- MARK FORBES LIMITED- 07812338 - Incorporated on 17 October 2011 
- MARK DARBY PROJECTS LTD- 16144831 - Incorporated on 19 December 2024 
- SAM DARBY MARKETING LTD- 15288007 - Incorporated on 15 November 2023 
- REIMAGINING GENERAL PRACTICE HEALTH SUPPORT SERVICES LTD- 11061236 - Incorporated on 13 November 2017 
- MR. MARK RAFFERTY- NI615043 - Incorporated on 18 October 2012 
- MR MARKS LTDActive - Proposal to Strike off- 07411691 - Incorporated on 19 October 2010 
- DARBY MARKETING LIMITEDDissolved- 07501338 - Dissolved on 26 March 2013 
- MR AND MRS MARKETING LTDActive - Proposal to Strike off- 11781998 - Incorporated on 22 January 2019 
- HANNAH DARBY MARKETING LTD- 07120105 - Incorporated on 8 January 2010 
- MR MARK LANE LTDActive - Proposal to Strike off- 10447161 - Incorporated on 26 October 2016 
- MARK MRAIL LTDActive - Proposal to Strike off- 11117406 - Incorporated on 19 December 2017 
- W DARBY LTDDisolved- 11652610 - Dissolved on 20 July 2021 
- G C DARBY LTD- 07941959 - Incorporated on 8 February 2012 
- W DARBY LLPActive - Proposal to Strike off- OC338255 - Incorporated on 23 June 2008 
- MR TRADE MARK LTDActive - Proposal to Strike off- 10746300 - Incorporated on 28 April 2017 
- MR MARK FROLO LTD- 08042986 - Incorporated on 24 April 2012 
- C S DARBY LTD- 14248361 - Incorporated on 21 July 2022 
- DARBY LLP- OC315241 - Incorporated on 19 September 2005 
- M S DARBY LTD- 09382260 - Incorporated on 9 January 2015 
- A R DARBY LTDDisolved- 11731033 - Dissolved on 15 February 2022