- HANLON LETTINGS LTD- 10701179 - Incorporated on 31 March 2017 
- CONRAD ROEBER LTDDissolved- 07993829 - Dissolved on 27 May 2014 
- CONRADO LIMITED- 06364705 - Incorporated on 7 September 2007 
- CONRAD IT LIMITED- 09618999 - Incorporated on 2 June 2015 
- CONRAD MCEWAN LTDActive - Proposal to Strike off- 09049336 - Incorporated on 21 May 2014 
- CONRAD RACING LTDDisolved- SC690921 - Dissolved on 2 August 2022 
- FULFORD COMMUNICATIONS LTD- 02965429 - Incorporated on 6 September 1994 
- SARAH O'HANLON MARKETING LIMITEDDissolved- 06927990 - Dissolved on 1 March 2011 
- O'HANLON ELECTRICAL CONTRACTORS LTDActive - Proposal to Strike off- 08322184 - Incorporated on 7 December 2012 
- PADDY O'HANLON PUBLISHING LIMITEDActive - Proposal to Strike off- NI608454 - Incorporated on 3 August 2011 
- MICHAEL O'HANLON HEALTHCARE LIMITEDActive - Proposal to Strike off- 09259041 - Incorporated on 10 October 2014 
- O'HANLON & FARRELL CONTRACTS LTD- NI033331 - Incorporated on 1 December 1997 
- G O'HANLON SERVICES LIMITEDActive - Proposal to Strike off- 10218403 - Incorporated on 7 June 2016 
- O'HANLON PROPERTY MANAGEMENT LLP- OC433764 - Incorporated on 14 October 2020 
- RICHARD O'HANLON STUDIO LIMITED- 14394979 - Incorporated on 3 October 2022 
- O'HANLON ANALYSIS SERVICES LIMITEDDissolved- SC401836 - Dissolved on 14 June 2013 
- O'HANLON & SONS (MAINTENANCE) LTDActive - Proposal to Strike off- 08177270 - Incorporated on 13 August 2012 
- O'HANLON BROS CONSTRUCTION LIMITED- NI016181 - Incorporated on 18 October 1982 
- J O'HANLON CONSULTANTS LTDActive - Proposal to Strike off- 08202212 - Incorporated on 5 September 2012 
- O'HANLON & MCSHERRY DEVELOPMENTS LTDActive - Proposal to Strike off- NI053300 - Incorporated on 13 December 2004