| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADGM LIMITED | 07496115 | 31/01/2011 | One Red Flag |
| ADGX LIMITED | 03812800 | 06/04/2011 | Dissolved |
| ADHH LIMITED | 06757059 | 18/02/2009 | Dissolved |
| AMCO DRILLING (INTERNATIONAL) LIMITED | 01123503 | 13/11/2003 | Strike Off |
| AMCO DRILLING (UK) LIMITED | 06824733 | 19/02/2009 | Silver |
| AMCO DRILLING LIMITED | 04942361 | 07/02/2008 | Not Trading |
| AMCO DRILLING MAURITANIA (UK) LIMITED | 06793490 | 16/01/2009 | Dissolved |
| AMCO INTERINVEST LIMITED | 02496249 | 25/06/2007 | Dissolved |
| AMCO PLANT LIMITED | 02974645 | 28/10/1999 | Dissolved |
| Amberhold Ltd | 06732670 | 27/01/2009 | Dissolved |
| Amco Engineering Ltd | 02974357 | 27/08/1999 | Dissolved |
| Amco Robertson Mineral Services Ltd | 03626841 | 01/08/2003 | Dissolved |
| Amco Technical Services Ltd | 01269739 | 01/02/1999 | Dissolved |
| DALRAM LIMITED | 08632642 | 01/08/2013 | Dissolved |
| OCMA PROPERTY LIMITED | 07464361 | 18/01/2011 | Dissolved |
| PORTER BROOK CAR PARK LIMITED | 03865808 | 06/04/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADGX LIMITED | 03812800 | 23/07/1999 | 13/11/2003 | Dissolved |
| AMALGAMATED CONSTRUCTION LTD | 00995892 | 13/11/2003 | 23/02/2011 | Bronze |
| AMCO DEVELOPMENTS (DEWSBURY) LIMITED | 04375464 | 28/02/2002 | 16/06/2003 | Dissolved |
| AMCO GROUP HOLDINGS LIMITED | 06756943 | 18/02/2009 | 23/02/2011 | Silver |
| AMCO GROUP LIMITED | 06476276 | 28/02/2008 | 23/02/2011 | Gold |
| AMCO PLASTICS LIMITED | 01278099 | 24/02/1999 | 13/11/2003 | Strike Off |
| AMCO RAIL LIMITED | 02885603 | 07/01/2000 | 23/02/2011 | Dissolved |
| BILLINGTON HOLDINGS PLC | 02402219 | 03/02/1999 | 11/04/2008 | Gold |
| INTERIOR TOLENT LIMITED | 03800201 | 14/09/1999 | 09/03/2007 | Dissolved |
| PORTER BROOK CAR PARK LIMITED | 03865808 | 26/10/1999 | 06/10/2004 | Dissolved |
| TOLENT CONSTRUCTION LIMITED | 02450574 | 31/08/1999 | 13/11/2003 | Insolvent |