- GILLIAN HOLMES LTDDisolved- 12466806 - Dissolved on 17 May 2022 
- SERINA GILLIAN LTDActive - Proposal to Strike off- 12581537 - Incorporated on 1 May 2020 
- SERINA GILLIAN LTDActive - Proposal to Strike off- 14387081 - Incorporated on 29 September 2022 
- 9, 9A, 11, 13 GILLIAN AVENUE LTD- 14478861 - Incorporated on 11 November 2022 
- MBC BRAND CONSULTANTS LLP- OC330920 - Incorporated on 29 August 2007 
- GILLIANA LIMITEDActive - Proposal to Strike off- 10536897 - Incorporated on 22 December 2016 
- GILLIAN HUNTER LTDDisolved- 16117537 - Dissolved on 15 April 2025 
- THE SALTING COMPANY LTD.- 09511031 - Incorporated on 26 March 2015 
- MARKETING SOLUTIONS & SERVICES LTD- 13509479 - Incorporated on 14 July 2021 
- GM NAILS LTD- 15727337 - Incorporated on 18 May 2024 
- SUMNER THORNBER LLPDissolved- OC377365 - Dissolved on 31 December 2013 
- LYDIA SUMNER LIMITEDDissolved- 07287183 - Dissolved on 23 September 2014 
- SUMNER INSTALLATIONS LTD- 07403855 - Incorporated on 12 October 2010 
- SUMNER PROPERTIES LIMITED- 00776252 - Incorporated on 4 October 1963 
- SUMNER CONTRACTING LTD- 11580535 - Incorporated on 20 September 2018 
- NICK SUMNER LIMITEDActive - Proposal to Strike off- 10219210 - Incorporated on 7 June 2016 
- SUMNER CONTRACTORS LIMITEDActive - Proposal to Strike off- 12045984 - Incorporated on 12 June 2019 
- SUMNER PROPERTY LTD- 15027715 - Incorporated on 25 July 2023 
- BCS (BEETON CONSULTANCY SERVICES) LTD- 08324855 - Incorporated on 10 December 2012 
- JINNY SUMNER LIMITED- 04960853 - Incorporated on 12 November 2003