- NOUVIDA LIMITED- 10572109 - Incorporated on 19 January 2017 
- CROWNARISING LTD- 13776659 - Incorporated on 1 December 2021 
- JURISMIND LTD.- 15387194 - Incorporated on 4 January 2024 
- HOWELL CUMMINGS LIMITEDDissolved- 04829818 - Dissolved on 2 May 2012 
- HOWELL FLEET LIMITEDLiquidation- 04999878 - Incorporated on 19 December 2003 
- WALKER & HOWELL LIMITEDDisolved- 00869004 - Dissolved on 25 February 2025 
- HOWELL QUILTER LTDDisolved- 06971351 - Dissolved on 12 July 2022 
- FISHER-HOWELL LIMITED- 07633699 - Incorporated on 13 May 2011 
- HOWELL BRAY LIMITED- 06634695 - Incorporated on 1 July 2008 
- ROB HOWELL LIMITEDDisolved- 06153481 - Dissolved on 21 December 2021 
- TOBY HOWELL LIMITED- 08012805 - Incorporated on 30 March 2012 
- RICHARD HOWELL LIMITED- 06302941 - Incorporated on 5 July 2007 
- HOWELL FORTUNE LIMITED- 08244115 - Incorporated on 8 October 2012 
- HOWELL CIVILS LIMITED- 06543612 - Incorporated on 25 March 2008 
- HOWELL DEVELOPMENTS LIMITED- 06662161 - Incorporated on 1 August 2008 
- HOWELL PENNY LIMITEDLiquidation- 05810465 - Incorporated on 9 May 2006 
- HOWELL & ASSOCIATES LIMITED- 08877572 - Incorporated on 5 February 2014 
- HOWELL DRAUGHTING LTD.- 08293756 - Incorporated on 14 November 2012 
- BYRONGEORGE HOWELL LTD.- 09238765 - Incorporated on 29 September 2014 
- DAN HOWELL LIMITED- 09257059 - Incorporated on 9 October 2014