- SIMITU LTDDisolved- 13327485 - Dissolved on 30 August 2022 
- SIMITY LTD- 14906635 - Incorporated on 31 May 2023 
- SIMI-INA LTDDissolved- 08127552 - Dissolved on 21 January 2014 
- SIMION LTDActive - Proposal to Strike off- 08928291 - Incorporated on 7 March 2014 
- SIMICO PLC- 15291738 - Incorporated on 17 November 2023 
- SIMISH LTDDissolved- 07545701 - Dissolved on 9 October 2012 
- SIMINA LTDActive - Proposal to Strike off- 08721373 - Incorporated on 7 October 2013 
- SIMIAO LTD- 09491982 - Incorporated on 16 March 2015 
- S SIMION LTD- 12113282 - Incorporated on 19 July 2019 
- SIMILY LTDDisolved- 15378422 - Dissolved on 15 April 2025 
- SIMIBO LTD- 13668989 - Incorporated on 8 October 2021 
- LUXURY YARNS LIMITEDActive - Proposal to Strike off- 04734715 - Incorporated on 15 April 2003 
- SIMIP UK SOCIETASDisolved- SE000047 - Dissolved on 24 January 2023 
- GRAND VISION MEDIA HOLDINGS PLC- 10028625 - Incorporated on 26 February 2016 
- LOSCO LTD- 15957526 - Incorporated on 16 September 2024 
- SIMI KITCHENS LIMITED- 07093775 - Incorporated on 3 December 2009 
- STUDIO SIMI LIMITED- 07443565 - Incorporated on 18 November 2010 
- RPS SIMI LIMITEDActive - Proposal to Strike off- 08276306 - Incorporated on 1 November 2012 
- SIMI COLLECTIONS LTD- 11753993 - Incorporated on 7 January 2019 
- SIMI WRITES LTDDisolved- 13284487 - Dissolved on 5 July 2022