- J.P. HOWELL LIMITED- 07004016 - Incorporated on 28 August 2009 
- HOWELLSMITHACCESS LTDActive - Proposal to Strike off- 10157416 - Incorporated on 30 April 2016 
- HOWELLSSTYLE LTDDisolved- 13726187 - Dissolved on 28 June 2022 
- HOWELL GROVE LTD- 14743022 - Incorporated on 20 March 2023 
- N R HOWELL LIMITED- 04580752 - Incorporated on 4 November 2002 
- RHIAN HOWELL LTD- 04199422 - Incorporated on 12 April 2001 
- HOWELL MEDIA CYF- 08058507 - Incorporated on 4 May 2012 
- D.G. HOWELL LIMITEDDisolved- 05163406 - Dissolved on 15 July 2025 
- PENNY HOWELL LTDActive - Proposal to Strike off- 05926569 - Incorporated on 6 September 2006 
- HOWELL-JONES LLP- OC326254 - Incorporated on 23 February 2007 
- P.F. HOWELL LIMITED- NI038260 - Incorporated on 4 April 2000 
- R & G HOWELL LIMITED- 05135619 - Incorporated on 24 May 2004 
- DAVID HOWELL LTD- 08597840 - Incorporated on 4 July 2013 
- HOWELL JACKS LTDActive - Proposal to Strike off- 08371960 - Incorporated on 23 January 2013 
- HOWELL & BROWN LTDActive - Proposal to Strike off- 09339153 - Incorporated on 3 December 2014 
- HOWELL & SMITH LTDDisolved- 13557811 - Dissolved on 7 February 2023 
- HOWELL 1870 LIMITEDDisolved- 13739702 - Dissolved on 9 April 2024 
- JACK HOWELLS LTDActive - Proposal to Strike off- 14007590 - Incorporated on 28 March 2022 
- HOWELL'S (GRIMSBY) LIMITEDDissolved- 06617680 - Dissolved on 14 December 2010 
- FINFANGLE LIMITED- 04929774 - Incorporated on 13 October 2003