- DECLANYOUNGG33 LIMITEDActive - Proposal to Strike off- SC529485 - Incorporated on 14 March 2016 
- O'HALLORAN QS SERVICES LIMITED- 09516738 - Incorporated on 30 March 2015 
- A O'HALLORAN ELECTRICAL LIMITED- 10376192 - Incorporated on 15 September 2016 
- O'HALLORAN & SON FORMWORK LIMITED- 10625755 - Incorporated on 17 February 2017 
- DECLAN COLGAN MUSIC LTDLiquidation- 04924259 - Incorporated on 7 October 2003 
- RICHARD O'HALLORAN- Born January 1978 - 50 LLEWELLYNS VIEW, GILFACH GOCH, PORTH, MID GLAMORGAN, WALES, CF39 8BQ 
- DANIEL O'HALLORAN- 4 ORMONDE AVENUE, LIVERPOOL, ENGLAND, L31 7AS 
- NEIL O'HALLORAN- 15 RITCHIES WOOD RITCHIES WOOD, BUSHMILLS, UNITED KINGDOM, BT57 8WD 
- ADRIAN O'HALLORAN- Born July 1976 - 71 SUTTON HALL ROAD, HOUNSLOW, ENGLAND, TW5 0PX 
- WILLIAM O'HALLORAN- Born July 1947 - 192 GARTH ROAD, MORDEN, SURREY, SM4 4LU 
- DENNIS O'HALLORAN- Born May 1940 - 1 BESSYBROOK CLOSE, LOSTOCK, BOLTON, LANCASHIRE, BL6 4EA 
- Sean O'HALLORAN- Born February 1966 - Gibbs Barn East Street, Mayfield, England, TN20 6UA 
- Benedict O'HALLORAN- Born June 1973 - Milford House Hillesden Road, Gawcott, Buckingham, England, MK18 4JF 
- SEAN O'HALLORAN- Born February 1966 - 12 SANDRINGHAM GARDENS, LONDON, N8 9HU 
- MAIREAD O'HALLORAN- Born July 1944 - PARKMORE BUILDING 284A ORMEAU ROAD, BELFAST, NORTHERN IRELAND, BT7 2GB 
- DANIEL O'HALLORAN- Born February 1985 - 25 LORNE ROAD, BARROW-IN-FURNESS, CUMBRIA, ENGLAND, LA13 9BP 
- NEIL O'HALLORAN- Born March 1965 - CHARTERHOUSE II LINKS BUSINESS PARK, FORTRAN ROAD, ST. MELLONS, CARDIFF, WALES, CF3 0LT 
- MICHELLE O'HALLORAN- 20 HAYDOCK PARK GARDENS, NEWTON LE WILLOWS, MERSEYSIDE, WA12 0JF 
- BRIDGET O'HALLORAN- Born December 1940 - FLAT 11 48 QUEENS GARDENS, LONDON, W2 3AA 
- ELIZABETH O'HALLORAN- Born September 1931 - 6 ALBERT STREET, BANGOR, COUNTY DOWN, NORTHERN IRELAND, BT20 5EF