- MARSONI LIMITED- 01693877 - Incorporated on 24 January 1983 
- DA MARSON LIMITEDDisolved- 12473993 - Dissolved on 5 October 2021 
- LEE MARSON- Born October 1983 - FLAT 26 CWRT WESTFA PENTRE DOC Y GOGLEDD, LLANELLI, WALES, SA15 2LX 
- GUY MARSON- GLADWILL FARM DRULEY HILL, NORTH BREWHAM, SOMESET, ENGLAND, BA10 0JS 
- LEE MARSON- Born December 1964 - UNIT 11 PEEL MILL INDUSTRIAL ESTATE, CHAMBER HALL STREET, BURY, LANCASHIRE, ENGLAND, BL9 0LU 
- JEFFREY MARSON LTD- 09782923 - Incorporated on 17 September 2015 
- MARSON IMPORTS LIMITED- 03019168 - Incorporated on 7 February 1995 
- MARSON BOWER LIMITED- 05127859 - Incorporated on 13 May 2004 
- MARSON ASSOCIATES LIMITEDActive - Proposal to Strike off- 07225659 - Incorporated on 16 April 2010 
- CAMPBELL MARSON LIMITED- 06218989 - Incorporated on 19 April 2007 
- MARSON ELECTRICAL LTD- 12245331 - Incorporated on 4 October 2019 
- MARSON ENFORCEMENT LIMITED- 14852655 - Incorporated on 8 May 2023 
- STUART & STUART WS LIMITEDDisolved- SC103047 - Dissolved on 9 May 2023 
- ROY MARSON- Born September 1951 - 3 OLD MILL PLACE, WRATSBURY, MIDDLESEX, TW19 5LJ 
- GUY MARSON- Born May 1969 - GLADWILL FARM NORTH BREWHAM, BRUTON, SOMERSET, UNITED KINGDOM, BA10 0JS 
- Ian MARSON- Born January 1956 - The Wesley Centre Blyth Road, Maltby, Rotherham, South Yorkshire, S66 8JD 
- SAM MARSON- Born March 1986 - 38 KIMBERLEY AVENUE, LONDON, ENGLAND, E6 3BG 
- MARSON RESIDENTIAL LIMITED- 13108617 - Incorporated on 4 January 2021 
- MARSON MARKETS LLPDissolved- OC317978 - Dissolved on 28 May 2008 
- MARSON HOLDINGS LIMITED- 03079612 - Incorporated on 13 July 1995