- P WATSON TM LTDActive - Proposal to Strike off- 12520955 - Incorporated on 17 March 2020 
- DR WATSON LTDDisolved- 10923424 - Dissolved on 28 February 2023 
- HD WATSON LTDActive - Proposal to Strike off- 10496838 - Incorporated on 25 November 2016 
- HQ WATSON LTDDisolved- 13936853 - Dissolved on 13 February 2024 
- J WATSONS LTDDisolved- 14970790 - Dissolved on 3 December 2024 - 124 City Road, London 
- FA WATSON LTDDisolved- 13695034 - Dissolved on 26 March 2024 
- WATSON TM LTDDisolved- 14739185 - Dissolved on 29 April 2025 
- CHRISTOPHER NIALL KIRK LIMITEDActive - Proposal to Strike off- 08218153 - Incorporated on 18 September 2012 
- NIALL OWEN RECRUITMENT LIMITED- 09286011 - Incorporated on 29 October 2014 
- NIALL MCLAUGHLIN ARCHITECTS LTD- 10283388 - Incorporated on 18 July 2016 
- NIALL HORAN OFFICIAL LIMITEDDisolved- 13900463 - Dissolved on 18 July 2023 
- NIALL BURNS PHOTOGRAPHY LTD- 14174000 - Incorporated on 15 June 2022 
- 123 DEF LLP- OC321432 - Incorporated on 4 August 2006 
- BC WATSON LTDDisolved- SC726858 - Dissolved on 19 March 2024 
- LD WATSON LTDDisolved- 14003618 - Dissolved on 22 July 2025 
- AD WATSON LTDActive - Proposal to Strike off- 08514752 - Incorporated on 2 May 2013 
- AR WATSON LTD- 11593498 - Incorporated on 28 September 2018 
- LR WATSON LTDActive - Proposal to Strike off- 09796590 - Incorporated on 27 September 2015 
- AE WATSON LTDDisolved- 13675666 - Dissolved on 31 January 2023 
- MR & MRS SEW 'N' SEW LTD.- 07606830 - Incorporated on 18 April 2011