- Asoke Kumar DUTTA- Born July 1938 - 48 Carlyon Avenue, Harrow, Middlesex, HA2 8SY 
- BARUN KUMAR DUTTA- Born February 1947 - MALLARDS REACH 23 THORPE MEADOWS, PETERBOROUGH, PE3 6GA 
- BIJAN KUMAR DUTTA- Born September 1959 - 7 OAKLEY AVENUE, BARKING, ESSEX, UNITED KINGDOM, IG11 9JD 
- Sudip Kumar, Dr DUTTA- Born January 1975 - 31 Fishponds Road, Tooting, London, United Kingdom, SW17 7LH 
- PRAJIT KUMAR DUTTA- Born November 1960 - 601 W115 STREET, NEW YORK, NEW YORK 10025, UNITED STATES 
- ASHISH KUMAR DUTTA- 8 NUTHATCH GARDENS, LONDON, ENGLAND, SE28 0DJ 
- SWAPAN KUMAR DUTTA- 3 BRINDLEY PLACE, BIRMINGHAM, UNITED KINGDOM, B1 2JB 
- SWAPAN KUMAR DUTTA- Born December 1951 - MARLOWE HOUSE WATLING STREET, HOCKLIFFE, GREAT BRITAIN, LU7 9LS 
- RAKESH KUMAR DUTTA- Born September 1952 - 73 BROADWALK, LONDON, ENGLAND, E18 2DN 
- SWAPAN KUMAR DUTTA- Born August 1944 - 49 WOOD LANE, ILSEWORTH, MIDDLESEX, UNITED KINGDOM, TW7 5EG 
- BIDYUT KUMAR DUTTA- Born August 1959 - MARLOWE HOUSE WATLING STREET, HOCKLIFFE, UNITED KINGDOM, LU7 9LS 
- RAKESH KUMAR DUTTA- 73 BROADWALK, LONDON, E18 2DN 
- PRADIP KUMAR DUTTA- Born November 1953 - 05 SIDDESWARI ROAD APSARA APARTMENT, FLAT NO 7/D, DHAKA 1217, BANGLADESH, BANGLADESH 
- B K DUTTA LTDDisolved- 06665222 - Dissolved on 12 October 2021 
- Ranjeev Kumar DUTTA- Born April 1967 - 139 Woolwich Road, London, England, SE2 0DW 
- RANJEEV KUMAR DUTTA- Born April 1967 - 114-116 GOODMAYES ROAD, ILFORD, ENGLAND, IG3 9UZ 
- DR S DUTTA LTD.Dissolved- 08093259 - Dissolved on 10 December 2019 
- ANSHUL 9 LIMITEDActive - Proposal to Strike off- 14123359 - Incorporated on 23 May 2022 
- ANINDYA KUMAR DUTTA- 148 UPTON COURT ROAD, SLOUGH, BERKSHIRE, SL3 7NE 
- JOYANTA KUMAR DUTTA- Born September 1955 - 65 DITTON ROAD, SURBITON, ENGLAND, KT6 6RF