- LYALL SECURITIES LTD- 15878139 - Incorporated on 5 August 2024 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- LYALCLOTHING LIMITED- 15469800 - Incorporated on 6 February 2024 
- LYALL'S CONSTRUCTIONS LTDActive - Proposal to Strike off- 07783815 - Incorporated on 22 September 2011 
- LYALL CONSULTANTS LTD- 11577520 - Incorporated on 19 September 2018 
- LYALL PHYSIOTHERAPY LTD- 10320883 - Incorporated on 9 August 2016 
- LYALL SMITH LIMITEDDissolved- SC407978 - Dissolved on 15 February 2013 
- LYALL ASSOCIATES LTDDissolved- 04374894 - Dissolved on 7 September 2010 
- S LYALL ELECTRICAL LTDActive - Proposal to Strike off- 11064317 - Incorporated on 15 November 2017 
- LYALL CONSULTANCY LTD- 12251942 - Incorporated on 9 October 2019 
- OPENSPACE LANDSCAPES LTDActive - Proposal to Strike off- SC381425 - Incorporated on 5 July 2010 
- MITCHELL & MITCHELL LTDActive - Proposal to Strike off- 11397292 - Incorporated on 5 June 2018 
- MITCHELL & MITCHELL LTDActive - Proposal to Strike off- 10374987 - Incorporated on 14 September 2016 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- MITCHELL & MITCHELL LTDDisolved- 14073592 - Dissolved on 21 May 2024 
- LYALLPUR FAST FOODS LTDDissolved- SC572050 - Dissolved on 20 August 2019 
- LYALL WILLIS & CO., LIMITED- 11842378 - Incorporated on 22 February 2019 
- IMAGES BY LYALL LIMITEDDisolved- 14158058 - Dissolved on 14 November 2023 
- LYALLPUR GALLERIA LTD- 16549377 - Incorporated on 30 June 2025 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019