- ANTHONY SEAMAN & SONS LIMITED- 00538916 - Incorporated on 6 October 1954 
- MARK SEAMAN CONSULTANTS LIMITEDDisolved- 03074725 - Dissolved on 9 May 2023 
- JIAXING SEAMAN INTERNATIONAL LIMITED- 08349004 - Incorporated on 7 January 2013 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- SEAMAN HERBERT & CO LIMITED- 04390878 - Incorporated on 8 March 2002 
- SEAMAN TECHNOLOGY CO., LTDActive - Proposal to Strike off- 13308717 - Incorporated on 1 April 2021 
- DICK SEAMAN FARMS LIMITED- 01590619 - Incorporated on 12 October 1981 
- SEAMAN GLOBAL IMPORTS LTDActive - Proposal to Strike off- 11281578 - Incorporated on 28 March 2018 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019 
- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010 
- THE SEAMAN PARTNERSHIP LIMITEDDisolved- 06015319 - Dissolved on 8 June 2023 
- SEAMAN ENERGY SERVICES LIMITEDDisolved- 11340619 - Dissolved on 29 August 2023 
- SEAMAN PROPERTY INVESTMENTS LTD- 15645234 - Incorporated on 14 April 2024 
- ERITREAN SEAMAN UNION LIMITED- 16004469 - Incorporated on 8 October 2024 
- SEAMAN PAPER EUROPE LIMITED- 07163257 - Incorporated on 19 February 2010 
- COLIN SEAMAN ROOFING LIMITED- 04647429 - Incorporated on 24 January 2003 
- PETER HAMMOND-SEAMAN LIMITED- 14931014 - Incorporated on 12 June 2023 
- ROYCE & ROYCE LTDActive - Proposal to Strike off- 08240074 - Incorporated on 4 October 2012 
- MR & MRS O LTD.Active - Proposal to Strike off- SC217464 - Incorporated on 29 March 2001