- SAMSON AKTIENGESELLSCHAFTclosed- BR013098 - Incorporated on 1 October 2009 
- SAMSON & BALFOUR- SL000325 - Incorporated on 23 May 1980 
- SAMSONAN LTD- 14155010 - Incorporated on 7 June 2022 
- SAMSONIK LTD- 16184922 - Incorporated on 15 January 2025 
- SAMSON LIMITEDActive - Proposal to Strike off- 02976373 - Incorporated on 7 October 1994 
- SAMSON WEB LTDActive - Proposal to Strike off- 07219085 - Incorporated on 9 April 2010 
- SAMSONZ UK LTDDisolved- 14710389 - Dissolved on 22 April 2025 
- SAMSON & FOX LTD- 07990460 - Incorporated on 14 March 2012 
- SAMSONAT LTDDisolved- 13056164 - Dissolved on 19 April 2022 
- SAMSON AKTIENGESELLSCHAFTConverted / Closed- FC026730 - Dissolved on 10 February 2011 
- SAMSONIC LTDActive - Proposal to Strike off- 08476037 - Incorporated on 5 April 2013 
- OPORTFOLIO LIMITED- 06737890 - Incorporated on 30 October 2008 - St Georges Court, Oportfolio, 131 Putney Bridge Rd, SW15 2PA 
- R JERAN-NEJAD LIMITEDActive - Proposal to Strike off- 04481102 - Incorporated on 9 July 2002 
- HENRY DONY ASSOCIATES LIMITED- 05149638 - Incorporated on 9 June 2004 
- SAMSON VTI UK LIMITED- 11043300 - Incorporated on 2 November 2017 
- SAMSON CARE LTDDissolved- 11738863 - Dissolved on 29 June 2021 
- SAMSONETT LTDDisolved- 14324246 - Dissolved on 6 February 2024 
- JANE SAMSON LTD- 15543463 - Incorporated on 6 March 2024 
- SAMSOND EST LTD- 15834988 - Incorporated on 12 July 2024 
- R. SAMSON & SONS LTD.- 04619651 - Incorporated on 17 December 2002