- WARREN DESIGN LTDDisolved- 10531075 - Dissolved on 25 April 2023 
- HOLLIE WARREN LTD.- 16426802 - Incorporated on 2 May 2025 
- NO NAME.COM LIMITED- 04614426 - Incorporated on 11 December 2002 
- CENTRAL V4 LIMITEDActive - Proposal to Strike off- 09030553 - Incorporated on 8 May 2014 
- GRID POWR (UK) LTD- 13633689 - Incorporated on 21 September 2021 
- FURNCO LIMITED- NI629720 - Incorporated on 3 March 2015 
- SD WARREN LIMITEDDissolved- 05023372 - Dissolved on 16 March 2010 
- WARREN COFFEE LTDDisolved- 03954873 - Dissolved on 20 July 2021 
- WARRENS LIMITED- 04150295 - Incorporated on 30 January 2001 
- L.J. WARREN & CO. LIMITEDDissolved- 01741673 - Dissolved on 1 October 2013 
- WARREN DAMSON LTDActive - Proposal to Strike off- 07919555 - Incorporated on 23 January 2012 
- MILLER & WARREN LTD- 04269742 - Incorporated on 14 August 2001 
- MR S J WARREN LIMITED- 06578724 - Incorporated on 28 April 2008 
- WARREN & GRAHAMS LP- SL016671 - Incorporated on 8 May 2014 
- WARREN OSBORN LTD- 09524111 - Incorporated on 2 April 2015 
- BAILEY WARREN LTD- 09772780 - Incorporated on 11 September 2015 
- LOTTIE WARREN LTD- 11488816 - Incorporated on 30 July 2018 
- WARREN CONNER LTD- 12155810 - Incorporated on 14 August 2019 
- WARREN STUDIO LTD- 15168521 - Incorporated on 27 September 2023 
- FH WARREN LIMITEDDisolved- 13740492 - Dissolved on 9 May 2023