- ALVAROD LIMITED- NI002099 - Incorporated on 28 June 1946 
- MR. LEE 888 LTD.Active - Proposal to Strike off- 10893125 - Incorporated on 1 August 2017 
- DAVID DONALDSON LTD.- SC394839 - Incorporated on 4 March 2011 
- MR DAVID P C LTD- 16409026 - Incorporated on 25 April 2025 
- MR T'S (LEEDS) LTDActive - Proposal to Strike off- 09246853 - Incorporated on 2 October 2014 
- MRH DAVID LTDActive - Proposal to Strike off- 11325633 - Incorporated on 24 April 2018 
- LEE DONALDSON ASSOCIATES LIMITEDLiquidation- 01677642 - Incorporated on 12 November 1982 
- MR JACK LEE LTD- NI608003 - Incorporated on 27 June 2011 
- MR LEE (CHEN) LTD- 13707552 - Incorporated on 27 October 2021 
- MR SU'S LEEDS LTD- 14716806 - Incorporated on 8 March 2023 
- MR TS (LEEDS) LTDDisolved- 12643374 - Dissolved on 30 January 2024 
- MR LEE’S PURE FOODS CO. LTDDisolved- 09679948 - Dissolved on 19 August 2023 
- DAVID DONALDSON DESIGN LIMITED- 07744827 - Incorporated on 18 August 2011 
- DAVID P DONALDSON LIMITEDActive - Proposal to Strike off- 11402949 - Incorporated on 7 June 2018 
- DAVID DONALDSON INSTALLATIONS LTDActive - Proposal to Strike off- SC409537 - Incorporated on 17 October 2011 
- DAVID LEEK LTD- 15706845 - Incorporated on 7 May 2024 
- MR LEE LIMITED- 16389004 - Incorporated on 15 April 2025 
- MR S J LEE LIMITEDDisolved- 11456455 - Dissolved on 19 September 2023 
- MR A W DAVIDSON LTD- 07957458 - Incorporated on 21 February 2012 
- DAVID LEEIN LTDDisolved- NI714722 - Dissolved on 4 March 2025