- M DEMPSEY LTD- 16402548 - Incorporated on 23 April 2025 
- JOHN H DEMPSEY DECORATORS AND PLASTERERS LTDActive - Proposal to Strike off- SC562832 - Incorporated on 7 April 2017 
- DR MATTHEW WILLIAMS MRCVS LTD- 11706517 - Incorporated on 30 November 2018 
- MR LEWIS JAMES ALLEN LIMITEDDisolved- 15355999 - Dissolved on 20 May 2025 
- DEMPSEY & CO LTD- 08362530 - Incorporated on 16 January 2013 
- AK DEMPSEY LTDActive - Proposal to Strike off- SC632215 - Incorporated on 3 June 2019 
- DEMPSEY MB LTDActive - Proposal to Strike off- SC273044 - Incorporated on 7 September 2004 
- JP DEMPSEY LTDDisolved- 09677005 - Dissolved on 26 December 2023 
- MATTHEW & MATTHEW LIMITED- 06979123 - Incorporated on 4 August 2009 
- DEMPSEY CIVILS LIMITED- 08920199 - Incorporated on 3 March 2014 
- ANG DEMPSEY LTD- 14361319 - Incorporated on 16 September 2022 
- CHALMERS DEMPSEY COWLEY LIMITED- 09114068 - Incorporated on 3 July 2014 
- MATTHEW BURRELL MRICS LIMITEDDissolved- 06917443 - Dissolved on 28 September 2010 
- DEMPSEY HOLDINGS LIMITED- 09055612 - Incorporated on 23 May 2014 
- LCS GROUNDWORK SERVICES LIMITEDLiquidation- 11820541 - Incorporated on 11 February 2019 
- DEMPSEY PROPERTY LIMITED- 09588687 - Incorporated on 13 May 2015 
- LEWIS MATTHEWS & ASSOCIATES LIMITEDActive - Proposal to Strike off- 06267463 - Incorporated on 4 June 2007 
- FINN & DEMPSEY LTDActive - Proposal to Strike off- 08986376 - Incorporated on 8 April 2014 
- ANNA DEMPSEY LTD- 14970373 - Incorporated on 29 June 2023 
- NEIL DEMPSEY LTDActive - Proposal to Strike off- 08755934 - Incorporated on 31 October 2013