- MR. STEPHEN TAYLOR LIMITED- SC659451 - Incorporated on 16 April 2020 
- MR R S STEPHENSON LIMITEDDisolved- 13404540 - Dissolved on 9 May 2023 
- MR STEPHEN GRAHAM LIMITEDDisolved- 13682584 - Dissolved on 11 April 2023 
- DAVID STEPHEN (I.T.) DESIGN LLPDissolved- OC312663 - Dissolved on 23 April 2013 
- MR DAVID SHAW LIMITEDDissolved- 06674205 - Dissolved on 23 March 2010 
- TINSLEY FORUM- 03881700 - Incorporated on 22 November 1999 
- STEPHEN DAVID WILSON LIMITEDDisolved- 15491294 - Dissolved on 22 July 2025 
- STEPHEN DAVID WHEELER LTDDissolved- 05926765 - Dissolved on 23 November 2010 
- DAVID STEPHEN CONSULTANCY LTD- SC785711 - Incorporated on 11 October 2023 
- STEPHEN DAVID ROWE LIMITED- 16095884 - Incorporated on 22 November 2024 
- TINSLEY CMC LTDDisolved- 13185983 - Dissolved on 19 July 2022 
- AICL HOLDINGS LTD- 09249415 - Incorporated on 6 October 2014 
- DR DAVID STEPHENS LIMITED- SC474609 - Incorporated on 7 April 2014 
- TINSLEY & SON LTD- 10396199 - Incorporated on 27 September 2016 
- TINSLEY IT LTDDisolved- 10225223 - Dissolved on 13 June 2023 
- DAVID @ TEES MRI LIMITEDActive - Proposal to Strike off- 09392679 - Incorporated on 16 January 2015 
- DR DAVID M JONES MRCVS LTD- 15107831 - Incorporated on 31 August 2023 
- MR DAVID MOORE LIMITEDDissolved- 07205744 - Dissolved on 4 December 2012 
- DAVIDSON STEPHEN LIMITEDActive - Proposal to Strike off- 08856692 - Incorporated on 22 January 2014 
- TINSLEY LANE LTDLiquidation- 11159546 - Incorporated on 19 January 2018