- MR.R.G.AND MRS.A.M.MATHEWS- LP003891 - Incorporated on 24 May 1990 
- I C PORTER LTD- 04695786 - Incorporated on 12 March 2003 
- MR S.O PORTER LTDDisolved- 09521079 - Dissolved on 22 March 2022 
- JOHN G PORTER- SL000646 - Incorporated on 25 May 1984 
- MR MATHEW LIMITEDActive - Proposal to Strike off- 11508816 - Incorporated on 9 August 2018 
- MR MATHEW THOMAS LTDDisolved- 15506794 - Dissolved on 27 August 2024 
- MATHEW JOHN LIMITED- 09043848 - Incorporated on 16 May 2014 
- SAN OZDEN LIMITEDActive - Proposal to Strike off- 07864151 - Incorporated on 29 November 2011 
- MR PORTER PARK LANE LTD.- 14466882 - Incorporated on 7 November 2022 
- JOHN PORTER LTDDisolved- 08504869 - Dissolved on 27 June 2023 
- S JOHN PORTER LTD- 11611657 - Incorporated on 9 October 2018 
- MR PORTER LIMITEDActive - Proposal to Strike off- 07111401 - Incorporated on 22 December 2009 
- BENNETTS FIELD GARAGE LTD- 01561188 - Incorporated on 13 May 1981 - Unit 10, Wincanton, BA9 9DT 
- MR P PORTER LIMITED- 13911092 - Incorporated on 11 February 2022 
- MR. JOHN NEEDisolved- NI610586 - Dissolved on 18 June 2024 
- MR R J PORTER LIMITED- 08705763 - Incorporated on 25 September 2013 
- JOHN MATHEWS LIMITEDActive - Proposal to Strike off- 04962312 - Incorporated on 13 November 2003 
- TLCJ MR N A JOHNSON LIMITEDDisolved- 12680774 - Dissolved on 30 January 2024 
- MR AND MRS JOHNCOCK LTDDissolved- 09566798 - Dissolved on 8 May 2018 
- JOHN PORTER U.K. LIMITEDActive - Proposal to Strike off- SC381285 - Incorporated on 1 July 2010