- DUFFIELD TECHNICAL SERVICES LIMITEDDissolved- 06391193 - Dissolved on 13 May 2014 
- MARCUS DUFFIELD COMMUNICATIONS LIMITEDDissolved- 09456235 - Dissolved on 7 August 2018 
- MARTIN DUFFIELD ELECTRICAL LTDActive - Proposal to Strike off- 10383559 - Incorporated on 19 September 2016 
- S DUFFIELD ELECTRICAL LIMITEDLiquidation- 10612343 - Incorporated on 10 February 2017 
- DUFFIELD TECHNOLOGY CONSULTING LTDDisolved- 13625485 - Dissolved on 14 March 2023 
- DSEA ESTATE AGENTS LTDActive - Proposal to Strike off- 09537532 - Incorporated on 13 April 2015 
- PINWHEEL PR LTD- 11136173 - Incorporated on 5 January 2018 
- MR AND MRS P HANLON GROUP LIMITED- 10092065 - Incorporated on 31 March 2016 
- STEVEN G LTDLiquidation- 09384040 - Incorporated on 12 January 2015 
- STEVEN 1987 LTD- 12046049 - Incorporated on 12 June 2019 
- STEVEN S A D LTDDisolved- SC762841 - Dissolved on 20 August 2024 
- D STEVEN & SON- SC174715 - Incorporated on 16 April 1997 
- MR F G, MRS N K AND MR A J GAMMON LIMITED- 08665204 - Incorporated on 27 August 2013 
- CES FREEHOLD ESTATES LLP- OC366249 - Incorporated on 5 July 2011 
- MR & MRS WHIPPY LTDActive - Proposal to Strike off- 13216857 - Incorporated on 22 February 2021 
- MR & MRS STUDIO LTD- 16496214 - Incorporated on 4 June 2025 
- DUFFIELDS (SOUTH WEST) LIMITED- 02691453 - Incorporated on 27 February 1992 
- AL VIRTUAL OFFICE SERVICES LTD- 09893046 - Incorporated on 27 November 2015 
- NOT IN USE DH (STEVEN) PAY LTDActive - Proposal to Strike off- 11531754 - Incorporated on 22 August 2018 
- MR AND MRS POST LTDActive - Proposal to Strike off- 08712078 - Incorporated on 1 October 2013