- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- SILSIM LIMITED- 09631591 - Incorporated on 10 June 2015 
- PETER ROBERTS LEADERSHIP SERVICES LTDActive - Proposal to Strike off- 09808570 - Incorporated on 4 October 2015 
- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- J. O'NEILL & CO. LIMITED- 01837759 - Incorporated on 2 August 1984 
- P M O'NEILL CO LIMITED- 06467058 - Incorporated on 8 January 2008 
- O'NEILLSDEALS LTDActive - Proposal to Strike off- 08317283 - Incorporated on 4 December 2012 
- CONNOR O'NEILL LTD- 11660061 - Incorporated on 5 November 2018 
- JONJO O’NEILL JR LTD- 11906509 - Incorporated on 26 March 2019 
- FP O'NEILL LIMITEDActive - Proposal to Strike off- 10275374 - Incorporated on 13 July 2016 
- DAISY O'NEILLS LTD- NI641990 - Incorporated on 7 November 2016 
- NEILL WALKER LTDActive - Proposal to Strike off- 10512060 - Incorporated on 6 December 2016 
- O'NEILL LONDON LTD- 08877881 - Incorporated on 5 February 2014 
- SARAH MA O'NEILL LTD.Disolved- 09665569 - Dissolved on 27 July 2021 
- O'NEILL MOTORS LTDDissolved- NI632974 - Dissolved on 14 August 2018 
- NEILL SANDYS LTDDissolved- 09055955 - Dissolved on 3 July 2018 
- JOSEPH S O'NEILL LTDActive - Proposal to Strike off- 09521614 - Incorporated on 1 April 2015 
- NEILL SPORTS LTDActive - Proposal to Strike off- 10590243 - Incorporated on 30 January 2017 
- S J NEILL DESIGN LTDActive - Proposal to Strike off- 10986094 - Incorporated on 28 September 2017 
- YVONNE O'NEILL LTD- SC578399 - Incorporated on 9 October 2017