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- DAVID HORNER LIMITEDActive - Proposal to Strike off- 08465371 - Incorporated on 28 March 2013 
- DAVID G HORNER LIMITED- 04691782 - Incorporated on 10 March 2003 
- DAVID HORNER & CO LIMITED- 04496062 - Incorporated on 26 July 2002 
- MR. MICHAEL ARTHUR MURPHY- NI613826 - Incorporated on 1 August 2012 
- MICHAEL HORNER RENOVATIONS LIMITED- 16011477 - Incorporated on 10 October 2024 
- MR DAVID P C LTD- 16409026 - Incorporated on 25 April 2025 
- DR. MICHAEL J. HENNESSY- NI607534 - Incorporated on 20 May 2011 
- MR MICHAEL LTDDisolved- 15509674 - Dissolved on 8 October 2024 
- MRH DAVID LTDActive - Proposal to Strike off- 11325633 - Incorporated on 24 April 2018 
- DAVID HORNER ASSOCIATES LIMITEDLiquidation- 01084475 - Incorporated on 30 November 1972 
- DAVID HORNER INVESTMENTS LIMITED- 01581684 - Incorporated on 20 August 1981 
- MICHAEL MRAZ LTDDisolved- 12952502 - Dissolved on 22 March 2022 
- MR. MICHAEL TOLANDissolved- NI611862 - Dissolved on 3 September 2019 
- MICHAEL DAVID LTDDissolved- 06881538 - Dissolved on 30 November 2010 
- MR A W DAVIDSON LTD- 07957458 - Incorporated on 21 February 2012 
- MR DAVID HAILS LTDDisolved- 14066091 - Dissolved on 14 February 2023 
- MR DAVID PEREZ LTD- 11853572 - Incorporated on 28 February 2019 
- DAVID MICHAELS LTDDisolved- 04183389 - Dissolved on 24 December 2024 
- INK DIGITAL LTD- 12272991 - Incorporated on 21 October 2019 - Kings Road, Brentwood, CM14 4EA