- WILLETT ROAD PROPERTIES LIMITEDDissolved- 00456077 - Dissolved on 29 June 2016 
- WILLETT & SON HOLDINGS LIMITED- 02188952 - Incorporated on 4 November 1987 
- WILLETT TECHNICAL SERVICES LIMITED- 04837862 - Incorporated on 18 July 2003 
- WILLETT TIPPETT LEISURE LIMITEDDisolved- 04534261 - Dissolved on 4 November 2022 
- WILLETT ENGINEERING SERVICES LIMITED- 09036909 - Incorporated on 13 May 2014 
- AV WILLETT SERVICES LIMITEDActive - Proposal to Strike off- 08492816 - Incorporated on 17 April 2013 
- WILLETT HOMES DEVELOPMENTS LLP- OC412035 - Incorporated on 27 May 2016 
- JOSH WILLETT CONSULTANCY LTD- 13262295 - Incorporated on 12 March 2021 
- WILLETTS HOMES LIMITED- 10198570 - Incorporated on 25 May 2016 
- LYNDA WILLETTS LIMITEDDisolved- 11012866 - Dissolved on 28 June 2022 
- COLEFORDIAN WILLETTS LTD- 03580999 - Incorporated on 15 June 1998 
- WILLETT BROTHERS (CHESTERFIELD) LIMITED- 00694592 - Incorporated on 5 June 1961 
- TAYLOR, ROBERTSON & WILLETT LTD- 03851905 - Incorporated on 1 October 1999 
- HUGHIE WILLETT MACHINERY LIMITED- 04521976 - Incorporated on 29 August 2002 
- DANNY WILLETT ENTERPRISES LIMITED- 06592653 - Incorporated on 14 May 2008 
- WILLETT MARKETING PTY LTD- FC030327 - Incorporated on 17 August 2009 
- WILLETT INSTALLATION SERVICES LIMITED- 09199950 - Incorporated on 2 September 2014 
- WILLETT HOUSE VETS LIMITED- 08482443 - Incorporated on 10 April 2013 
- WILLETT BANQUETING SERVICE LTDDisolved- 06714124 - Dissolved on 27 July 2021 
- WILLETT FARM PROPERTIES LTD- 05629741 - Incorporated on 20 November 2005