- DAVID MCGREGOR LTD- 07616110 - Incorporated on 27 April 2011 
- GRANT MCGREGOR LTD.- SC214097 - Incorporated on 22 December 2000 - The Merchants’ Hall 22 Hanover Street, Edinburgh, EH2 2EP 
- CONOR MCGREGOR LTD- 12129348 - Incorporated on 30 July 2019 
- DELABIE UK LIMITED- 01764854 - Incorporated on 27 October 1983 
- A & R MCGREGOR LIMITEDActive - Proposal to Strike off- SC356094 - Incorporated on 5 March 2009 
- ETHAN MCGREGOR LTDActive - Proposal to Strike off- 09868586 - Incorporated on 12 November 2015 
- MCGREGORS VANS LTDDisolved- 13266544 - Dissolved on 16 August 2022 
- P DOUGLAS LTDDisolved- 14502198 - Dissolved on 30 April 2024 
- P M DOUGLAS LTD- 14551847 - Incorporated on 20 December 2022 
- A&S DOUGLAS LTD- 15094390 - Incorporated on 24 August 2023 
- G G DOUGLAS & SON- SL000970 - Incorporated on 8 May 1987 
- DOUGLAS 2014 LTDActive - Proposal to Strike off- 09127099 - Incorporated on 11 July 2014 
- DOUGLAS94 LTDDisolved- SC637404 - Dissolved on 16 August 2022 
- C.S.DOUGLAS LTDDisolved- 13576841 - Dissolved on 21 February 2023 
- MCGREGOR SOLUTIONS LIMITEDActive - Proposal to Strike off- 03452857 - Incorporated on 21 October 1997 
- KIEU MCGREGOR LIMITEDDissolved- 05018029 - Dissolved on 13 April 2010 
- MCGREGOR TRADING LIMITEDDissolved- SC260268 - Dissolved on 6 February 2020 
- HARVIE MCGREGOR LIMITEDDissolved- SC326235 - Dissolved on 19 March 2010 
- MCGREGOR & MANNING HOLDINGSIn Administration/Administrative Receiver- NI006439 - Incorporated on 29 June 1965 
- MCGREGOR ROSS LIMITEDDisolved- 07321664 - Dissolved on 23 August 2022