- 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 
- 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 
- MR & MRS CHAI LTDDisolved- 15100870 - Dissolved on 28 January 2025 
- MR & MRS SUDS LTD- 15856086 - Incorporated on 24 July 2024 
- MR & MRS SUBA LTD- 16425292 - Incorporated on 1 May 2025 
- DUNCAN WOOD LTD- SC526755 - Incorporated on 12 February 2016 
- DUNCANRIA LTD- 12464435 - Incorporated on 14 February 2020 
- DUNCAN BOYD LTDDissolved- 06607061 - Dissolved on 27 October 2015