- DEMPSEY PRINT LIMITEDActive - Proposal to Strike off- 04888592 - Incorporated on 4 September 2003 
- DEMPSEY DISTRIBUTION LIMITEDActive - Proposal to Strike off- 09123956 - Incorporated on 10 July 2014 
- DEMPSEY AVIATION LTDDisolved- NI658285 - Dissolved on 2 May 2023 
- DEMPSEY + GANNON LIMITED- 12645600 - Incorporated on 4 June 2020 
- DEMPSEY BUILD LIMITEDDisolved- 12081628 - Dissolved on 7 December 2021 
- DEMPSEY DUCTWORK LIMITED- 09568222 - Incorporated on 30 April 2015 
- HALLORAN DEMPSEY LIMITEDDisolved- 10952236 - Dissolved on 17 October 2023 
- KEVIN DEMPSEY LIMITEDDisolved- 12299660 - Dissolved on 8 March 2022 
- DEMPSEY COURIERS LTDDisolved- 14367281 - Dissolved on 27 February 2024 
- DEMPSEY TRADING LTD- SC781582 - Incorporated on 5 September 2023 
- DEMPSEY ENTERPRISES LTD- 15133473 - Incorporated on 12 September 2023 
- O'DEMPSEY SKULINA LLPActive - Proposal to Strike off- SO305981 - Incorporated on 24 February 2017 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- LEWIS CHARLES WEALTH LIMITEDLiquidation- 11908401 - Incorporated on 27 March 2019 - First Floor, 8 Campbells Business Park, Campbells Meadow, King's Lynn, PE30 4YR 
- KEN LEWIS & LEWIS LTD- 12676013 - Incorporated on 17 June 2020 
- FLOATING DEMPSEY'S LTDDisolved- 14575940 - Dissolved on 3 December 2024 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019 
- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- R DEMPSEY PROPERTY LTDDisolved- 11947661 - Dissolved on 4 April 2023 
- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010