- V.A. POWELL AND CO- LP004644 - Incorporated on 20 May 1994 
- POWELLITE C.I.C.- SC518806 - Incorporated on 27 October 2015 
- DJ POWELL LTDDissolved- 09004315 - Dissolved on 1 December 2015 
- SA POWELL 8133 LTD- 10709970 - Incorporated on 5 April 2017 
- SY POWELL LTDDisolved- 13786068 - Dissolved on 13 May 2025 
- GW POWELL LTDDisolved- 13539167 - Dissolved on 15 August 2023 
- EJ POWELL LTDDisolved- 14038314 - Dissolved on 2 April 2024 
- JW POWELL LTD- 15138428 - Incorporated on 14 September 2023 
- YL POWELL LTDDisolved- 13691140 - Dissolved on 21 February 2023 
- THRIVE ALLIANCE LTD- 12779602 - Incorporated on 30 July 2020 
- POWELL AAP LTD- 16040398 - Incorporated on 25 October 2024 
- RHODDA AND CO LLP- OC358793 - Incorporated on 19 October 2010 
- CHRISTOPHER POWELL- LP004604 - Incorporated on 6 April 1994 
- GUY POWELL LTD- 06734735 - Incorporated on 28 October 2008 
- THE POWELL SLP- SL004987 - Incorporated on 5 September 2003 
- POWELL GIS LTDActive - Proposal to Strike off- 10148011 - Incorporated on 26 April 2016 
- MLA POWELL LTD- 12105117 - Incorporated on 16 July 2019 
- DDE POWELL LTDActive - Proposal to Strike off- 12241971 - Incorporated on 3 October 2019 
- E R POWELL & SON LTD- 06857745 - Incorporated on 25 March 2009 
- POWELL'S PCS LTD- 14743127 - Incorporated on 20 March 2023