| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CABANA RESTAURANTS LIMITED | 07627429 | 22/06/2011 | Dissolved |
| D2L CAPITAL LIMITED | 08077480 | 21/05/2012 | Dissolved |
| DAWNAY, DAY LANDER LIMITED | 03518791 | 07/12/1998 | Dissolved |
| Ddl Incubator Services Ltd | 03781218 | 23/06/1999 | Dissolved |
| NEW MEDICAL TECHNOLOGY LIMITED | SC160123 | 14/09/2005 | Dissolved |
| Sportnow International Ltd | 03561606 | 22/08/2001 | Dissolved |
| ZERO-STIK LIMITED | SC168786 | 14/09/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCADIS GULF O&G LIMITED | 01803667 | 24/05/2003 | 14/11/2007 | Dissolved |
| D2L PARTNERS LLP | OC375500 | 23/05/2012 | 28/08/2023 | Silver |
| DDL CAPITAL LIMITED | 06711115 | 30/09/2008 | 28/08/2023 | Silver |
| IMPETUS AUTOMOTIVE LIMITED | 03990930 | 26/03/2015 | 04/10/2018 | One Red Flag |
| IMPETUS AUTOMOTIVE SOLUTIONS LIMITED | 06709336 | 26/09/2008 | 28/08/2023 | Dissolved |
| INDULGENCE FOODS LIMITED | 07922544 | 08/03/2012 | 28/08/2023 | Bronze |
| INDULGENCE PATISSERIE LIMITED | 09548667 | 17/04/2015 | 28/08/2023 | One Red Flag |
| INTERACTIVE PROSPECT TARGETING LIMITED | 06688128 | 26/09/2008 | 12/12/2013 | Bronze |
| ISENHURST MANAGEMENT COMPANY LIMITED | 03849509 | 12/03/2014 | 28/08/2023 | Amber |
| JMP CONSULTANTS LIMITED | 08158942 | 27/07/2012 | 17/12/2015 | Dissolved |
| LIGHTHOUSE INTELLIGENCE LTD | 08178250 | 22/03/2013 | 27/01/2017 | Silver |
| NAUGHTY VEGAN LIMITED | 12464072 | 14/02/2020 | 28/08/2023 | Gold |
| NMT GROUP LIMITED | SC170841 | 14/09/2005 | 28/08/2023 | Gold |
| SHIRE FOODS LIMITED | 00980392 | 29/07/2011 | 28/08/2023 | Gold |
| SIRA CERTIFICATION SERVICE LIMITED | 02266287 | 29/09/2005 | 03/07/2009 | Dissolved |
| SIRA CONSULTING LIMITED | 06135249 | 08/03/2007 | 03/07/2009 | Dissolved |
| SIRA DEFENCE & SECURITY LIMITED | 05589861 | 28/03/2006 | 23/05/2019 | Dissolved |
| SIRA ENVIRONMENTAL LIMITED | 05671254 | 22/03/2006 | 03/07/2009 | Dissolved |
| SIRA TEST AND CERTIFICATION LIMITED | 05569145 | 20/09/2005 | 03/07/2009 | Dissolved |
| TAB MEDIA LIMITED | 08125470 | 20/11/2012 | 09/06/2015 | Dissolved |
| TRAPEZE PASSENGER TRANSPORT INFORMATION LTD. | 03745127 | 01/07/2005 | 14/05/2008 | Dissolved |
| VOLVERE ASSET MANAGEMENT LIMITED | 12464215 | 14/02/2020 | 28/08/2023 | Strike Off |
| VOLVERE CENTRAL SERVICES LIMITED | 05800670 | 26/06/2006 | 28/08/2023 | Bronze |
| VOLVERE PLC | 04478674 | 15/11/2002 | 28/08/2023 | Gold |
| Vectra Partners Ltd | 04759548 | 19/08/2003 | 14/11/2007 | Dissolved |