- MONT BRETTON LTDDisolved- 15098903 - Dissolved on 4 February 2025 
- BRETT WILSON LLP- OC347697 - Incorporated on 4 August 2009 
- BRETTON GOLD LTDActive - Proposal to Strike off- 07883753 - Incorporated on 15 December 2011 
- BRETTY LIMITEDDisolved- 08840083 - Dissolved on 5 April 2022 
- BRETT MORRIS LTDActive - Proposal to Strike off- 09339050 - Incorporated on 3 December 2014 
- BRETT MORGAN LTDLiquidation- 08257241 - Incorporated on 17 October 2012 
- STUDIO BRETT LTD- 12182674 - Incorporated on 30 August 2019 
- LINSAY BRETT LTDActive - Proposal to Strike off- 12242938 - Incorporated on 3 October 2019 
- BRETTSLETTS LLPDissolved- OC323537 - Dissolved on 7 May 2013 
- A.J.BRETT & CO.LIMITED- 00507404 - Incorporated on 29 April 1952 
- BRETTO LIMITEDLiquidation- 02830399 - Incorporated on 25 June 1993 
- BRETT COOPER LTDDisolved- 07374668 - Dissolved on 4 March 2025 
- DUNCAN INS LTD- 11792116 - Incorporated on 28 January 2019 
- BFL HEATING SOLUTIONS LTD- 11296705 - Incorporated on 6 April 2018 
- ASK INSURANCE SERVICES LIMITED- 09308973 - Incorporated on 13 November 2014 
- FIJI LUXURY GOODS LTDDisolved- 14471899 - Dissolved on 19 March 2024 
- QUADRANT DAMP PROOFING LIMITEDDissolved- 07684398 - Dissolved on 20 February 2019 
- UNIQUE INSTALLATIONS (UK) LTDActive - Proposal to Strike off- 07839393 - Incorporated on 8 November 2011 
- DUNCAN S ORR LTDDissolved- SC234925 - Dissolved on 24 May 2016 
- DUNCAN INC LTDLiquidation- SC502040 - Incorporated on 31 March 2015