- DAVID HARRISON (IMPORTS) LIMITED- 01836967 - Incorporated on 30 July 1984 
- DAVID HARRISON (ELECTRICAL) LIMITEDActive - Proposal to Strike off- 05665574 - Incorporated on 4 January 2006 
- DAVID HARRISON PRINTING LIMITEDActive - Proposal to Strike off- 04319310 - Incorporated on 8 November 2001 
- GROUND ARRAY MANAGEMENT SOLUTIONS LIMITED- 09945133 - Incorporated on 11 January 2016 
- DAVID @ TEES MRI LIMITEDActive - Proposal to Strike off- 09392679 - Incorporated on 16 January 2015 
- NORTHERN STAR ENTERPRISES LIMITED- 04846155 - Incorporated on 25 July 2003 
- DR DAVID M JONES MRCVS LTD- 15107831 - Incorporated on 31 August 2023 
- MR DAVID MOORE LIMITEDDissolved- 07205744 - Dissolved on 4 December 2012 
- GARRY LTDLiquidation- 07987744 - Incorporated on 13 March 2012 
- MR DAVID JOHN CLAPHAM LTD- 13717383 - Incorporated on 2 November 2021 
- MR DAVID JAMES MARTIN LTD- 16388942 - Incorporated on 15 April 2025 
- MR DAVID JOHN CLAPHAM LTD- 11962964 - Incorporated on 25 April 2019 
- MR DAVID ENTERPRISES LIMITEDDissolved- 05897067 - Dissolved on 9 August 2011 
- GARRYN LTDActive - Proposal to Strike off- 10641798 - Incorporated on 27 February 2017 
- MR DAVID GEORGE BARNEY LTDDisolved- 13206712 - Dissolved on 26 July 2022 
- MR DAVID ROBERT WEAVER LTD.Active - Proposal to Strike off- 15543865 - Incorporated on 6 March 2024 
- MR DAVID JAMES RUSHTON LTDDisolved- 15424554 - Dissolved on 17 September 2024 
- GARRY KAY LTDDisolved- 15138531 - Dissolved on 18 February 2025 
- GARRY CHAPMAN MR CONSULTANCY & AUDIO HIRE LTD- 13133653 - Incorporated on 14 January 2021 
- DAVID HARRISON BUILDING CONTRACTORS LIMITEDLiquidation- 03621900 - Incorporated on 26 August 1998