- JANSEN & JANSEN LIMITEDDisolved- 10253824 - Dissolved on 28 June 2022 
- FLOWER FREIGHT LIMITED- 03887949 - Incorporated on 2 December 1999 
- JANSEN (WIMBLEDON) LTDActive - Proposal to Strike off- 10605584 - Incorporated on 7 February 2017 
- JANSENCON LTDActive - Proposal to Strike off- 09207216 - Incorporated on 8 September 2014 
- BERG JANSEN LTD- 12040731 - Incorporated on 10 June 2019 
- RON RON LTD- 13842013 - Incorporated on 11 January 2022 
- SMIT JANSEN LTD.Active - Proposal to Strike off- 08549092 - Incorporated on 30 May 2013 
- WOLF JANSEN LTD- 12400998 - Incorporated on 13 January 2020 
- JANSEN AUI UK LTDDissolved- 10058995 - Dissolved on 7 August 2018 
- SEU JANSEN LTDDissolved- 07683630 - Dissolved on 4 February 2014 
- ISSY RUSH-JANSEN LTD- 09710255 - Incorporated on 30 July 2015 
- THE STABLE BUBBLE LIMITED- 08305941 - Incorporated on 23 November 2012 
- JANSENTECO LTDDissolved- 07533172 - Dissolved on 1 October 2013 
- MARCO JANSEN LTDDisolved- 15331686 - Dissolved on 13 May 2025 
- JANSEN BIRCH LTDDisolved- 11779751 - Dissolved on 18 July 2023 
- JP & JANSEN CORP LTDActive - Proposal to Strike off- 09005311 - Incorporated on 22 April 2014 
- MIES JANSEN, INC.- FC033527 - Incorporated on 24 June 2016 
- JANSEN IMPEX LP- SL021276 - Incorporated on 1 July 2015 
- RUDI JANSEN LTDDisolved- 16080145 - Dissolved on 10 June 2025 
- JP JANSEN LIMITEDDissolved- 06097502 - Dissolved on 24 September 2013