- IREHAB LTD- 08177266 - Incorporated on 13 August 2012 
- IRENA (UK) LTDActive - Proposal to Strike off- 06495963 - Incorporated on 6 February 2008 
- IRENDI LTDActive - Proposal to Strike off- 12499338 - Incorporated on 5 March 2020 
- IRENKO LTDDissolved- 10373950 - Dissolved on 5 February 2019 
- IRELAP LTDActive - Proposal to Strike off- 10565202 - Incorporated on 16 January 2017 
- ICP UK & IRE LTD- NI686806 - Incorporated on 22 March 2022 
- IREDAM LTD- 14613852 - Incorporated on 24 January 2023 
- IRENOS LTD- 14481220 - Incorporated on 14 November 2022 
- IREMSU LTD- 15084215 - Incorporated on 21 August 2023 
- IREJUN LTDDisolved- 15654217 - Dissolved on 8 July 2025 
- IRENZ UK LTD- 15931738 - Incorporated on 3 September 2024 
- IRESET LTD- 16357387 - Incorporated on 1 April 2025 
- IREMI (UK) LTDActive - Proposal to Strike off- 06931648 - Incorporated on 11 June 2009 
- IRECIF LTDDissolved- 07143288 - Dissolved on 20 September 2011 
- IRENAT LTDDisolved- 08713771 - Dissolved on 16 May 2023 
- IRENE PR LTDDisolved- 11366924 - Dissolved on 13 April 2022 
- CURVES UK/IRE LTDActive - Proposal to Strike off- 07887523 - Incorporated on 20 December 2011 
- APP INTERNATIONAL (IRE) LTD- NI613277 
- SIMPLY IRE 5 LTD- SC479601 - Incorporated on 10 June 2014 
- ESPRESSO ESSENTIAL IRE LTDActive - Proposal to Strike off- NI662308 - Incorporated on 17 June 2019