- IAIN THOMAS BROWN LTD- SC508498 - Incorporated on 16 June 2015 
- IAIN ANDERSON CTS LTDActive - Proposal to Strike off- 10327537 - Incorporated on 12 August 2016 
- IAIN MCKENDRICK LTDActive - Proposal to Strike off- SC545384 - Incorporated on 14 September 2016 
- IAIN FAIRWEATHER LTDActive - Proposal to Strike off- 10696813 - Incorporated on 29 March 2017 
- IAIN CUMBERLAND LTD- 10757914 - Incorporated on 8 May 2017 
- IAIN-SUTHERLAND LTDDisolved- SC677783 - Dissolved on 13 May 2025 
- IAIN CARTER LIMITED- 13409111 - Incorporated on 19 May 2021 
- IAIN ALLAN & CO LIMITED- SC255553 - Incorporated on 8 September 2003 
- IAIN GODWIN LIMITEDDissolved- 06603151 - Dissolved on 22 May 2012 
- IAIN STARKS LIMITED- 06685549 - Incorporated on 1 September 2008 
- IAIN BARKER LIMITEDDisolved- 07281680 - Dissolved on 27 February 2024 
- IAIN COPPERTHWAITE LTD- 07910989 - Incorporated on 16 January 2012 
- IAIN GLOVER LIMITEDDisolved- 06192716 - Dissolved on 8 August 2023 
- IAIN LOVE JOINERY LTDDisolved- SC505493 - Dissolved on 3 June 2025 
- IAIN SLATER LIMITED- 11587053 - Incorporated on 25 September 2018 
- IAIN CONTRACTING LTDActive - Proposal to Strike off- 10304197 - Incorporated on 1 August 2016 
- IAIN GRAHAM LIMITED- SC726293 - Incorporated on 15 March 2022 
- IAIN RENFREW REID LTD- SC807123 - Incorporated on 16 April 2024 
- VINCENT IAIN FELL LTD- 15739469 - Incorporated on 24 May 2024 
- IAIN MACPHERSON LTDDisolved- SC768451 - Dissolved on 8 October 2024