- DONOVAN&DONOVAN LTD- 16136841 - Incorporated on 16 December 2024 
- K C & J Y DONOVANActive - Proposal to Strike off- 04096427 - Incorporated on 25 October 2000 
- PDLL LTDActive - Proposal to Strike off- 08032851 - Incorporated on 17 April 2012 
- ZEN PERFORMANCE LIMITED- 09409733 - Incorporated on 28 January 2015 
- S V P DONOVAN LTD- 05808694 - Incorporated on 8 May 2006 
- O'DONOVAN PROPERTY LIMITED- 13359611 - Incorporated on 27 April 2021 
- DR. DEIRDRE O'DONOVAN- NI601629 - Incorporated on 16 December 2009 
- COLLINS & O'DONOVAN LTD- NI601630 - Incorporated on 16 December 2009 
- O'DONOVAN MANAGEMENT LIMITEDActive - Proposal to Strike off- 03323527 - Incorporated on 25 February 1997 
- J.F. O'DONOVAN LIMITEDDissolved- 01672646 - Dissolved on 28 August 2012 
- O'DONOVAN CONTRACTING LIMITED- 10645467 - Incorporated on 1 March 2017 
- P A DONOVAN LTDActive - Proposal to Strike off- 08739613 - Incorporated on 21 October 2013 
- S DONOVAN LTDActive - Proposal to Strike off- 11241648 - Incorporated on 8 March 2018 
- M J DONOVAN LTDDissolved- 10625098 - Dissolved on 17 September 2019 
- D DONOVAN LTD- 09011442 - Incorporated on 25 April 2014 
- D. J. DONOVAN LTDActive - Proposal to Strike off- 09953279 - Incorporated on 15 January 2016 
- R & J DONOVAN LTD- 15997032 - Incorporated on 3 October 2024 
- O'DONOVAN INTERNATIONAL (UK) LIMITEDLiquidation- 02726072 - Incorporated on 25 June 1992 
- FORGE TOGETHER LTD- 14911771 - Incorporated on 2 June 2023 
- THE CHAUFFEUR COMPANY LIMITEDDissolved- 04256729 - Dissolved on 5 January 2010