- PETE FITZPATRICK LIMITEDDissolved- 04631284 - Dissolved on 16 October 2012 
- FITZPATRICK ENTERPRISES LTDActive - Proposal to Strike off- 06610958 - Incorporated on 4 June 2008 
- WJ FITZPATRICK LIMITED- SC393349 - Incorporated on 11 February 2011 
- FITZPATRICK FINANCIAL LTD- SC396644 - Incorporated on 30 March 2011 
- FITZPATRICK & SONS LTDDissolved- 07352003 - Dissolved on 6 September 2011 
- PROF. JOHN FITZPATRICK- NI607470 
- FITZPATRICK & KEARNEY LIMITED- NI063411 - Incorporated on 5 March 2007 
- WILLIAMS FITZPATRICK LTDActive - Proposal to Strike off- 09277419 - Incorporated on 23 October 2014 
- FITZPATRICK SOLUTIONS LTD- 08802002 - Incorporated on 4 December 2013 
- FITZPATRICK CONTRACTING LTDDisolved- 11683870 - Dissolved on 26 April 2022 
- NEIL FITZPATRICK LIMITEDActive - Proposal to Strike off- 11445076 - Incorporated on 3 July 2018 
- JAMES FITZPATRICK LIMITED- 10251224 - Incorporated on 25 June 2016 
- FITZPATRICK ROOFERS LTD- 13426461 - Incorporated on 28 May 2021 
- JESSICA FITZPATRICK LIMITEDDisolved- 11818434 - Dissolved on 17 August 2021 
- FITZPATRICK FABRICATIONS LTD- 12743810 - Incorporated on 15 July 2020 
- FITZPATRICK DOORS LTD- 10413000 - Incorporated on 6 October 2016 
- CARLOS FITZPATRICK LTDActive - Proposal to Strike off- 10713648 - Incorporated on 6 April 2017 
- RORY FITZPATRICK LTDActive - Proposal to Strike off- SC595552 - Incorporated on 27 April 2018 
- PERRETT FITZPATRICK LIMITEDActive - Proposal to Strike off- 11293758 - Incorporated on 5 April 2018 
- YO FITZPATRICK LTDDisolved- 13715493 - Dissolved on 15 August 2023