- HOWELLS SCHOOL LIMITEDDissolved- 08118245 - Dissolved on 29 January 2015 
- HOWELLS SPORTS LIMITED- 04183528 - Incorporated on 20 March 2001 
- HOWELLS BUTCHERS LIMITED- 04708014 - Incorporated on 23 March 2003 
- HOWELLS DESIGN LIMITEDDisolved- 05067355 - Dissolved on 19 April 2022 
- HOWELLS MENSWEAR LIMITED- 06305091 - Incorporated on 6 July 2007 
- HOWELLS AEROTECH LIMITEDActive - Proposal to Strike off- 07244664 - Incorporated on 6 May 2010 
- HICKMAN HOWELLS LIMITED- 04664785 - Incorporated on 12 February 2003 
- PETER HOWELLS LIMITEDActive - Proposal to Strike off- 09238572 - Incorporated on 29 September 2014 
- HOWELLS RETAIL LIMITEDDissolved- 09270076 - Dissolved on 26 February 2019 
- DAVE HOWELLS LIMITEDActive - Proposal to Strike off- 09379515 - Incorporated on 8 January 2015 
- HOWELLS SERVICES LTD- 11726975 - Incorporated on 14 December 2018 
- HOWELLS TRAINING LTD- 11422149 - Incorporated on 19 June 2018 
- HOWELLS CONSULTANTS LIMITED- 10137816 - Incorporated on 21 April 2016 
- HOWELLS FARMS LIMITED- 10271504 - Incorporated on 11 July 2016 
- HOWELLS GROUNDWORK LIMITEDDissolved- 10616379 - Dissolved on 24 September 2019 
- HOWELLS TRADING LIMITED- 16115723 - Incorporated on 3 December 2024 
- THE HOWELLS GROUP PLC- 02458045 - Incorporated on 10 January 1990 
- HOWELLS DIGITAL LTDDisolved- 06324133 - Dissolved on 18 July 2023 
- HOMER AND HOWELLS LTDDisolved- SC628103 - Dissolved on 4 June 2024 
- KIM HOWELLS LIMITEDDisolved- 11127728 - Dissolved on 7 June 2022