- RONAN TANNING BEDS LTDDisolved- 13818804 - Dissolved on 16 August 2022 
- HARTLAND-GRANT COLLECTIVE LTD.Disolved- 13297273 - Dissolved on 25 July 2023 
- J J GRANT 2024- 15923403 - Incorporated on 29 August 2024 
- J. & G. GRANT- SC025459 - Incorporated on 30 May 1947 
- W.E.GRANT- 00601595 - Incorporated on 28 March 1958 
- J J GRANT COMPANY- 00526685 - Incorporated on 9 December 1953 
- RONAN IT SOLUTIONS LTDActive - Proposal to Strike off- 10695055 - Incorporated on 28 March 2017 
- KEN RONAN BUILDERS LTDDisolved- 14086700 - Dissolved on 10 October 2023 
- D RONAN DEVELOPMENTS LTD- 16105440 - Incorporated on 27 November 2024 
- RONANS CONSULTANCY LTDDissolved- 04800093 - Dissolved on 8 June 2010 
- WRIGLEY LANDON PROPERTIES LTD- 11533351 - Incorporated on 23 August 2018 
- RONAN HILL SOUND LIMITED- NI616940 - Incorporated on 21 February 2013 
- ST. RONANS HOTEL LIMITEDActive - Proposal to Strike off- SC239748 - Incorporated on 18 November 2002 
- MJ RONAN LANDSCAPES LTD- 15576638 - Incorporated on 19 March 2024 
- RONAN DEVLIN STUDIO LTD- 16472189 - Incorporated on 23 May 2025 
- GRANT & GRANT SOLUTIONS LTDActive - Proposal to Strike off- 07017033 - Incorporated on 13 September 2009 
- RON AND CO CLEANING LIMITEDActive - Proposal to Strike off- 07252438 - Incorporated on 13 May 2010 
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- RONAN JONES PROPERTY LTDDisolved- SC758396 - Dissolved on 11 June 2024 
- J W GRANT CO- 00539028 - Incorporated on 8 October 1954