- HARRY NEEDHAM LIMITED- 13366906 - Incorporated on 29 April 2021 
- NEEDHAM ELECTRICAL LIMITED- 03612095 - Incorporated on 7 August 1998 
- NEEDHAM ANALYSIS LIMITED- 07145298 - Incorporated on 3 February 2010 
- NEEDHAM HADDRELL LIMITEDDissolved- 03733925 - Dissolved on 6 November 2012 
- NEEDHAM GLAZING LIMITEDDissolved- 06934546 - Dissolved on 14 December 2010 
- NEEDHAM RENOVATIONS LIMITEDActive - Proposal to Strike off- 04345571 - Incorporated on 27 December 2001 
- NEEDHAM CONSULTING LIMITEDActive - Proposal to Strike off- 04524481 - Incorporated on 3 September 2002 
- NEEDHAM INVESTMENTS LIMITED- 04297548 - Incorporated on 2 October 2001 
- NEEDHAM CONSULTING LTD- 11141694 - Incorporated on 10 January 2018 
- NEEDHAM JOINERY LIMITED- 12223768 - Incorporated on 24 September 2019 
- NEEDHAM PROPERTY LTD- 13945144 - Incorporated on 28 February 2022 
- NEEDHAM HEALTHCARE LTD- 16019005 - Incorporated on 15 October 2024 
- TOM NEEDHAM LIMITEDActive - Proposal to Strike off- 09400712 - Incorporated on 22 January 2015 
- MIRANDA NEEDHAM 1035 LTDActive - Proposal to Strike off- 10040613 - Incorporated on 3 March 2016 
- OLIVER NEEDHAM FX LTDActive - Proposal to Strike off- 15033360 - Incorporated on 27 July 2023 
- NEEDHAM ESTATES LTD- 15475865 - Incorporated on 9 February 2024 
- NEEDHAM FABRICATIONS LIMITED- 03338140 - Incorporated on 21 March 1997 
- NEEDHAM DAIRY LIMITED- 04728346 - Incorporated on 9 April 2003 
- NEEDHAM GLAZING LIMITED- 07918074 - Incorporated on 20 January 2012 
- NEEDHAM ENTERPRISES LIMITED- 01534677 - Incorporated on 12 December 1980