- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- DUNCAN COBB LTDDisolved- 14516584 - Dissolved on 18 March 2025 
- DUNCAN WEBB LTDDisolved- 13139850 - Dissolved on 21 June 2022 
- DUNCAN CABS LTD.- SC211395 - Incorporated on 26 September 2000 
- DEBI DUNCAN LTDDisolved- 07138669 - Dissolved on 2 April 2024 
- MR & MRS GIN LTDDisolved- 10554971 - Dissolved on 1 April 2025 
- MR & MRS TOY LTDActive - Proposal to Strike off- 09801554 - Incorporated on 30 September 2015 
- GRACE HAIR & BEAUTY LTDLiquidation- 10892308 - Incorporated on 31 July 2017 
- DUNCAN OWEN LTDDissolved- 07147932 - Dissolved on 22 May 2012 
- ALEX DUNCAN LTD.Active - Proposal to Strike off- SC394756 - Incorporated on 3 March 2011 
- I AM JON DUNCAN LTD- 12103276 - Incorporated on 15 July 2019 
- JOHN DUNCAN LTDActive - Proposal to Strike off- SC590704 - Incorporated on 7 March 2018 
- DUNCAN'S CAFE LTDDisolved- 12316132 - Dissolved on 4 January 2022 
- DUNCAN & GRAY LTD- SC803659 - Incorporated on 19 March 2024 
- DUNCAN BARR LTD- 07147373 - Incorporated on 5 February 2010 
- DUNCAN CORP LTD- 09591792 - Incorporated on 14 May 2015 
- DUNCAN HALL LTDDissolved- 10877897 - Dissolved on 15 October 2019 
- MR & MRS TANG LTD- 15171097 - Incorporated on 28 September 2023 
- CUT THROUGH MEDIA LTD- 11489428 - Incorporated on 30 July 2018 
- CHALMERS-ACCOUNTANTS (DUMBARTON) LIMITEDDisolved- SC290976 - Dissolved on 23 July 2024