- DONALDSON EXECUTIVE LIMITED- 07245462 - Incorporated on 6 May 2010 
- DONALDSON-LYNCH LIMITEDDissolved- SC369577 - Dissolved on 4 April 2014 
- DONALDSON CONTRACTS LIMITEDActive - Proposal to Strike off- SC435705 - Incorporated on 29 October 2012 
- DCE DONALDSON LIMITED- 05673068 - Incorporated on 12 January 2006 
- HAY DONALDSON LIMITED- 04545477 - Incorporated on 25 September 2002 
- STEPHEN DONALDSON LIMITED- 08306164 - Incorporated on 23 November 2012 
- FRANCIS DONALDSON LIMITEDActive - Proposal to Strike off- SC485058 - Incorporated on 28 August 2014 
- AMANDA DONALDSON LTDActive - Proposal to Strike off- 09236051 - Incorporated on 25 September 2014 
- CHANTELL DONALDSON LTDDisolved- 11337896 - Dissolved on 8 March 2022 
- DONALDSON CONTRACTING LIMITED- SC600148 - Incorporated on 15 June 2018 
- SHELTON DONALDSON LIMITEDActive - Proposal to Strike off- 10931973 - Incorporated on 24 August 2017 
- KJ DONALDSON LIMITED- 11013890 - Incorporated on 16 October 2017 
- ALLMARK & DONALDSON LTD- 09830387 - Incorporated on 19 October 2015 
- MICHAEL DONALDSON LTDDisolved- SC584393 - Dissolved on 27 May 2025 
- JOSEPH-DONALDSON LTDActive - Proposal to Strike off- 10692544 - Incorporated on 27 March 2017 
- DONALDSON LIVESTOCK LIMITED- 10769728 - Incorporated on 13 May 2017 
- DONALDSON GLOBAL INVESTMENTSopen- BR023139 - Incorporated on 26 October 2020 
- DONALDSON REALTY LIMITEDDisolved- 14525780 - Dissolved on 13 May 2025 
- DONALDSON PROPERTY LTD- SC714700 - Incorporated on 10 November 2021 
- HARVEY & DONALDSON LIMITED- SC209605 - Incorporated on 1 August 2000