| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A M Mining Services Ltd | 02823161 | 05/11/1999 | Dissolved |
| ADGX LIMITED | 03812800 | 14/12/2011 | Dissolved |
| AMCO (HULL) LIMITED | 02285730 | 19/12/2000 | Dissolved |
| AMCO DRILLING (INTERNATIONAL) LIMITED | 01123503 | 19/12/2000 | Strike Off |
| AMCO DRILLING LIMITED | 04942361 | 14/12/2011 | Not Trading |
| AMCO PENSION SCHEME TRUSTEES LTD | 01450656 | 11/04/2008 | Dissolved |
| Amberhold Ltd | 06732670 | 27/01/2009 | Dissolved |
| Amco Engineering Ltd | 02974357 | 05/11/1999 | Dissolved |
| Amco Orebit Ltd | 03171198 | 19/12/2000 | Dissolved |
| Amco Robertson Mineral Services Ltd | 03626841 | 19/12/2000 | Dissolved |
| Amco Technical Services Ltd | 01269739 | 19/12/2000 | Dissolved |
| Amploy Bureau Ltd | 02877683 | 05/11/1999 | Dissolved |
| Amtec Services Ltd | 02873201 | 05/11/1999 | Dissolved |
| DAWATO LIMITED | 12584142 | 04/05/2020 | Silver |
| NEW PICTURE LIMITED | 02746842 | 19/12/2000 | Dissolved |
| PORTER BROOK CAR PARK LIMITED | 03865808 | 11/10/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADGX LIMITED | 03812800 | 06/08/2007 | 23/02/2011 | Dissolved |
| ADHH LIMITED | 06757059 | 18/02/2009 | 23/02/2011 | Dissolved |
| AG1 HOMES MANAGEMENT COMPANY LIMITED | 05550619 | 31/08/2005 | 21/12/2009 | Not Trading |
| AMALGAMATED CONSTRUCTION (SCOTLAND) LIMITED | SC485741 | 02/09/2014 | 24/07/2019 | Dissolved |
| AMALGAMATED CONSTRUCTION LTD | 00995892 | 05/11/1999 | 23/02/2011 | Bronze |
| AMALGAMATED CONSTRUCTION LTD | 00995892 | 16/04/2008 | 24/07/2019 | Bronze |
| AMCO DEVELOPMENTS (ARUNDEL STREET) LIMITED | 05273301 | 04/11/2004 | 23/02/2011 | Dissolved |
| AMCO DEVELOPMENTS (BLACKBURN) LIMITED | 06571487 | 21/04/2008 | 23/02/2011 | Dissolved |
| AMCO DEVELOPMENTS (DEWSBURY) LIMITED | 04375464 | 28/02/2002 | 23/02/2011 | Dissolved |
| AMCO DRILLING (UK) LIMITED | 06824733 | 19/02/2009 | 23/02/2011 | Silver |
| AMCO DRILLING LIMITED | 04942361 | 23/10/2003 | 23/02/2011 | Not Trading |
| AMCO DRILLING MAURITANIA (UK) LIMITED | 06793490 | 16/01/2009 | 23/02/2011 | Dissolved |
| AMCO ENGINEERING LIMITED | 06702157 | 18/09/2008 | 23/02/2011 | Dissolved |
| AMCO ENGINEERING LIMITED | 06702157 | 23/02/2011 | 24/07/2019 | Dissolved |
| AMCO ESTATES LIMITED | 04571735 | 27/04/2005 | 08/04/2008 | Dissolved |
| AMCO GIFFEN LIMITED | 06547087 | 27/03/2008 | 23/02/2011 | Not Trading |
| AMCO GIFFEN LIMITED | 06547087 | 30/08/2013 | 24/07/2019 | Not Trading |
| AMCO GROUP HOLDINGS LIMITED | 06756943 | 18/02/2009 | 23/02/2011 | Silver |
| AMCO GROUP HOLDINGS LIMITED | 06756943 | 23/02/2011 | 24/07/2019 | Silver |
| AMCO GROUP LIMITED | 06476276 | 28/02/2008 | 23/02/2011 | Gold |
| AMCO GROUP LIMITED | 06476276 | 23/02/2011 | 24/07/2019 | Gold |
| AMCO INTERINVEST LIMITED | 02496249 | 05/11/1999 | 23/02/2011 | Dissolved |
| AMCO PLANT LIMITED | 02974645 | 19/12/2000 | 23/02/2011 | Dissolved |
| AMCO RAIL ENGINEERING LIMITED | 01214390 | 04/04/2008 | 23/02/2011 | Dissolved |
| AMCO RAIL ENGINEERING LIMITED | 01214390 | 23/02/2011 | 24/07/2019 | Dissolved |
| AMCO RAIL LIMITED | 02885603 | 19/12/2000 | 23/02/2011 | Dissolved |
| AMCO RAIL LIMITED | 02885603 | 23/02/2011 | 24/07/2019 | Dissolved |
| DOSCO HOLDINGS LIMITED | 03046252 | 06/03/2007 | 12/04/2008 | Dissolved |
| DOSCO OVERSEAS ENGINEERING LIMITED | 00567906 | 19/12/2000 | 12/04/2008 | Dissolved |
| FIBAFLO REINFORCED PLASTICS LIMITED | 04384410 | 28/02/2002 | 07/11/2007 | Dissolved |
| PORTER BROOK CAR PARK LIMITED | 03865808 | 19/06/2006 | 23/02/2011 | Dissolved |
| RENEW FLEET MANAGEMENT LIMITED | 09195355 | 08/09/2014 | 17/07/2019 | Silver |
| SUMMERFIELD STREET MANAGEMENT COMPANY LIMITED | 06225599 | 24/04/2007 | 24/08/2009 | Not Trading |
| The Quadrant Westmorland Road Management Co Ltd | 05612636 | 02/02/2006 | 07/04/2006 | Dissolved |