- SAM O'HALLORAN- Born June 1993 - 100 BEECH WALK, STANDISH, WIGAN, ENGLAND, WN6 0YE 
- KEN O'HALLORAN- Born August 1971 - 30 FARRINGDON LANE, LONDON, UNITED KINGDOM, EC1R 3AW 
- TOM HALLORAN- FLAT 45 EVAN COOK CLOSE, LONDON, ENGLAND, SE15 2HL 
- TOM HALLORAN- Born February 1991 - 5A NEW BUILDINGS, FROME, UNITED KINGDOM, BA11 1PB 
- GUY O'HALLORAN- Born June 1963 - 9 RUPERT ROAD, SOUTHMINSTER, ESSEX, UNITED KINGDOM, CM07AN 
- DECLANYOUNGG33 LIMITEDActive - Proposal to Strike off- SC575151 - Incorporated on 1 September 2017 
- DEVERY & O`HALLORAN LIMITED- 05991193 - Incorporated on 7 November 2006 
- MCLEOD-HALLORAN LIMITEDActive - Proposal to Strike off- 11628206 - Incorporated on 17 October 2018 
- HALLORAN HOUSES LIMITED- 10006096 - Incorporated on 15 February 2016 
- JSB HALLORAN AVIATION LTDDisolved- 12305482 - Dissolved on 7 March 2023 
- HALLORAN INDUSTRIES LTD- 14135243 - Incorporated on 26 May 2022 
- REBECCA O'HALLORAN- 1 LONDON ROAD, STOCKTON HEATH, WARRINGTON, CHESHIRE, UNITED KINGDOM, WA4 6SG 
- David O'HALLORAN- Born August 1962 - 15 Langdon Avenue, Standish, Wigan, United Kingdom, WN6 0LA 
- Shaun O'HALLORAN- Born March 1968 - Midland Bridge House Midland Bridge Road, Bath, England, BA2 3FP 
- PAUL O'HALLORAN- 9 BROOKLYN ROAD, BROMLEY, KENT, UNITED KINGDOM, BR2 9SD 
- SANDRA O'HALLORAN- 20-22 WENLOCK ROAD, LONDON, ENGLAND, N1 7GU 
- PETER O'HALLORAN- Born August 1948 - 48 - 52 PENNY LANE MOSSLEY HILL, LIVERPOOL, MERSEYSIDE, UNITED KINGDOM, L18 1DG 
- NEIL O'HALLORAN- Born March 1965 - SUNNYBANK, DUFFRYN LANE, ST. NICHOLAS, CARDIFF, VALE OF GLAMORGAN, CF5 6TA 
- WILLIAM O'HALLORAN- Born July 1947 - WALTON MANOR FARM, QUEENS CLOSE, TADWORTH, SURREY, KT20 7ST 
- JOHN O'HALLORAN- Born February 1969 - POLDARK TRELIGGA DOWNS, DELABOLE, UNITED KINGDOM, PL33 9DQ