- JACKSON BLAIR LIMITEDDissolved- 10319945 - Dissolved on 22 October 2019 
- TONY BLAIR INSTITUTE- 10505963 - Incorporated on 1 December 2016 
- BLAIR SCAFFOLDING LTDDisolved- SC745022 - Dissolved on 4 April 2023 
- JOSEPH BLAIR LIMITED- 14281959 - Incorporated on 8 August 2022 
- BLAIR LEGAL LIMITED- 14567275 - Incorporated on 3 January 2023 
- BLAIR AITKEN LIMITED- 15016639 - Incorporated on 20 July 2023 
- BLAIR BLADES LIMITEDDisolved- 15413096 - Dissolved on 13 August 2024 
- BLAIR CONTRACTERS LIMITEDDisolved- 15164258 - Dissolved on 25 February 2025 
- BLAIR BLURT LIMITEDDisolved- 13705123 - Dissolved on 25 April 2023 
- MR & MRS SEW 'N' SEW LTD.- 07606830 - Incorporated on 18 April 2011 
- MR&MRS CLEAN LTDDisolved- 13755600 - Dissolved on 16 May 2023 
- MR&MRS STORE LTD- 16474263 - Incorporated on 27 May 2025 
- BLAIR WALLACE LIMITEDActive - Proposal to Strike off- SC564125 - Incorporated on 24 April 2017 
- JENNIFER BLAIR LTDDisolved- NI700125 - Dissolved on 7 January 2025 
- BLAIR BACKPACKS LTDDisolved- 15124004 - Dissolved on 25 February 2025 
- BLAIR ELECTRICAL LIMITEDDisolved- 02755180 - Dissolved on 28 May 2024 
- ADAM BLAIR LIMITEDLiquidation- 05553928 - Incorporated on 5 September 2005 
- MIKE BLAIR LIMITEDDisolved- SC350907 - Dissolved on 10 August 2021 
- BLAIR ESTATES LIMITED- 01823038 - Incorporated on 8 June 1984 
- BLAIR MILLER LIMITED- 01954209 - Incorporated on 4 November 1985