- GOODINGS O'DONNELL LTDDissolved- 09384391 - Dissolved on 28 June 2016 
- O'DONNELL BROS. LIMITED- 01692559 - Incorporated on 19 January 1983 
- O'DONNELL PROPERTIES LIMITED- NI059463 - Incorporated on 25 May 2006 
- O'DONNELL PRODUCTIONS LIMITEDActive - Proposal to Strike off- NI677923 - Incorporated on 30 March 2021 
- REIMAN O'DONNELL LIMITEDDissolved- 04566970 - Dissolved on 7 September 2010 
- O'DONNELL & CHARLISH LIMITED- 11346609 - Incorporated on 4 May 2018 
- O'DONNELL ELECTRICS LTDDisolved- SC570953 - Dissolved on 4 January 2022 
- O'DONNELL WELDING LIMITEDActive - Proposal to Strike off- 10297148 - Incorporated on 26 July 2016 
- O'DONNELL & BOYLE LIMITEDLiquidation- 01029363 - Incorporated on 1 November 1971 
- NEAL O'DONNELL LIMITEDActive - Proposal to Strike off- 11158399 - Incorporated on 19 January 2018 
- O'DONNELL COMPOSITES LTDActive - Proposal to Strike off- 11892725 - Incorporated on 20 March 2019 
- NICK O'DONNELL LTD- 13341002 - Incorporated on 16 April 2021 
- ANDREW O'DONNELL LIMITED- 15975567 - Incorporated on 24 September 2024 
- HUDSON O'DONNELL LIMITEDDisolved- 16305497 - Dissolved on 1 July 2025 
- DONNELLY UK LTDDissolved- 00368776 - Dissolved on 8 April 2019 
- SA DONNELLY LTD.- 08537656 - Incorporated on 21 May 2013 
- RA DONNELLY LTD- SC620657 - Incorporated on 8 February 2019 
- LZ DONNELLY LTDDisolved- 13884728 - Dissolved on 8 July 2025 
- RY DONNELLY LTDDisolved- 13691595 - Dissolved on 2 July 2024 
- M DONNELLY TM LTDActive - Proposal to Strike off- 15700632 - Incorporated on 2 May 2024