- TOOBY & PICHFORD LTDActive - Proposal to Strike off- 11733228 - Incorporated on 18 December 2018 
- DAVID ALAN BROWN LIMITEDDisolved- 12346550 - Dissolved on 22 February 2022 
- ALAN DAVID GREENWOOD LTDDissolved- 04733269 - Dissolved on 3 July 2012 
- DAVID ALAN STAFF LIMITEDActive - Proposal to Strike off- 11022459 - Incorporated on 19 October 2017 
- ALAN DAVID JOYCE LIMITEDActive - Proposal to Strike off- 15894168 - Incorporated on 13 August 2024 
- GOSAL-TOOBY LIMITED- 07824280 - Incorporated on 26 October 2011 
- TOOBY & PITCHFORD LTDActive - Proposal to Strike off- 11737837 - Incorporated on 21 December 2018 
- MR DAVID SHAW LIMITEDDissolved- 06674205 - Dissolved on 23 March 2010 
- DAVID ALAN MILNER LIMITEDActive - Proposal to Strike off- 12959731 - Incorporated on 19 October 2020 
- ALAN DAVID CARSON LIMITED- 16549742 - Incorporated on 30 June 2025 
- DAVID ALAN ASSOCIATES LIMITEDDissolved- 04778091 - Dissolved on 13 July 2010 
- DAVID ALAN RECRUITMENT LIMITEDDissolved- 05831307 - Dissolved on 25 March 2014 
- DAVID ALAN ESTATES LIMITEDDisolved- 05932062 - Dissolved on 26 October 2021 
- DAVID ALAN CONSULTANTS LIMITEDActive - Proposal to Strike off- 08444354 - Incorporated on 14 March 2013 
- DAVID ALAN CONSULTANTS LIMITEDActive - Proposal to Strike off- 07553853 - Incorporated on 7 March 2011 
- DAVID ALAN JASON BOWDEN LTD- 14503125 - Incorporated on 23 November 2022 
- DAVID @ TEES MRI LIMITEDActive - Proposal to Strike off- 09392679 - Incorporated on 16 January 2015 
- DR DAVID M JONES MRCVS LTD- 15107831 - Incorporated on 31 August 2023 
- MR DAVID MOORE LIMITEDDissolved- 07205744 - Dissolved on 4 December 2012 
- ALAN DAVIDSON FOUNDATION- 09351464 - Incorporated on 11 December 2014