- JOANNE LTD- 15021123 - Incorporated on 23 July 2023 
- JOAN WILSON LIMITEDDissolved- 04434249 - Dissolved on 8 September 2009 
- JOAN ARNOLD LIMITEDDissolved- 02737093 - Dissolved on 9 November 2010 
- JOAN MOORE LIMITEDDisolved- 05873171 - Dissolved on 26 September 2023 
- JOAN SERVICES LIMITED- SC431269 - Incorporated on 28 August 2012 
- JOAN PICKARD LIMITED- 04441043 - Incorporated on 17 May 2002 
- DARBY & JOAN LTDDisolved- 04943385 - Dissolved on 13 July 2021 
- JOAN ENGINEERING LIMITEDDissolved- 06080381 - Dissolved on 23 September 2014 
- JOAN BOYLE LIMITEDActive - Proposal to Strike off- SC466756 - Incorporated on 7 January 2014 
- GRACE JOAN LTD- 09727507 - Incorporated on 11 August 2015 
- JOAN & SONS LTDDisolved- 12128268 - Dissolved on 21 December 2021 
- JOAN BOLAND LIMITEDActive - Proposal to Strike off- 13547923 - Incorporated on 4 August 2021 
- DARBY & JOAN LIMITEDDisolved- 13976666 - Dissolved on 22 August 2023 
- JOAN COTTAGES LIMITED- 15410320 - Incorporated on 13 January 2024 
- JOAN HOWE LIMITED- 14550063 - Incorporated on 20 December 2022 
- JOAN-KALICARES LTDActive - Proposal to Strike off- 15579388 - Incorporated on 20 March 2024 
- JOANNA-C LTDActive - Proposal to Strike off- 10908589 - Incorporated on 10 August 2017 
- R JOANNA LTDDisolved- 13789710 - Dissolved on 6 June 2023 
- JOANDA LTD- 13385592 - Incorporated on 10 May 2021 
- JOANCA LLP- OC442417 - Incorporated on 24 May 2022