- HANNAH OBRIEN TRADINGS LTDDisolved- 09420362 - Dissolved on 21 May 2024 
- OBRIEN ROOFING LTD- 11247470 - Incorporated on 10 March 2018 
- OBRIEN DEMOLITION LTDActive - Proposal to Strike off- SC416347 - Incorporated on 7 February 2012 
- OBRIEN SCAFFOLDING LTD- 09780056 - Incorporated on 16 September 2015 
- OBRIEN DEMOLITION LIMITEDDisolved- SC490580 - Dissolved on 28 June 2022 
- OBRIEN ANAESTHESIA LTD- 15325406 - Incorporated on 4 December 2023 
- LYLAH OBRIEN LIMITEDDisolved- 14185546 - Dissolved on 28 November 2023 
- OBRIEN CLADDING LIMITEDActive - Proposal to Strike off- 08127694 - Incorporated on 3 July 2012 
- OBRIEN TESTING LIMITEDActive - Proposal to Strike off- 10975881 - Incorporated on 21 September 2017 
- TOBIAS OBRIEN LIMITED- 15859239 - Incorporated on 25 July 2024 
- OBRIEN FURNITURE LIMITEDActive - Proposal to Strike off- 08351568 - Incorporated on 8 January 2013 
- BRAND OBRIEN LIMITED- 09441991 - Incorporated on 16 February 2015 
- OBRIEN PROJECTS LTDActive - Proposal to Strike off- 12553089 - Incorporated on 9 April 2020 
- OBRIEN STAPLETON LIMITEDActive - Proposal to Strike off- 11784467 - Incorporated on 23 January 2019 
- OBRIEN CARE LIMITED- 11954580 - Incorporated on 18 April 2019 
- OBRIEN SERVICES LIMITEDActive - Proposal to Strike off- 10035306 - Incorporated on 1 March 2016 
- OBRIEN ELECTRICAL LTD- 14587603 - Incorporated on 12 January 2023 
- JOE JOES LIMITEDDisolved- 13570621 - Dissolved on 7 February 2023 - 61A High Street, Totnes, TQ9 5PB 
- DRESSES FOR PRINCESSES LTD- 09696460 - Incorporated on 21 July 2015 
- OBRIENS BUILDING LTDDisolved- 10667317 - Dissolved on 19 April 2022