- NICHOLAS SINCLAIR- 07434377 - Incorporated on 9 November 2010 
- BRITISH LAND CONSTRUCTION LIMITEDDisolved- 00481912 - Dissolved on 3 January 2023 
- HARCUS SINCLAIR UK LIMITED- 09027103 - Incorporated on 7 May 2014 
- UNIQUE REBELS UNION LTD- 07799711 - Incorporated on 6 October 2011 
- EDWARD PROPERTIES LIMITED- 11703338 - Incorporated on 29 November 2018 
- THE MR AND MRS EMPIRE LTD- 15603811 - Incorporated on 29 March 2024 
- MR & MRS NIK LTD- 09626652 - Incorporated on 6 June 2015 
- MR AND MRS A LTDActive - Proposal to Strike off- 11538245 - Incorporated on 28 August 2018 
- CG SINCLAIR LTD- 09119761 - Incorporated on 7 July 2014 
- SINCLAIR CS LTDDisolved- SC655893 - Dissolved on 30 July 2024 
- AJ SINCLAIR LTDDisolved- 13560746 - Dissolved on 16 November 2021 
- SINCLAIR IT LTDActive - Proposal to Strike off- SC608037 - Incorporated on 13 September 2018 
- K SINCLAIRS LTDDissolved- 07130991 - Dissolved on 30 August 2011 
- HI SINCLAIR LTDDisolved- 13887326 - Dissolved on 16 January 2024 
- ZI SINCLAIR LTDDisolved- 13909257 - Dissolved on 13 February 2024 
- YU SINCLAIR LTDDisolved- 13973691 - Dissolved on 13 February 2024 
- EL SINCLAIR LTDActive - Proposal to Strike off- 13998165 - Incorporated on 23 March 2022 
- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- ANNA SINCLAIR LTD- 15688734 - Incorporated on 29 April 2024 
- SINCLAIR CORPORATION LIMITED- 06819516 - Incorporated on 16 February 2009