- BRETT PROPERTIES LTDDisolved- 12796489 - Dissolved on 12 September 2023 
- BRETT DANTON LIMITEDActive - Proposal to Strike off- 09963213 - Incorporated on 21 January 2016 
- BRETT ROOKARD LIMITED- 10183642 - Incorporated on 17 May 2016 
- BRETT SOLUTIONS LTDActive - Proposal to Strike off- SC534959 - Incorporated on 10 May 2016 
- BRETT PUBS LIMITEDDisolved- 13816055 - Dissolved on 22 July 2025 
- BELLA BRETT LIMITEDDisolved- 13887729 - Dissolved on 23 January 2024 
- BRETT ANSELL LIMITED- 14286225 - Incorporated on 9 August 2022 
- BRETT FRIENDLY LTDDisolved- 14306866 - Dissolved on 21 January 2025 
- MONTROSE BRETT LTDDisolved- 14516539 - Dissolved on 14 May 2024 
- BRETT HOLDINGS LTD- 15472756 - Incorporated on 7 February 2024 
- GEORGINA BRETT LIMITED- 13062510 - Incorporated on 4 December 2020 
- BRETT WIERNICKI LIMITEDActive - Proposal to Strike off- 15693810 - Incorporated on 30 April 2024 
- BRETT AUTOMOTIVE LTD- 16224765 - Incorporated on 3 February 2025 
- BRETT TOWNSEND LTDDisolved- 11710972 - Dissolved on 7 December 2021 
- ANDREW BRETT LIMITEDDissolved- 10028928 - Dissolved on 17 July 2018 
- BRETT GRANTHAM LTD- 11537032 - Incorporated on 25 August 2018 
- THE BRETT FOUNDATION- CE009098 - Incorporated on 21 November 2016 
- BRETT CUMMINGS LIMITEDLiquidation- 07182774 - Incorporated on 9 March 2010 
- BRETT MILLER LIMITEDDissolved- 06414934 - Dissolved on 22 December 2009 
- BRETT CONSULTANTS LIMITEDDisolved- 07988299 - Dissolved on 30 September 2022