- JAMIESON CORPORATE FINANCE LLP- OC308682 - Incorporated on 16 July 2004 
- THE LANGUAGE FACTORY IAN DAVIDSON LTDDissolved- 07915788 - Dissolved on 3 September 2013 
- IAN DAVIDSON HEALTH PHYSICS LIMITEDActive - Proposal to Strike off- 07347576 - Incorporated on 17 August 2010 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- GEMC0RP LTDDissolved- 11407009 - Dissolved on 22 June 2021 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- PAUL NICHOLAS & DAVID IAN ASSOCIATES LIMITEDDisolved- 02589113 - Dissolved on 3 January 2023 
- IAN 1966 LTD- 06176574 - Incorporated on 21 March 2007 
- IAN P LTDDisolved- 08450580 - Dissolved on 17 June 2025 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019 
- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010 
- MR & MRS O LTD.Active - Proposal to Strike off- SC217464 - Incorporated on 29 March 2001 
- MR & MRS W LTD- 08480767 - Incorporated on 9 April 2013 
- MR&MRS LTDActive - Proposal to Strike off- 10922002 - Incorporated on 18 August 2017 
- MR. & MRS. P LTD- 14381139 - Incorporated on 27 September 2022 
- MR&MRS LTDDisolved- 14548151 - Dissolved on 21 May 2024 
- MR MRG LTDDisolved- 14226733 - Dissolved on 19 December 2023