- M WARREN ESTATES LTD- 13063180 - Incorporated on 4 December 2020 
- WARREN & TYE LIMITEDDisolved- 14631594 - Dissolved on 29 August 2023 
- WYCKOFF WARREN LTDDisolved- 14671925 - Dissolved on 23 July 2024 
- HWE WARREN GROUP LTDDisolved- 15271806 - Dissolved on 27 May 2025 
- WARRENS OFFICE LTD- 01613232 - Incorporated on 11 February 1982 - Unit 1 Moorside Point, Moorside Road, Winchester, S023 7RX 
- WARREN WESLEY TM LTDDisolved- 14073908 - Dissolved on 3 October 2023 
- WARRENS UK LIMITED- 06776784 - Incorporated on 18 December 2008 
- WARREN RIDLEY & CO LTDActive - Proposal to Strike off- 07636625 - Incorporated on 17 May 2011 
- WARREN MEDICAL LTDActive - Proposal to Strike off- 05730943 - Incorporated on 6 March 2006 
- WARREN OGS LIMITEDDissolved- 08537694 - Dissolved on 30 December 2014 
- WARREN TRADING LTDDisolved- 07468432 - Dissolved on 24 October 2023 
- WARREN ROOFING LTD- 12894712 - Incorporated on 21 September 2020 
- WARRENS ANGLIA LTD- 11440003 - Incorporated on 29 June 2018 
- WARREN HUDSON TM LTDDisolved- 12826392 - Dissolved on 18 January 2022 
- MAX WARREN LIMITEDActive - Proposal to Strike off- 11073463 - Incorporated on 21 November 2017 
- LDV WARRENPOINT LTD- NI673371 - Incorporated on 13 October 2020 
- PROBERT'S WARREN LTD- 13940844 - Incorporated on 25 February 2022 
- SP WARREN STREET LTD- 16034956 - Incorporated on 22 October 2024 
- WARREN ENGINEERING LIMITED- 00513354 - Incorporated on 17 November 1952 
- WARREN BLADON LIMITED- 10000526 - Incorporated on 11 February 2016