| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACCOUNTS 'R' US LIMITED | 04207131 | 30/04/2003 | Amber |
| AGT PROPERTY MANAGEMENT LIMITED | 05679903 | 02/07/2009 | Dissolved |
| APT SYSTEMS LIMITED | 09426244 | 06/02/2015 | Dissolved |
| Action Group Holdings Ltd | 03688366 | 15/01/1999 | Dissolved |
| Astro Business Communications Ltd | 02851623 | 30/04/1999 | Dissolved |
| Band Three Connections Ltd | 02204095 | 16/07/1999 | Dissolved |
| Barncliffe Developments Ltd | 06580616 | 30/04/2008 | Dissolved |
| College Trading Ltd | 02911190 | 01/09/2005 | Dissolved |
| Exchange Club Limited | 00811112 | 28/12/1991 | Dissolved |
| Exchange Club Limited | 00811112 | 28/12/1991 | Dissolved |
| FIBRAS LIMITED | 03173074 | 14/10/1998 | Dissolved |
| Florin Systems Ltd | 03381456 | 30/11/1998 | Dissolved |
| GORDIAN TECHNOLOGY UK LIMITED | 08811602 | 12/12/2013 | Dissolved |
| INTEGRATED SCIENTIFIC LIMITED | 02306657 | 01/12/2023 | Silver |
| J. B. HODGSON LTD | 07896146 | 06/07/2018 | Dissolved |
| K148 LIMITED | 10938893 | 30/08/2017 | Amber |
| KNOWLES WARWICK ACADEMY SERVICES LIMITED | 03727472 | 29/10/2004 | Silver |
| KNOWLES WARWICK FINANCIAL SERVICES LIMITED | 07209098 | 30/03/2010 | Dissolved |
| KNOWLES WARWICK GROUP LIMITED | 05260654 | 05/11/2004 | Silver |
| KNOWLES WARWICK LIMITED | 02649822 | 30/09/1992 | Bronze |
| KW003 Ltd | 06227495 | 26/04/2007 | Dissolved |
| Kwfs Ltd | 04491988 | 29/10/2004 | Dissolved |
| Murphy Telecommunications Systems Limited | 02111889 | 16/07/1999 | Dissolved |
| Orange File Ltd | 03455740 | 22/03/1999 | Dissolved |
| ROBINS CREST DEVELOPMENTS LIMITED | 05071455 | 13/03/2004 | Silver |
| T I A (Holdings) Plc | 02064847 | 16/07/1999 | Dissolved |
| Telecommunications International Agencies Ltd | 01226206 | 16/07/1999 | Dissolved |
| Teletek Europe Ltd | 02044927 | 09/04/1999 | Dissolved |
| Ticket Angel Ltd | 06295520 | 28/06/2007 | Dissolved |
| VECTOR NETWORKS (EUROPE) LIMITED | 06977453 | 31/07/2009 | One Red Flag |
| VECTOR NETWORKS GROUP LIMITED | 05846679 | 18/08/2006 | Not Trading |
| VECTOR NETWORKS LIMITED | 02699925 | 03/06/1997 | Insolvent |
| VECTOR NETWORKS TECHNOLOGIES LIMITED | 03371063 | 22/05/1997 | One Red Flag |
| VECTOR NETWORKS TECHNOLOGIES LIMITED | 03371063 | 05/05/1998 | One Red Flag |
| VIRTUITY TECHNOLOGIES LIMITED | 06553772 | 03/04/2008 | Dissolved |
| Vector Systems Solutions Ltd | 05154795 | 16/06/2004 | Dissolved |
| WATERLINE BUS COMPANY LIMITED | 01971836 | 29/05/2013 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACCOUNTS 'R' US LIMITED | 04207131 | 10/07/2001 | 29/10/2004 | Amber |
| APT METALS LIMITED | 09180218 | 18/08/2014 | 28/08/2015 | Amber |
| Aerodynamik Ltd | 04083233 | 06/04/2001 | 01/09/2005 | Dissolved |
