- MAGNUS EST LTDDisolved- 14007094 - Dissolved on 13 February 2024 
- MAGNUSAA LTD- 14032061 - Incorporated on 7 April 2022 
- MB-MAGNUSS LIMITEDDissolved- 07316665 - Dissolved on 21 February 2012 
- MAGNUS LIMITEDActive - Proposal to Strike off- 10911942 - Incorporated on 11 August 2017 
- MAGNUS IRELAND- FC022926 - Incorporated on 22 December 2000 
- MAGNUS & WARRENDissolved- 00153110 - Dissolved on 22 April 2010 
- SCOLLAY AND DAYTON RESEARCH LTDActive - Proposal to Strike off- 09982668 - Incorporated on 2 February 2016 
- MAGNUS CORA LTDDissolved- 07603652 - Dissolved on 7 May 2013 
- MAGNUS OPUS LTD- 09846738 - Incorporated on 28 October 2015 
- MAGNUS TATE LTD- 13331908 - Incorporated on 13 April 2021 
- MAGNUS TECH LTDActive - Proposal to Strike off- 11657753 - Incorporated on 3 November 2018 
- MAGNUS GOLF LTDDisolved- 12890280 - Dissolved on 14 March 2023 
- MAGNUS OPUS LTDDissolved- 07277472 - Dissolved on 3 July 2012 
- MAGNUS FIRE LTD- 10780690 - Incorporated on 19 May 2017 
- MAGNUS PUB CO LTDActive - Proposal to Strike off- 11041869 - Incorporated on 1 November 2017 
- THE MAGNUS NW LTD- 13213505 - Incorporated on 19 February 2021 
- MAGNUSSEN INTERIORS LIMITEDActive - Proposal to Strike off- 03891542 - Incorporated on 9 December 1999 
- MAGNUS CARE LTD- 12495963 - Incorporated on 3 March 2020 
- MAGNUS WARD LTDActive - Proposal to Strike off- 11165421 - Incorporated on 23 January 2018 
- MAGNUS PREP LTDActive - Proposal to Strike off- 09868148 - Incorporated on 11 November 2015