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- RHIANNE LTD- 15174248 - Incorporated on 29 September 2023 
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- SKIN BY RHIANNE LTD- 16127466 - Incorporated on 10 December 2024 
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- DICK COOKMAN LTDDissolved- 05335827 - Dissolved on 9 August 2013 
- COOKMAN & HAWKINS LIMITEDDissolved- 00627199 - Dissolved on 11 October 2016 
- COOKMANSULTING 2 LIMITED- 16528525 - Incorporated on 19 June 2025 
- COOKMAN VENTURES LTDDisolved- NI702180 - Dissolved on 23 April 2024 
- COOKMANSULTING LIMITEDDissolved- 09519193 - Dissolved on 17 July 2018 
- DESIGNED BY RHIANNE LTD- 15600421 - Incorporated on 28 March 2024 
- MRS & MRS LIMITEDActive - Proposal to Strike off- 09898454 - Incorporated on 2 December 2015 
- MRS + MRS LIMITED- 11503800 - Incorporated on 7 August 2018 
- COOKMANSULTING LIMITEDActive - Proposal to Strike off- 08602922 - Incorporated on 9 July 2013 
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- D COOKMAN ELECTRICAL LTD- 13123703 - Incorporated on 11 January 2021 
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