- MRS G'S CAFE LTDActive - Proposal to Strike off- 10652155 - Incorporated on 4 March 2017 
- MRS M'S ICES LTDDisolved- 12141792 - Dissolved on 27 July 2024 
- MRS FIX IT LTD- 12187214 - Incorporated on 3 September 2019 
- MRSTLT LTD- 14587143 - Incorporated on 12 January 2023 
- MRS COW UK LTDregistered- OE002239 - Incorporated on 24 October 2022 
- MRSTOR LTD- 16484977 - Incorporated on 30 May 2025 
- GEORGE SUMNER LIMITED- 00134279 - Incorporated on 2 March 1914 
- SUMNER CONSTRUCTION LIMITED- 04912907 - Incorporated on 26 September 2003 
- ROBERTSON SUMNER LIMITED- 03886767 - Incorporated on 1 December 1999 
- JOHN SUMNER LIMITED- 04556282 - Incorporated on 8 October 2002 
- SUMNER SERVICES LIMITEDDissolved- 06499222 - Dissolved on 11 June 2013 
- SUMNER ARCHITECTS LIMITEDActive - Proposal to Strike off- 07084273 - Incorporated on 23 November 2009 
- JULIET SUMNER LIMITED- 06913193 - Incorporated on 21 May 2009 
- SUMNER PARTNERSHIP LIMITEDActive - Proposal to Strike off- 05372123 - Incorporated on 22 February 2005 
- SUMNER DEVELOPMENTS LIMITEDLiquidation- 09268904 - Incorporated on 17 October 2014 
- SUMNER AVIATION LIMITEDDissolved- 08895487 - Dissolved on 9 October 2018 
- SUMNER CONSULTING LIMITEDActive - Proposal to Strike off- 08983217 - Incorporated on 7 April 2014 
- NICK SUMNER LIMITED- 12665571 - Incorporated on 12 June 2020 
- SUMNER ENTERPRISES LTDDisolved- 12145080 - Dissolved on 17 January 2023 
- JOANNA SUMNER LIMITEDDisolved- 11148928 - Dissolved on 21 June 2022