- QC BARKER LTDDisolved- 14050782 - Dissolved on 15 August 2023 
- OI BARKER LTDDisolved- 14100271 - Dissolved on 2 April 2024 
- BARKER & CO. LTD- 04146361 - Incorporated on 23 January 2001 
- RT BARKER LTDActive - Proposal to Strike off- 08010669 - Incorporated on 28 March 2012 
- BARKER & CO 1981 LTDActive - Proposal to Strike off- 09642013 - Incorporated on 16 June 2015 
- LT BARKER LTD- 16146807 - Incorporated on 20 December 2024 
- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010 
- MR & MRS O LTD.Active - Proposal to Strike off- SC217464 - Incorporated on 29 March 2001 
- MR & MRS W LTD- 08480767 - Incorporated on 9 April 2013 
- MR&MRS LTDActive - Proposal to Strike off- 10922002 - Incorporated on 18 August 2017 
- MR. & MRS. P LTD- 14381139 - Incorporated on 27 September 2022 
- MR&MRS LTDDisolved- 14548151 - Dissolved on 21 May 2024 
- MR MRG LTDDisolved- 14226733 - Dissolved on 19 December 2023 
- MR&MRS B.A.D LTDDisolved- 15544690 - Dissolved on 4 February 2025 
- RH BARKER LTDDisolved- 13546477 - Dissolved on 2 July 2024 
- HU BARKER LTDDisolved- 13783761 - Dissolved on 22 July 2025 
- CH BARKER LTD- 12096274 - Incorporated on 10 July 2019 
- HK BARKER LTDDisolved- 13982689 - Dissolved on 22 July 2025 
- OY BARKER LTDActive - Proposal to Strike off- 14067453 - Incorporated on 25 April 2022 
- AW BARKER LTDActive - Proposal to Strike off- 11490334 - Incorporated on 30 July 2018