- F G LESLIE LTDDisolved- NI704538 - Dissolved on 24 June 2025 
- D2 LESLIE LTD- SC502656 - Incorporated on 7 April 2015 
- C J LESLIE LTD- SC734563 - Incorporated on 6 June 2022 
- GALLENTCF LIMITED- NI703005 - Incorporated on 11 October 2023 
- PETER AND DAVID GILL LIMITED- SC660932 - Incorporated on 11 May 2020 
- DAVIDSON'S FUNERAL DIRECTORS LTDActive - Proposal to Strike off- SC428723 - Incorporated on 20 July 2012 
- DAVID PETERS FARMS LIMITED- 01082465 - Incorporated on 17 November 1972 
- GALLEN SHAW UTILITIES LTDActive - Proposal to Strike off- SC564163 - Incorporated on 25 April 2017 
- ANSARI & GALLEN CARE LIMITEDDissolved- 07368669 - Dissolved on 24 April 2012 
- D GALLEN CONSTRUCTION LIMITEDActive - Proposal to Strike off- NI624657 - Incorporated on 16 May 2014 
- EL LESLIE LTD- 16287965 - Incorporated on 3 March 2025 
- GALLENT INVESTMENTS L.P.- SL016836 - Incorporated on 3 June 2014 
- PETER DAVIDSON SOFTWARE LTD- 12453611 - Incorporated on 10 February 2020 
- DAVID PETERS LONDON LIMITED- 09766357 - Incorporated on 7 September 2015 
- RJ LESLIE LTDDisolved- 13996575 - Dissolved on 23 April 2024 
- GALLEN VEHICLE HIRE LTD- NI046661 - Incorporated on 28 May 2003 
- KEITH LESLIE LESLIE GOODALL LTDDisolved- NI698846 - Dissolved on 10 December 2024 
- R. A. LESLIE & CO. LLP- OC346841 - Incorporated on 1 July 2009 
- LESLIE LINTOTT & ASSOCIATES LIMITEDDisolved- 02564703 - Dissolved on 9 November 2021 
- PETER SMITH & SON FUNERAL DIRECTORS LTD- 09632010 - Incorporated on 10 June 2015