES) LIMITED | 03678121 | 16/12/1998 | 01/04/2012 | Not Trading |
| DUDMAN READY MIXED CONCRETE LIMITED | 03678125 | 16/12/1998 | 01/04/2012 | Two Red Flags |
| DUDMAN WASTE & ENVIRONMENTAL LIMITED | 03678114 | 16/12/1998 | 01/04/2012 | Not Trading |
| DUDMAN WHARF PROPERTIES LIMITED | 02440422 | 31/10/2002 | 01/04/2012 | Amber |
| INDEPENDENT SHIPPING LIMITED | 04963025 | 13/11/2003 | 01/04/2012 | Dissolved |
| LASERTECH ENGINEERING LIMITED | 06852495 | 19/03/2009 | 01/04/2012 | Bronze |
| MORSCOTT 31 LIMITED | 03678120 | 16/12/1998 | 01/04/2012 | Not Trading |
| MORSCOTT 34 LIMITED | 03625454 | 16/12/1998 | 01/04/2012 | Not Trading |
| ONE MOTORSPORT LIMITED | 05594782 | 17/10/2005 | 01/04/2012 | One Red Flag |
| PREMIER (GARSTON) LIMITED | 07598184 | 11/04/2011 | 01/04/2012 | Not Trading |
| PREMIER (MONTROSE) LIMITED | 08034956 | 18/04/2012 | 21/04/2012 | Not Trading |