- D C HOWELLS LIMITEDDissolved- 12272144 - Dissolved on 6 July 2021 
- D.HOWELLS LIMITED- 00657906 - Incorporated on 2 May 1960 
- D.J.J. HOWELLS LIMITEDDisolved- 04945763 - Dissolved on 25 April 2023 
- P.W. HOWELLS LIMITEDActive - Proposal to Strike off- 00598333 - Incorporated on 4 February 1958 
- HOWELLS FUEL OILS- 09456711 - Incorporated on 24 February 2015 
- HOWELLS & CO LIMITED- 07226246 - Incorporated on 16 April 2010 
- HOWELLS PM LIMITEDActive - Proposal to Strike off- 07175572 - Incorporated on 3 March 2010 
- RONALD HOWELLS LTDDisolved- 15447889 - Dissolved on 1 July 2025 
- EDWARD HOWELLS ASSOCIATES LIMITED- 06532556 - Incorporated on 12 March 2008 
- PALMER & HOWELLS LTD.- 03690842 - Incorporated on 31 December 1998 
- HOWELLS DIRECT LLPActive - Proposal to Strike off- OC326080 - Incorporated on 17 February 2007 
- COATES & HOWELLS LTDDisolved- 12791485 - Dissolved on 11 January 2022 
- JR HOWELLS LIMITEDActive - Proposal to Strike off- 10673417 - Incorporated on 16 March 2017 
- A HOWELLS DESIGN LTD- 13011929 - Incorporated on 11 November 2020 
- G HOWELLS MARINE LTD- 15865654 - Incorporated on 30 July 2024 
- KEITH HOWELLS HOWELLS- COMPUSERVE HOUSE NORTHDOWN ROAD, WOLDINGHAM, CATERHAM, SURREY, ENGLAND, CR3 7AA 
- MORGAN HOWELLS LTD- 07544673 - Incorporated on 28 February 2011 
- JC HOWELLS LIMITEDActive - Proposal to Strike off- 10310921 - Incorporated on 3 August 2016 
- GRAHAM HOWELLS LTD- NI724023 - Incorporated on 25 November 2024 
- BASIL HOWELLS & CO LTDActive - Proposal to Strike off- 08105768 - Incorporated on 14 June 2012