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- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
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- HARRIS & HARRIS LIMITED- 06475290 - Incorporated on 16 January 2008 
- HARRIS HARRIS LTDDisolved- 12168963 - Dissolved on 11 January 2022 
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- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010 
- MR & MRS O LTD.Active - Proposal to Strike off- SC217464 - Incorporated on 29 March 2001 
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- MR&MRS LTDActive - Proposal to Strike off- 10922002 - Incorporated on 18 August 2017 
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- HARRIS- SC126603 - Incorporated on 3 August 1990 
- MR & MRS S LTDActive - Proposal to Strike off- 12290244 - Incorporated on 30 October 2019 
- ARFON ROBERTS A'I GWMNI CYFYNGEDIG- 05008562 - Incorporated on 7 January 2004