- MR BARNABY'S LTD- 15790352 - Incorporated on 20 June 2024 
- MR ALLAN LTDLiquidation- 03835095 - Incorporated on 2 September 1999 
- DAVID ALLAN- SL000907 - Incorporated on 3 December 1986 
- WHISTLEFIELD PROPERTIES LIMITEDDisolved- SC092616 - Dissolved on 20 June 2023 
- MR DAVID P C LTD- 16409026 - Incorporated on 25 April 2025 
- PATERSON (SCOTLAND) LIMITED- SC210544 - Incorporated on 25 August 2000 
- MRH DAVID LTDActive - Proposal to Strike off- 11325633 - Incorporated on 24 April 2018 
- ELITE SELECTION RECRUITMENT SOLUTIONS LTDActive - Proposal to Strike off- 06069473 - Incorporated on 26 January 2007 
- MR A W DAVIDSON LTD- 07957458 - Incorporated on 21 February 2012 
- CENTRAL Z14 LIMITEDActive - Proposal to Strike off- 08984173 - Incorporated on 8 April 2014 
- DAVID IAN ALLAN LIMITEDDisolved- SC690853 - Dissolved on 18 July 2023 
- MR DAVID HAILS LTDDisolved- 14066091 - Dissolved on 14 February 2023 
- DAVID ALLAN DENT LIMITEDActive - Proposal to Strike off- 07966856 - Incorporated on 28 February 2012 
- MR DAVID PEREZ LTD- 11853572 - Incorporated on 28 February 2019 
- MR DAVID BRADY LTD.Active - Proposal to Strike off- 10943286 - Incorporated on 4 September 2017 
- DAVID RONE ALLAN LIMITEDDissolved- SC156780 - Dissolved on 7 August 2010 
- ALLAN & DAVIDSON LIMITEDDisolved- SC676305 - Dissolved on 24 May 2022 
- DAVID ALLAN HEALTHCARE LTD.Disolved- SC247120 - Dissolved on 24 April 2023 
- DAVID ALLAN SMITH LIMITEDDissolved- 06350950 - Dissolved on 11 January 2011 
- DAVID ALLAN CONSULTING LTD- 15080895 - Incorporated on 18 August 2023