- ARCO HUMBERSIDE LIMITED- 00422194 - Incorporated on 24 October 1946 
- MILLER MASON LIMITED- 07958014 - Incorporated on 21 February 2012 
- ARMSTRONG WATSON AUDIT HOLDINGS LIMITED- 07511144 - Incorporated on 31 January 2011 
- SONIC COMMUNICATION LIMITEDActive - Proposal to Strike off- 06521543 - Incorporated on 3 March 2008 
- VILLAGE PUBLISHING LIMITEDDisolved- 12476023 - Dissolved on 6 August 2024 
- MURA TECHNOLOGY LIMITED- 10520772 - Incorporated on 12 December 2016 
- SIMON AND SIMON SOFTWARE LIMITEDDissolved- 06855935 - Dissolved on 5 October 2010 
- SIMON & SIMON SECURITY (NW) LIMITED- 07701114 - Incorporated on 12 July 2011 
- SIMON & SIMON SECURITY (UK) LIMITED- 07573697 - Incorporated on 22 March 2011 
- SIMON & SIMON PROPERTY SERVICES LIMITED- 12787590 - Incorporated on 3 August 2020 
- SIMON KAY 000127 LTDActive - Proposal to Strike off- 10020704 - Incorporated on 23 February 2016 
- SIMON'S WAY LTD- 11560641 - Incorporated on 10 September 2018 
- MTS SIMON LTDActive - Proposal to Strike off- 11251852 - Incorporated on 13 March 2018 
- A DE SIMONE LTD- 08108566 - Incorporated on 18 June 2012 
- SIMONCO LTDDissolved- 07515930 - Dissolved on 18 September 2012 
- SIMONAG LTD- 07881468 - Incorporated on 14 December 2011 
- EH SIMONS LTDLiquidation- 09477921 - Incorporated on 9 March 2015 
- SIMON SEZ LTDActive - Proposal to Strike off- 09588912 - Incorporated on 13 May 2015 
- SIMON MORELActive - Proposal to Strike off- 10851580 - Incorporated on 5 July 2017 
- SIMONA SY LTD- 13768603 - Incorporated on 26 November 2021