- FITZPATRICK CONSTRUCTION LIMITED- 05721247 - Incorporated on 24 February 2006 
- HARMAN & FITZPATRICK LIMITEDActive - Proposal to Strike off- 00498346 - Incorporated on 9 August 1951 
- DENIS FITZPATRICK LTDActive - Proposal to Strike off- 09331124 - Incorporated on 27 November 2014 
- FITZPATRICK DESIGN LTD- 09629575 - Incorporated on 9 June 2015 
- FITZPATRICK MIDGLEY LLP- OC416533 - Incorporated on 23 March 2017 
- OKEFORD FITZPATRICK LIMITEDActive - Proposal to Strike off- 11647838 - Incorporated on 29 October 2018 
- FITZPATRICK ROOFING LTD- SC578752 - Incorporated on 12 October 2017 
- FITZPATRICK AGGREGATES LTD- 11307787 - Incorporated on 13 April 2018 
- FITZPATRICK FITNESS LIMITED- 12200810 - Incorporated on 11 September 2019 
- J FITZPATRICK LTDDisolved- NI680075 - Dissolved on 20 December 2022 
- G FITZPATRICK LTDDisolved- NI691228 - Dissolved on 25 February 2025 
- FITZPATRICK&SON LTDDisolved- 14428021 - Dissolved on 26 March 2024 
- FITZPATRICK HEALTHCARE LTD- 15727297 - Incorporated on 18 May 2024 
- KO FITZPATRICK LTDDisolved- 13737876 - Dissolved on 22 April 2025 
- FITZPATRICK TM LTDDisolved- 14849534 - Dissolved on 2 January 2024 
- SIG DORMANT COMPANY NUMBER SIX LIMITED- 01703731 - Incorporated on 3 March 1983 
- FITZPATRICK CONSTRUCTION NORTHWEST LIMITEDActive - Proposal to Strike off- 10528953 - Incorporated on 16 December 2016 
- N FITZPATRICK LIMITED- 04604409 - Incorporated on 29 November 2002 
- D. FITZPATRICK LTDDisolved- 04859110 - Dissolved on 27 August 2024 
- ALEX FITZPATRICK LTDActive - Proposal to Strike off- 09616544 - Incorporated on 1 June 2015