- BRETT AGGREGATES LIMITED- 00316788 - Incorporated on 24 July 1936 
- BRETT WARLOW LIMITED- 06859510 - Incorporated on 26 March 2009 
- BRETT LANDSCAPING LIMITED- 00342312 - Incorporated on 9 July 1938 
- BRETT CONCRETE LIMITED- 00641279 - Incorporated on 5 November 1959 
- BRETT HOLM LIMITEDDissolved- 06960377 - Dissolved on 22 February 2011 
- BRETT PAGE LIMITED- 04414440 - Incorporated on 11 April 2002 
- BRETT & NOAKES LIMITEDLiquidation- 01519902 - Incorporated on 2 October 1980 
- BRETT DEVELOPMENTS LIMITEDActive - Proposal to Strike off- 02304599 - Incorporated on 12 October 1988 
- BRETT PROPERTIES LIMITED- NI036525 - Incorporated on 3 July 1999 
- BRETT SYNERGIES LIMITEDActive - Proposal to Strike off- 07677677 - Incorporated on 21 June 2011 
- BRETT KIRK LIMITEDDissolved- 06704968 - Dissolved on 4 May 2010 
- BRETT INTERIORS LTDActive - Proposal to Strike off- 07942514 - Incorporated on 9 February 2012 
- BRETT CONSULTING LIMITEDActive - Proposal to Strike off- 07765026 - Incorporated on 7 September 2011 
- BRETT NORTON LIMITED- 09664026 - Incorporated on 30 June 2015 
- COLIN BRETT LIMITED- 08803909 - Incorporated on 5 December 2013 
- BRETT MANAGEMENT LIMITEDActive - Proposal to Strike off- 08383733 - Incorporated on 31 January 2013 
- BRETT JOHNS LIMITED- 08490963 - Incorporated on 16 April 2013 
- BRETT ENTERPRISES LIMITED- 08624785 - Incorporated on 25 July 2013 
- BRETT WILEY LIMITEDActive - Proposal to Strike off- 09476148 - Incorporated on 6 March 2015 
- BRETT POUND LIMITEDActive - Proposal to Strike off- 11411194 - Incorporated on 12 June 2018