- DEMPSEY WESTLAKE CONSULTING LTDDisolved- 10518927 - Dissolved on 14 December 2021 
- BRETT DEMPSEY BATHROOMS LIMITEDDisolved- 10861729 - Dissolved on 26 April 2022 
- B DEMPSEY CONTRACTING LIMITEDDisolved- 12213080 - Dissolved on 20 December 2022 
- CHRIS DEMPSEY FLOORING LTD- 15113138 - Incorporated on 4 September 2023 
- DEMPSEY HILL ALLIANCE LIMITED- 15200104 - Incorporated on 10 October 2023 
- LEWIS LEWIS INVESTMENTS LIMITED- 05000244 - Incorporated on 19 December 2003 
- MR AND MRS P HANLON GROUP LIMITED- 10092065 - Incorporated on 31 March 2016 
- ANNA DEMPSEY DESIGNS LIMITED- 08183834 - Incorporated on 17 August 2012 
- DEMPSEY MANAGEMENT CONSULTANTS LIMITED- 06301201 - Incorporated on 3 July 2007 
- DEMPSEY WHITAKER ASSOCIATES LIMITEDDissolved- 04461601 - Dissolved on 23 April 2013 
- JOYCE DEMPSEY CONSULTANCY LTD- SC392116 - Incorporated on 25 January 2011 
- RICHARD DEMPSEY TRANSPORT LIMITEDActive - Proposal to Strike off- 08683018 - Incorporated on 9 September 2013 
- DEMPSEY & DEAN DEVELOPMENTS LLP- OC400642 - Incorporated on 2 July 2015 
- TOM DEMPSEY CONSULTING LIMITEDLiquidation- 08371011 - Incorporated on 23 January 2013 
- DEMPSEY PARCEL NETWORK LTD- SC574681 - Incorporated on 25 August 2017 
- DEMPSEY BRANNAN PROPERTY LTDActive - Proposal to Strike off- SC579096 - Incorporated on 17 October 2017 
- MEL DEMPSEY SERVICES LIMITED- 12189474 - Incorporated on 4 September 2019 
- DEMPSEY PROPERTY MANAGEMENT LTDDisolved- 13618548 - Dissolved on 29 October 2024 
- DEMPSEY PROPERTY DEVELOPMENTS LTD- 15594289 - Incorporated on 26 March 2024 
- DEMPSEY GEOSCIENCE CONSULTANCY LTD- 13754062 - Incorporated on 19 November 2021