- IAN NORTON LIMITED- 06545005 - Incorporated on 26 March 2008 
- IAN NORTON & SONS LIMITEDActive - Proposal to Strike off- 06654476 - Incorporated on 23 July 2008 
- MR MATTHEW LIMITED- 08500623 - Incorporated on 23 April 2013 
- IAN MATTHEWS LIMITEDDissolved- 08138937 - Dissolved on 28 October 2014 
- MR MATTHEWS HAIR LTD- 13104609 - Incorporated on 30 December 2020 
- MR MATTHEW BAKER LTD- 16511638 - Incorporated on 11 June 2025 
- MR IAN HEALY LIMITEDDisolved- NI682989 - Dissolved on 21 November 2023 
- MR LAURENCE IAN HOWARD-CLARK LIMITED- 09316877 - Incorporated on 18 November 2014 
- MR MATTHEW PAUL GARNER LTD- 13741726 - Incorporated on 12 November 2021 
- IAN NORTON LEA INTERNATIONAL LIMITEDLiquidation- 05174148 - Incorporated on 8 July 2004 
- MR NICHOLAS IAN PURSEY LTDDisolved- 12206854 - Dissolved on 29 March 2022 
- MRS IAN CROSSMAN LIMITEDActive - Proposal to Strike off- 07769687 - Incorporated on 12 September 2011 
- IAN MCKELVIE BVMS MRCVS LTD- SC561308 - Incorporated on 23 March 2017 
- NORTON NORTON NORTON LIMITEDDissolved- 10081834 - Dissolved on 21 May 2019 
- DR MATTHEW WILLIAMS MRCVS LTD- 11706517 - Incorporated on 30 November 2018 
- IAN NORTON CARPENTRY AND BUILDING LTD- 10621715 - Incorporated on 15 February 2017 
- IAN MATTHEWS PROPERTIES LIMITEDDisolved- 09995224 - Dissolved on 14 May 2024 
- MATTHEW & MATTHEW LIMITED- 06979123 - Incorporated on 4 August 2009 
- MATTHEW BURRELL MRICS LIMITEDDissolved- 06917443 - Dissolved on 28 September 2010 
- NORTON CAFE NORTON LTDDisolved- 10084334 - Dissolved on 29 October 2024