- EMEKA DOUGLAS 5483 LTDActive - Proposal to Strike off- 10202478 - Incorporated on 26 May 2016 
- DOUGLAS FOODS LTD- SC626050 - Incorporated on 29 March 2019 
- DOUGLAS & BLYTH LTDDisolved- SC650395 - Dissolved on 23 May 2023 
- TELMA DOUGLAS LTDDisolved- 12525983 - Dissolved on 12 July 2022 
- DOUGLAS & SMYTH LLP- SO300440 - Incorporated on 31 August 2004 
- DOUGLAS & SOULE LTDDissolved- SC363796 - Dissolved on 7 January 2011 
- W A & V DOUGLAS LIMITED- 05548529 - Incorporated on 30 August 2005 
- DOUGLAS BARDD LTD- NI604254 
- J.DOUGLAS LIMITED- 07064084 - Incorporated on 2 November 2009 
- DOUGLAS TONKS LTDLiquidation- 07421904 - Incorporated on 28 October 2010 
- DOUGLAS D.B.S. LIMITEDActive - Proposal to Strike off- 03943847 - Incorporated on 9 March 2000 
- K. DOUGLAS LIMITEDDissolved- 05137926 - Dissolved on 22 May 2012 
- DONNA DOUGLAS LTD- 08865291 - Incorporated on 28 January 2014 
- DOUGLAS 50 LIMITED- SC511860 - Incorporated on 29 July 2015 
- CARL DOUGLASS LTDActive - Proposal to Strike off- 08924407 - Incorporated on 5 March 2014 
- H. J. DOUGLAS LIMITEDActive - Proposal to Strike off- 09502371 - Incorporated on 20 March 2015 
- P. DOUGLAS LIMITEDActive - Proposal to Strike off- 11145205 - Incorporated on 11 January 2018 
- RUARI DOUGLAS LTDDisolved- SC678400 - Dissolved on 29 March 2022 
- DOUGLAS CLARK LTDDisolved- SC769465 - Dissolved on 7 November 2023 
- DOUGLAS L BATES LTD- 14144473 - Incorporated on 31 May 2022