- O'HALLORAN TRUSTEES LIMITED- 01800096 - Incorporated on 14 March 1984 
- JASON O'HALLORAN LIMITED- 07181653 - Incorporated on 8 March 2010 
- DONAL O'HALLORAN LIMITEDDisolved- 07564248 - Dissolved on 24 September 2024 
- O'HALLORAN PLUMBING LIMITEDActive - Proposal to Strike off- 10903620 - Incorporated on 7 August 2017 
- O'HALLORAN INVESTMENTS LTDDisolved- 13463614 - Dissolved on 31 October 2023 
- O'HALLORAN ELECTRICAL LTD- SC762590 - Incorporated on 16 March 2023 
- MR NEVILLE JOHNSON & MRS CATHERINE JOHNSON AIB UK LIMITED- 07130826 - Incorporated on 20 January 2010 
- MR NEVILLE JOHNSON AND MRS LAURA JOHNSON (AMIGO LOANS) UK LTD- 11939581 - Incorporated on 11 April 2019 
- MR NEVILLE A. JOHNSON MBA NQA & MRS LUCRETIA M. JOHNSON MBA NQA LTDDisolved- 13179078 - Dissolved on 11 April 2023 
- DERMOT BRIZZELL LIMITEDActive - Proposal to Strike off- 11330142 - Incorporated on 26 April 2018 
- DERMOT LEWIS LIMITEDDisolved- 06111986 - Dissolved on 22 February 2024 
- DERMOT COWPER LIMITEDDissolved- 06250334 - Dissolved on 31 July 2018 
- DERMOT STERNE LIMITEDDisolved- 11166503 - Dissolved on 30 May 2023 
- JOHN STEPHEN O'HALLORAN- 3 CHACOMBE PLACE, BEACONSFIELD, BUCKINGHAMSHIRE, ENGLAND, HP9 2WS 
- John Anthony O'HALLORAN- Born September 1957 - Birchills Farm, Bent Lane Church Broughton, Derby, Derbyshire, DE65 5BA 
- JOHN EDWARD O'HALLORAN- Born May 1945 - 5 LADYFIELD ROAD, THORPE SALVIN, WORKSOP, S80 3JS 
- DAVID JOHN O'HALLORAN- 14A STEPNEY ROAD, BURRY PORT, DYFED, SA16 0BH 
- DERMOT FLANAGAN LIMITED- 06056722 - Incorporated on 18 January 2007 
- DERMOT CEASE LIMITEDActive - Proposal to Strike off- 06405103 - Incorporated on 22 October 2007 
- DERMOT GALLAGHER LTDActive - Proposal to Strike off- 11872145 - Incorporated on 9 March 2019