- DUKE & ROSSI LTD- 12661573 - Incorporated on 11 June 2020 
- DUKES CAMP LTDDisolved- 12416099 - Dissolved on 8 March 2022 
- DUKE G C LIMITED- 09730328 - Incorporated on 12 August 2015 
- DUKE LEADS LTDActive - Proposal to Strike off- 10853728 - Incorporated on 6 July 2017 
- POYNTON BRADBURY WYNTER COLE ARCHITECTS LIMITED- 03070792 - Incorporated on 21 June 1995 - Atlantic Studio Trelyon Avenue St Ives Cornwall TR26 2AD, St Ives, TR26 2AD 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- DUKE HOMES LTD- 05505513 - Incorporated on 12 July 2005 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- LEE LEE LEE LTDActive - Proposal to Strike off- 09422314 - Incorporated on 4 February 2015 
- WYNTERWU SERVICES LTDDisolved- 13684813 - Dissolved on 11 April 2023 
- K BLAKE LTDDisolved- 11807083 - Dissolved on 1 February 2022 
- J BLAKE LTDActive - Proposal to Strike off- 11521992 - Incorporated on 16 August 2018 
- W J BLAKE LTD- 06206200 - Incorporated on 10 April 2007 
- M J BLAKE LTD- 03552459 - Incorporated on 24 April 1998 
- C BLAKE LTDDisolved- 13797551 - Dissolved on 6 June 2023 
- BLAKE 20 LTD- 14078458 - Incorporated on 29 April 2022 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- GREEN DUKE LTDActive - Proposal to Strike off- 06847957 - Incorporated on 16 March 2009 
- K.N DUKE LIMITEDActive - Proposal to Strike off- 04797645 - Incorporated on 12 June 2003 
- DUKES BOAT LTDDisolved- 12611545 - Dissolved on 17 October 2023