- WARREN DE MELO LTD- 15303725 - Incorporated on 22 November 2023 
- WARREN ALLEN LTD- 16266346 - Incorporated on 20 February 2025 
- WHEEL WARREN LTDDisolved- 14498525 - Dissolved on 30 April 2024 
- PETER WARREN LTDDisolved- 10588151 - Dissolved on 5 April 2022 
- WARREN L LIMITEDDissolved- 10670269 - Dissolved on 25 June 2019 
- WARREN12345 LIMITEDDisolved- 15483364 - Dissolved on 22 July 2025 
- LUCAS WARREN LTD- 15513359 - Incorporated on 22 February 2024 
- J S WARREN LIMITED- 06845573 - Incorporated on 12 March 2009 
- D & S WARREN LIMITEDDissolved- 05052307 - Dissolved on 22 May 2012 
- CLARE WARREN LTDDissolved- 05360911 - Dissolved on 24 September 2013 
- R J WARREN LIMITED- 03705602 - Incorporated on 1 February 1999 
- WARRENPINE LTD.Dissolved- 07183698 - Dissolved on 28 May 2019 
- WARREN MILLS LTD.- 04956907 - Incorporated on 7 November 2003 
- WARREN BROWN LTD- 08311178 - Incorporated on 28 November 2012 
- C.C.WARREN LIMITED- 08350738 - Incorporated on 8 January 2013 
- HAYES WARREN LTDActive - Proposal to Strike off- 08713476 - Incorporated on 1 October 2013 
- PENNY WARREN LLPActive - Proposal to Strike off- OC368267 - Incorporated on 21 September 2011 
- WARREN TAIGA LTD- 12614173 - Incorporated on 20 May 2020 
- L.WARREN LIMITEDDisolved- 12700239 - Dissolved on 18 January 2022 
- F.B. WARREN LIMITEDDisolved- 12760381 - Dissolved on 5 April 2022