- MSKG LTD- 8A LOWER GROSVENOR PLACE, LONDON, ENGLAND, SW1W 0EN 
- MSMB LTD- 270 CLAYHALL AVENUE, ILFORD, ESSEX, ENGLAND, IG5 0TD 
- HARRIS & HARRIS LIMITED- 06475290 - Incorporated on 16 January 2008 
- Yali, Ms. MU- Born October 1980 - Unit 2, Floor 1 House 31 Pepper Street, London, England, E14 9RP 
- Han, Ms. YAN- Born October 1988 - 39 Cavell Avenue, West Cambourne, Cambridge, England, CB23 6LN 
- HARRIS HARRIS LTDDisolved- 12168963 - Dissolved on 11 January 2022 
- MSL (69) LTDActive - Proposal to Strike off- 11188509 - Incorporated on 5 February 2018 
- MS & MS LIMITED- 06026346 - Incorporated on 12 December 2006 
- RHIANNON BLUE TAYLOR LIMITED- 09642128 - Incorporated on 16 June 2015 
- CERIDWEN LIMITED- 08007189 - Incorporated on 27 March 2012 
- CERIS COTTAGES LTDDisolved- 12703071 - Dissolved on 2 August 2022 
- CERIC ADVISORS LTDActive - Proposal to Strike off- 11561792 - Incorporated on 10 September 2018 
- ALEX CERIO LIMITED- 10189720 - Incorporated on 19 May 2016 
- CERISE ON THE CAKE LTD- 12256838 - Incorporated on 11 October 2019 
- AWEN ONCOLOGY LIMITED- 13510573 - Incorporated on 14 July 2021 
- RHIANNON LOUISE MEREDYDD HOWELLS-HARRIS- Born November 1995 - 62 MILLYARD ROAD, AYLESHAM, CANTERBURY, ENGLAND, CT3 3FP 
- RHIANNON VICTORIA SOCIAL LIMITEDDisolved- 11599646 - Dissolved on 12 April 2022 
- RHIANNON SHORT FILM LIMITEDDisolved- 13562584 - Dissolved on 21 November 2023 
- CERISIER LIMITEDActive - Proposal to Strike off- 04457863 - Incorporated on 10 June 2002 
- NAILS BY CERIANN LTD- 14993269 - Incorporated on 10 July 2023 - 3 Eastmoor Road, Newport