- WILLETT TIPPETT & CO. LIMITED- 00768551 - Incorporated on 23 July 1963 
- MARK WILLETT PARTNERSHIP LTDActive - Proposal to Strike off- 06818954 - Incorporated on 13 February 2009 
- THE WILLETT HOTEL LIMITED- 02824078 - Incorporated on 4 June 1993 
- TEAM WILLETT HEMMETT LIMITEDDissolved- 06230666 - Dissolved on 13 August 2013 
- AVM WILLETT ENGINEERING LIMITEDActive - Proposal to Strike off- 07426927 - Incorporated on 2 November 2010 
- WILLETT ELECTRICAL SERVICES LIMITED- 11604280 - Incorporated on 4 October 2018 
- WILLETT PROPERTY MAINTENANCE LTDActive - Proposal to Strike off- SC502018 - Incorporated on 31 March 2015 
- ADAM JAMES WILLETT LIMITED- 15631748 - Incorporated on 10 April 2024 
- LEE WILLETTS LIMITEDActive - Proposal to Strike off- 08934431 - Incorporated on 12 March 2014 
- JPJ WILLETTS LIMITEDDisolved- 11519439 - Dissolved on 18 January 2022 
- WILLETTS BBQ LIMITEDDisolved- 12513013 - Dissolved on 16 August 2022 
- P WILLETTS & SON LIMITED- 08394024 - Incorporated on 7 February 2013 
- WILLETTS DIGITAL LTD- 12385574 - Incorporated on 3 January 2020 
- CALT LIMITED- 05239559 - Incorporated on 23 September 2004 
- PAUL DAVIDSON ENGINEERING LIMITEDDisolved- 12210838 - Dissolved on 22 August 2023 
- DAVID PAULL (CNC) ENGINEERING LIMITED- 04378564 - Incorporated on 21 February 2002 
- A J WILLETT AND SON LIMITEDDissolved- 06169094 - Dissolved on 23 August 2011 
- WILLETT GOLF INTERNATIONAL LTDActive - Proposal to Strike off- 12013195 - Incorporated on 23 May 2019 
- WILLIAM WILLETT LEARNING TRUSTActive - Proposal to Strike off- 07520128 - Incorporated on 7 February 2011 
- WILLETT FOOD PROJECTS LIMITED- 04429484 - Incorporated on 1 May 2002