- IKAY REX LTD- 12441261 - Incorporated on 4 February 2020 
- REX LABS LTD- 11241778 - Incorporated on 8 March 2018 
- REXLEY LLP- OC365478 - Incorporated on 13 June 2011 
- REBO REX LLP- OC389893 - Incorporated on 13 December 2013 
- REXTON LTDDissolved- 09618552 - Dissolved on 7 May 2019 
- REXON UK LTD- 10820736 - Incorporated on 15 June 2017 
- REX ARTS LTD- 13890454 - Incorporated on 3 February 2022 
- REX MART LTDDisolved- 14262636 - Dissolved on 2 January 2024 
- REXWAR LTD- 13521271 - Incorporated on 20 July 2021 
- REXCED LTDDisolved- 15483816 - Dissolved on 22 July 2025 
- REX CARS LTDActive - Proposal to Strike off- 15701293 - Incorporated on 2 May 2024 
- REXDUS LTD- 16259371 - Incorporated on 18 February 2025 
- REXIPT LTD- 16521953 - Incorporated on 16 June 2025 
- REXPRO LTD- 07413018 - Incorporated on 20 October 2010 
- T - REX WEAR LTD- 07564647 - Incorporated on 15 March 2011 
- REXDES LTDLiquidation- 08387179 - Incorporated on 4 February 2013 
- REXANA LTDDisolved- 11294720 - Dissolved on 12 September 2023 
- REXAN UK LTD- 11351196 - Incorporated on 9 May 2018 
- REXTON LTDDisolved- 12835103 - Dissolved on 19 March 2024 
- T.REX WAX CO LTDDisolved- 11906260 - Dissolved on 10 August 2021