- NICOLA O'DONNELL LIMITEDActive - Proposal to Strike off- 09642782 - Incorporated on 16 June 2015 
- M.C O'DONNELL LIMITEDActive - Proposal to Strike off- 09749442 - Incorporated on 26 August 2015 
- BAKER O'DONNELL LIMITEDActive - Proposal to Strike off- 08783804 - Incorporated on 20 November 2013 
- W. O'DONNELL LIMITEDDisolved- 04685030 - Dissolved on 6 September 2022 
- O'DONNELL SOLICITORS LIMITED- 09872469 - Incorporated on 13 November 2015 
- O'DONNELL DUCKWORTH LTD- 12127317 - Incorporated on 29 July 2019 
- HARRIS & O'DONNELL LIMITEDDisolved- 12301229 - Dissolved on 19 April 2022 
- O'DONNELL ENTERPRISES LTDActive - Proposal to Strike off- 11216863 - Incorporated on 21 February 2018 
- O'DONNELL TUTORING LTDDisolved- 11725099 - Dissolved on 4 January 2022 
- O'DONNELL ROOFING LTD.Disolved- SC564964 - Dissolved on 1 March 2022 
- ADAM O'DONNELL LTDActive - Proposal to Strike off- 10214073 - Incorporated on 3 June 2016 
- O'DONNELL HOUSING LIMITED- 11653179 - Incorporated on 31 October 2018 
- O'DONNELL RACING LIMITED- 13492442 - Incorporated on 5 July 2021 
- O'DONNELL CONSULTING LTD- 14238253 - Incorporated on 16 July 2022 
- O'DONNELL KONSULT LTD- 14626235 - Incorporated on 30 January 2023 
- CONOR O'DONNELL LIMITEDDisolved- 12946315 - Dissolved on 27 December 2022 
- LAURIE O'DONNELL LIMITEDDisolved- SC362106 - Dissolved on 27 September 2022 
- O'DONNELL DUCTWORK LIMITEDDissolved- 05163527 - Dissolved on 23 March 2010 
- MCMULLAN & O'DONNELL LIMITED- NI031571 - Incorporated on 7 November 1996 
- PADDY O'DONNELL LIMITED- 07603184 - Incorporated on 13 April 2011