| Aerodynamik Ltd | 04083233 | 06/04/2001 | 14/09/2005 | Dissolved |
| BRASSMAIL LIMITED | 03688367 | 15/01/1999 | 01/08/2005 | Gold |
| BRASSMAIL LIMITED | 03688367 | 15/01/1999 | 01/08/2005 | Gold |
| BURWAINS HOLDINGS LIMITED | 06297969 | 02/07/2007 | 30/06/2017 | Dissolved |
| Cps Digital Communication Ltd | 05476803 | 09/06/2005 | 01/09/2005 | Dissolved |
| FACTS FINANCIAL LIMITED | 03580846 | 25/06/1998 | 22/04/2010 | Dissolved |
| G & G Consultants Ltd. | 03548814 | 22/03/1999 | 14/05/1999 | Dissolved |
| GORDIAN RESEARCH AND DEVELOPMENT LIMITED | 08811542 | 11/12/2013 | 07/12/2016 | Dissolved |
| INTERSPAN EUROPE LIMITED | 07315670 | 15/07/2010 | 03/05/2011 | Silver |
| Integrated Scientific Manufacturing Ltd | 03566605 | 30/04/1999 | 12/01/2000 | Dissolved |
| J M V Developments (Yorkshire) Ltd | 01103321 | 14/07/1991 | 09/12/1992 | Dissolved |
| KNOWLES WARWICK ACADEMY SERVICES LIMITED | 03727472 | 22/10/1999 | 29/10/2004 | Silver |
| KNOWLES WARWICK INVESTMENTS LIMITED | 13950970 | 03/03/2022 | 01/12/2022 | Dissolved |
| KNOWLES WARWICK LIMITED | 02649822 | 30/09/1992 | 29/10/2004 | Bronze |
| KW002 Ltd | 06058075 | 31/05/2007 | 13/10/2007 | Dissolved |
| Kwg Insurance Brokers Ltd | 03862908 | 10/11/1999 | 28/11/2000 | Dissolved |
| MAIN AVENUE MANAGEMENT LIMITED | 02242997 | 04/02/2005 | 15/09/2015 | Not Trading |
| MURPHY COMHIRE LIMITED | 01053180 | 07/06/2001 | 01/08/2005 | Gold |
| Mikadaga Holdings Ltd | 06314382 | 16/07/2007 | 01/10/2008 | Dissolved |
| Murphy Hire Ltd | 01413853 | 16/07/1999 | 01/08/2005 | Dissolved |
| Post Room Couriers Ltd | 03765751 | 11/06/1999 | 04/08/2000 | Dissolved |
| Post Room Couriers Ltd | 03765751 | 11/06/1999 | 04/08/2000 | Dissolved |
| ROBINS CREST DEVELOPMENTS LIMITED | 05071455 | 12/03/2004 | 13/03/2004 | Silver |
| SHEFFIELD & DISTRICT SOCIETY OF CHARTERED ACCOUNTANTS | 00017002 | 14/05/2008 | 15/05/2014 | Amber |
| SHEFFIELD BUSINESS CLUB LIMITED | 03781706 | 17/12/1999 | 01/10/2004 | Dissolved |
| SHEFFIELD YOUNG WOMEN'S CHRISTIAN ASSOCIATION | 03866756 | 08/03/2005 | 31/07/2019 | Bronze |
| SHEFFIELD YOUNG WOMEN'S CHRISTIAN ASSOCIATION | 03866756 | 23/05/2000 | 31/07/2019 | Bronze |
| STEEL CITY DEVELOPMENTS LIMITED | 08072449 | 17/05/2012 | 06/01/2023 | Bronze |
| TAX CHAMPION LIMITED | 06462396 | 03/01/2008 | 30/08/2022 | Not Trading |
| Technology Convergence (Holdings) Ltd | 05748672 | 20/03/2006 | 21/03/2006 | Dissolved |
| VECTOR NETWORKS LIMITED | 02699925 | 19/11/2001 | 18/09/2006 | Insolvent |
| VIRTRONIX LIMITED | 06544485 | 26/03/2008 | 02/07/2008 | Dissolved |
| VIRTUAL NETWORK PARTNERS LIMITED | 06035513 | 21/12/2006 | 31/07/2009 | Dissolved |
| VIRTUITY LIMITED | 06297824 | 29/06/2007 | 02/11/2009 | Dissolved |
| VIRTUITY LIMITED | 06297824 | 23/06/2008 | 02/11/2009 | Dissolved |