- E C SIMPSON LTDDissolved- 10911405 - Dissolved on 5 November 2019 
- E SIMPSON LTD- 11942808 - Incorporated on 12 April 2019 
- L A SIMPSON LTD- SC645092 - Incorporated on 22 October 2019 
- C SIMPSON LTD- 13396971 - Incorporated on 14 May 2021 
- J SIMPSON LTD- 13383775 - Incorporated on 10 May 2021 
- P SIMPSON LTD- 13337317 - Incorporated on 15 April 2021 
- UNIQUE REBELS UNION LTD- 07799711 - Incorporated on 6 October 2011 
- GL BARKER & CO LLP- OC318076 - Incorporated on 1 March 2006 - 47-49 Austhorpe Road, Leeds, LS15 8BA 
- DAN BARKER LTDDisolved- 07345924 - Dissolved on 27 May 2025 
- SIMPSON FISH LIMITED- SC531381 - Incorporated on 1 April 2016 
- BARKER SJB LTDActive - Proposal to Strike off- 09410053 - Incorporated on 28 January 2015 
- CMP-BARKER LTDDisolved- 03228475 - Dissolved on 13 February 2024 
- NIC BARKER LTD- 06964747 - Incorporated on 16 July 2009 
- BARKEROS LTD- 08754362 - Incorporated on 30 October 2013 
- MAD BARKER LTDDisolved- 13693762 - Dissolved on 11 April 2023 
- P AND K BARKER LTD- 15956765 - Incorporated on 15 September 2024 
- A & L SIMPSON LTD- SC628020 - Incorporated on 17 April 2019 
- A.A. SIMPSON LTD- 05972711 - Incorporated on 20 October 2006 
- K & E SIMPSON LTDActive - Proposal to Strike off- 07730286 - Incorporated on 5 August 2011 
- D M SIMPSON LTDActive - Proposal to Strike off- SC373573 - Incorporated on 24 February 2010