- RONDAH LTD- 11903271 - Incorporated on 25 March 2019 
- RONDEC'S LTD- 10198960 - Incorporated on 25 May 2016 
- RONSON B. LTDActive - Proposal to Strike off- 10315540 - Incorporated on 5 August 2016 
- IT'S RONAN LTD- NI679825 - Incorporated on 7 June 2021 
- RONNOX LTDDisolved- 12968623 - Dissolved on 29 March 2022 
- RONCLO LTDDisolved- 13911140 - Dissolved on 24 September 2024 
- RONISH LTDDisolved- 13967705 - Dissolved on 15 August 2023 
- RONKAI LTDDisolved- 15045536 - Dissolved on 7 January 2025 
- RON HILL LTDDissolved- 06838594 - Dissolved on 19 October 2010 
- RONSHO LTDDissolved- 06489925 - Dissolved on 19 July 2011 
- RONTEC LTD- 07876063 - Incorporated on 8 December 2011 
- RONLEX LLPDissolved- OC311566 - Dissolved on 24 September 2013 
- RONDEX LLP- OC322727 - Incorporated on 27 September 2006 
- RONIAN LTDActive - Proposal to Strike off- SC278833 - Incorporated on 25 January 2005 
- RONAGE LTDActive - Proposal to Strike off- 08567221 - Incorporated on 12 June 2013 
- RONG YOU LTD- 08622207 - Incorporated on 24 July 2013 
- RONGIA LTDActive - Proposal to Strike off- 09055406 - Incorporated on 23 May 2014 
- RONTO UK LTDActive - Proposal to Strike off- 09098890 - Incorporated on 24 June 2014 
- RONCAT LTD- 09103837 - Incorporated on 26 June 2014 
- RONITA LTD.Active - Proposal to Strike off- 09185802 - Incorporated on 21 August 2014