- 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 
- KIERAN O'HANLON IRELAND LIMITEDActive - Proposal to Strike off- 10001541 - Incorporated on 11 February 2016 
- O'HANLON DESIGN ENGINEERING LTD- NI679715 - Incorporated on 1 June 2021 
- MALLEABLE LIMITEDDissolved- 06007941 - Dissolved on 15 January 2013 
- MSL (69) LTDActive - Proposal to Strike off- 11188509 - Incorporated on 5 February 2018 
- MS & MS LIMITED- 06026346 - Incorporated on 12 December 2006 
- O'HANLON CONSERVATORIES & DRIVEWAYS LTDLiquidation- 07629276 - Incorporated on 10 May 2011 
- O'HANLON INFORMATION SECURITY LTDDissolved- 09674594 - Dissolved on 27 August 2019 
- REAGAN O'HANLON INVESTMENTS LIMITEDDisolved- 14669143 - Dissolved on 26 September 2023 
- NEWMAN & KERRY LLPDissolved- OC312288 - Dissolved on 1 March 2016 
- KERRYCOURT LTDActive - Proposal to Strike off- 06415310 - Incorporated on 1 November 2007 
- KERRYLANDS LTDActive - Proposal to Strike off- 08337446 - Incorporated on 20 December 2012 
- KERRY'S PIZZAS LTDDisolved- NI656385 - Dissolved on 4 January 2022 
- KERRYLYNNCARE LTD- 12843096 - Incorporated on 28 August 2020 
- KERRYJCLEANING LTDActive - Proposal to Strike off- 11020430 - Incorporated on 18 October 2017 
- KERRY PRINTS LTDDissolved- SC645421 - Dissolved on 22 June 2021