- DAVID RELPH LTD- 10339851 - Incorporated on 22 August 2016 
- MR DAVID JOHN CLAPHAM LTD- 13717383 - Incorporated on 2 November 2021 
- MR DAVID JOHN CLAPHAM LTD- 11962964 - Incorporated on 25 April 2019 
- CHARLES-JOHN DAVID HOLDINGS LIMITED- 12473683 - Incorporated on 20 February 2020 
- CHARLES-JOHN DAVID CONSTRUCTION LIMITED- 13328760 - Incorporated on 12 April 2021 
- C. RELPH LTD.- 05759807 - Incorporated on 28 March 2006 
- MR DAVID P C LTD- 16409026 - Incorporated on 25 April 2025 
- MR. JOHN NEEDisolved- NI610586 - Dissolved on 18 June 2024 
- MRH DAVID LTDActive - Proposal to Strike off- 11325633 - Incorporated on 24 April 2018 
- RELPH LIMITED- 11777777 - Incorporated on 21 January 2019 
- M A RELPH LTD- 12353163 - Incorporated on 6 December 2019 
- CHARLES-JOHN DAVID PROPERTY MANAGEMENT LIMITED- 12210106 - Incorporated on 16 September 2019 
- TLCJ MR N A JOHNSON LIMITEDDisolved- 12680774 - Dissolved on 30 January 2024 
- MR AND MRS JOHNCOCK LTDDissolved- 09566798 - Dissolved on 8 May 2018 
- MR CHARLES LIMITEDActive - Proposal to Strike off- 06032762 - Incorporated on 19 December 2006 
- DAVID JOHN LTDActive - Proposal to Strike off- 08421394 - Incorporated on 27 February 2013 
- DAVID JOHN LTD- 16362907 - Incorporated on 3 April 2025 
- DAVID JOHN LTDDisolved- 11838633 - Dissolved on 9 May 2023 
- JOHN DAVID LTDDisolved- 14564674 - Dissolved on 21 May 2024 
- JOHN & DAVID'S LTD- 14566330 - Incorporated on 3 January 2023