- RICK/ATKINSON LTDDisolved- 13281113 - Dissolved on 30 August 2022 
- MR & MRS LARK LTDDissolved- 08146557 - Dissolved on 26 November 2019 
- VALTECH KC LIMITED- 15336357 - Incorporated on 8 December 2023 
- ATKINSON DALE LIMITEDActive - Proposal to Strike off- 07189997 - Incorporated on 16 March 2010 
- PURPLE FACTORS LIMITED- 05885061 - Incorporated on 24 July 2006 
- ATKINSON CIVIL ENGINEERING LIMITED- 12702034 - Incorporated on 29 June 2020 
- ATKINSON TREE SERVICES LTD- 10163184 - Incorporated on 5 May 2016 
- LEE ATKINSON SECURITY LTD- 13331713 - Incorporated on 13 April 2021 
- ATKINSON-BALL LTDActive - Proposal to Strike off- 09490655 - Incorporated on 14 March 2015 
- ATKINSON & WEST LTD- 16156858 - Incorporated on 31 December 2024 
- KATE ATKINSON LTD- 14515018 - Incorporated on 30 November 2022 
- JOHN ATKINSON LTD- 10143012 - Incorporated on 22 April 2016 
- MARC ATKINSON LTDDisolved- 12822778 - Dissolved on 19 December 2023 
- ATKINSON ROSE LLP- OC365819 - Incorporated on 22 June 2011 
- ATKINSON AGRI LTD- 15894770 - Incorporated on 13 August 2024 
- MARIA ATKINSON LTD- 12651600 - Incorporated on 8 June 2020 
- MR & MRS SEW 'N' SEW LTD.- 07606830 - Incorporated on 18 April 2011 
- MR&MRS CLEAN LTDDisolved- 13755600 - Dissolved on 16 May 2023 
- MR&MRS STORE LTD- 16474263 - Incorporated on 27 May 2025 
- SHAW ATKINSON LTD- 15365217 - Incorporated on 20 December 2023