| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HAY HALL LEICESTER LIMITED | 00336937 | 13/03/2001 | Not Trading |
| HAY HALL TYSELEY LIMITED | 00062731 | 13/03/2001 | Not Trading |
| HORSERACING FORENSICS LABORATORY LIMITED | 04761284 | 20/10/2010 | Dissolved |
| MATRIX ENGINEERED SYSTEMS LIMITED | 00356189 | 13/03/2001 | Dissolved |
| MOTION DEVELOPMENTS LIMITED | 00664313 | 03/03/2001 | Dissolved |
| ORIGO PROPERTIES LIMITED | 02393366 | 20/10/2010 | Dissolved |
| QB 123 HOLDINGS LIMITED | 07788792 | 27/09/2011 | Dissolved |
| QB HOLDCO LIMITED | 09316744 | 18/11/2014 | Dissolved |
| QBRG LIMITED | 06048610 | 20/10/2010 | Dissolved |
| QBRG(H) LIMITED | 08755294 | 30/10/2013 | Dissolved |
| QUOTIENT GUARANTEE CO LIMITED | 08716865 | 03/10/2013 | Dissolved |
| RB CLASSIC TRAVEL & CONSULTANCY LIMITED | 04190201 | 29/03/2001 | Amber |
| Stainless Steel Tubes Ltd | 03193046 | 13/03/2001 | Dissolved |
| T. & A. NASH (PENN) LIMITED | 00578405 | 13/03/2001 | Dissolved |
| The Hay Hall Trustees Ltd | 03529842 | 13/03/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AROMAIR HOLDINGS LIMITED | 04424328 | 30/09/2006 | 31/08/2010 | Insolvent |
| ASTON MANOR ROAD TRANSPORT MUSEUM LIMITED | 02114878 | 13/10/2010 | 10/12/2013 | Bronze |
| AXIS GROUP INTEGRATED SERVICES LIMITED | 09792798 | 13/11/2015 | 03/02/2021 | Insolvent |
| CHINA INDUSTRIES LIMITED | 04989385 | 27/01/2014 | 24/04/2014 | Silver |
| EASY CLEANING SOLUTIONS LIMITED | 00487516 | 11/04/2008 | 31/08/2010 | Bronze |
| Epl Acquisitions Ltd | 05936446 | 14/03/2008 | 30/11/2008 | Dissolved |
| HBSEH VENTURES LIMITED | 04783710 | 27/02/2007 | 13/07/2009 | Dissolved |
| HFL SPORT SCIENCE LIMITED | 06048637 | 20/10/2010 | 21/12/2010 | Dissolved |
| JEYES GROUP LIMITED | 04440301 | 11/04/2008 | 31/08/2010 | Bronze |
| LGC (JAPAN) LIMITED | 02754784 | 20/10/2010 | 21/12/2012 | Amber |
| LQCOVENTRY LIMITED | 07490334 | 12/01/2011 | 15/09/2020 | Not Trading |
| PHAETON RESEARCH LIMITED | 03676782 | 20/10/2010 | 09/12/2013 | Dissolved |
| PHARMARON UK LIMITED | 08755111 | 30/10/2013 | 02/02/2016 | Gold |
| POWDER AND LIQUID PRODUCTS LIMITED | 02039387 | 02/06/2008 | 31/08/2010 | Dissolved |
| PROPHILIAN LIMITED | 03676780 | 20/10/2010 | 09/12/2013 | Dissolved |
| QUOTIENT BIORESEARCH (RADIOCHEMICALS) LIMITED | 06874969 | 20/10/2010 | 02/02/2016 | Gold |
| QUOTIENT BIORESEARCH (RUSHDEN) LIMITED | 04048362 | 20/10/2010 | 02/02/2016 | Dissolved |
| QUOTIENT PROPERTIES LIMITED | 06874967 | 20/10/2010 | 09/12/2013 | Dissolved |
| QUOTIENT SCIENCES LIMITED | 05221615 | 20/10/2010 | 09/12/2013 | Gold |
| SEEBECK 133 LIMITED | 05993870 | 01/08/2012 | 13/11/2015 | Insolvent |
| STONE TOPCO LIMITED | 06546702 | 01/05/2009 | 29/04/2010 | Dissolved |
| THE PALLET NETWORK LIMITED | 03868401 | 06/05/2010 | 26/01/2016 | Silver |
| TPN GROUP HOLDINGS LIMITED | 06311562 | 06/05/2010 | 26/01/2016 | Dissolved |
| TPN GROUP LIMITED | 06090333 | 06/05/2010 | 26/01/2016 | Dissolved |
| WATCH CLOSE LEISURE LIMITED | 07979093 | 07/03/2012 | 15/09/2020 | Silver |