- DONALDSON & THOMPSON LTD- NI037285 - Incorporated on 3 November 1999 
- DONALDSON & PATERSON LIMITEDLiquidation- SC049390 - Incorporated on 28 October 1971 
- DONALDSON CREATIVE LIMITED- 07120506 - Incorporated on 8 January 2010 
- DONALDSON DIRECT LIMITED- 07371157 - Incorporated on 9 September 2010 
- DONALDSON CONSULTANTS LTDDissolved- SC352908 - Dissolved on 21 December 2012 
- ANDREW DONALDSON LIMITED- 00580686 - Incorporated on 26 March 1957 
- DONALDSON/WATTERS LIMITEDLiquidation- 08389910 - Incorporated on 5 February 2013 
- SCOTT DONALDSON LIMITED- 09254897 - Incorporated on 8 October 2014 
- STEVEN DONALDSON LIMITED- 11583976 - Incorporated on 24 September 2018 
- ORRELL DONALDSON LIMITEDActive - Proposal to Strike off- 11597713 - Incorporated on 1 October 2018 
- DONALDSON & WHYTE LTDDisolved- SC660660 - Dissolved on 12 April 2022 
- DONALDSON REAPERS LIMITEDActive - Proposal to Strike off- 11412140 - Incorporated on 13 June 2018 
- DONALDSON ASSETS LTDDisolved- SC697940 - Dissolved on 2 May 2023 
- DONALDSON ORTHOPAEDICS LTD- SC695283 - Incorporated on 9 April 2021 
- DONALDSON GLOBAL INVESTMENTS- FC038047 - Incorporated on 26 October 2020 
- PARHAM DONALDSON LIMITED- SC635673 - Incorporated on 10 July 2019 
- BARLO DONALDSON LTDActive - Proposal to Strike off- SC507245 - Incorporated on 1 June 2015 
- DONALDSON ANTIQUES LTDDisolved- SC671675 - Dissolved on 21 January 2025 
- NEVILLE DONALDSON LIMITEDActive - Proposal to Strike off- 09957904 - Incorporated on 19 January 2016 
- JANICE DONALDSON LTDDissolved- 10890919 - Dissolved on 19 February 2019