- SIMMONDS HOLDINGS LTD- 10153042 - Incorporated on 28 April 2016 
- SIMMONDS LASKOWSKA LTDActive - Proposal to Strike off- 12127850 - Incorporated on 29 July 2019 
- CLIFFORD SIMMONDS LTDDisolved- 14732593 - Dissolved on 20 August 2024 
- SIMMONDS ROOFING LTD- 16409010 - Incorporated on 25 April 2025 
- SIMMONDS ESTATES LIMITED- 06820047 - Incorporated on 16 February 2009 
- SIMMONDS & SMITH LIMITEDLiquidation- 08032635 - Incorporated on 17 April 2012 
- JOHN SIMMONDS LIMITED- 04311754 - Incorporated on 26 October 2001 
- SIMMONDS INTERACTIVE LIMITED- 05473336 - Incorporated on 7 June 2005 
- HARRY SIMMONDS LIMITED- 05613430 - Incorporated on 4 November 2005 
- ANTHONY SIMMONDS LIMITEDDissolved- 07539413 - Dissolved on 2 December 2014 
- SIMMONDS BLUE LIMITEDActive - Proposal to Strike off- 00825614 - Incorporated on 2 November 1964 
- SIMMONDS CONSULTANCY LIMITEDDissolved- 08300137 - Dissolved on 28 August 2018 
- SIMMONDS CLOCKMAKING LIMITED- 09442841 - Incorporated on 17 February 2015 
- SIMMONDS CHIROPRACTIC LIMITEDDisolved- 11530389 - Dissolved on 17 August 2021 
- SIMMONDS KIDS LIMITED- 11087137 - Incorporated on 29 November 2017 
- SIMMONDS ENGINEERING LIMITED- 11093060 - Incorporated on 4 December 2017 
- SIMMONDS LOGISTICS LTDDisolved- 13624548 - Dissolved on 7 November 2023 
- MAIDAID LIMITED- 03589264 - Incorporated on 29 June 1998 
- SIM RO CO LTDDissolved- 07743608 - Dissolved on 15 December 2015 
- DEREK SIMMONDS LTDDissolved- 07757843 - Dissolved on 26 March 2013