- 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 
- THIRTY MEDIA LIMITED- 03812811 - Incorporated on 23 July 1999 
- ID CONTENT LTD- SC593268 - Incorporated on 4 April 2018 
- HEAT INFRA-RED LTDDisolved- 08497494 - Dissolved on 17 May 2022 
- HEAT INFRA-RED LTD- 14015644 - Incorporated on 31 March 2022 
- CHALMERS-ACCOUNTANTS (DUMBARTON) LIMITEDDisolved- SC290976 - Dissolved on 23 July 2024 
- D2 DEVELOPMENTS LIMITED- SC251268 - Incorporated on 17 June 2003 
- MR.MR LIMITEDDissolved- 06898238 - Dissolved on 17 December 2013 
- MR & MRS SYAL LTD.- SC595450 - Incorporated on 26 April 2018 
- MR & MRS FOOD LTDLiquidation- 12061478 - Incorporated on 20 June 2019 
- MR & MRS SHAW LTDDisolved- 13512942 - Dissolved on 17 January 2023