- MRS & MR LIMITED- 13803023 - Incorporated on 15 December 2021 
- JOSEPH AND JOSEPH MEDICAL LIMITEDActive - Proposal to Strike off- 10186061 - Incorporated on 18 May 2016 
- REINN LTDDisolved- 11859983 - Dissolved on 28 June 2022 
- 4BASEBIO UK SOCIETASConverted / Closed - converted to PLC- SE000143 - Incorporated on 22 December 2020 
- SHIPBASE LTDDisolved- 13440334 - Dissolved on 6 September 2022 
- BASE VENTURE LTD- 13377247 - Incorporated on 5 May 2021 
- INNOVARE GROUP LTD- 12878269 - Incorporated on 14 September 2020 
- JOSEPH & JOSEPH PROPERTY GROUP LIMITED- 16307150 - Incorporated on 11 March 2025 
- JOSEPH LIMITED- 01068214 - Incorporated on 29 August 1972 - 90 Peterborough Road, London, SW6 3HH 
- JOSEPH BARKERActive - Proposal to Strike off- 10808134 - Incorporated on 7 June 2017 
- JOSEPH RAGI LTDDisolved- 11171887 - Dissolved on 20 December 2024 
- MR AND MRS P HANLON GROUP LIMITED- 10092065 - Incorporated on 31 March 2016 
- BASE FIT LTD- SC615882 - Incorporated on 11 December 2018 
- MTI BASE LTDActive - Proposal to Strike off- 09927936 - Incorporated on 23 December 2015 
- SKY BASE LTD- 12448048 - Incorporated on 6 February 2020 
- OUR BASE LTDActive - Proposal to Strike off- 07192158 - Incorporated on 17 March 2010 
- BASE KIT LTD- 04945365 - Incorporated on 28 October 2003 
- NET-BASE LTDDissolved- 08074933 - Dissolved on 31 December 2013 
- BASE UXD LTDDisolved- 09378788 - Dissolved on 21 July 2022 
- BTC BASE LTDActive - Proposal to Strike off- SC572965 - Incorporated on 7 August 2017