- G.A.WILLETTS LIMITED- 00878131 - Incorporated on 29 April 1966 
- C.S. WILLETT & CO. LIMITED- 01340220 - Incorporated on 23 November 1977 
- WILLETTS LIMITEDDisolved- 09711593 - Dissolved on 13 December 2022 
- TONY WILLETTS LTD- 08010631 - Incorporated on 28 March 2012 
- DAVID MARK WILLETTS- Born November 1969 - 24 CENTRAL DRIVE, BILSTON, UNITED KINGDOM, WV14 9EH 
- MARTIN PAUL WILLETTS- 1 HAZEL ROAD, DUDLEY, WEST MIDLANDS, UNITED KINGDOM, DY1 3EN 
- PAUL GRAHAM WILLETTS- LOXLEY HOUSE, OAKLANDS ROAD FOUR OAKS, SUTTON COLDFIELD, WEST MIDLANDS, B74 2TB 
- ALAN DAVID WILLETTS- Born November 1944 - 17 HADENDALE, CRADLEY HEATH, WEST MIDLANDS, B64 7JW 
- PAUL GRAHAM WILLETTS- Born October 1951 - LOXLEY HOUSE, OAKLANDS ROAD FOUR OAKS, SUTTON COLDFIELD, WEST MIDLANDS, B74 2TB 
- PAUL GRAHAM WILLETTS- Born October 1951 - LOXLEY HOUSE, OAKLANDS ROAD FOUR OAKS, SUTTON COLDFIELD, WEST MIDLANDS, B74 2TB 
- David John WILLETTS- Born July 1977 - Cambridge Street, Spennymoor, Co Durham, United Kingdom, DL16 6DF 
- JOHN DAVID WILLETTS- Born February 1955 - 64 KILN WAY, POLESWORTH, TAMWORTH, STAFFORDSHIRE, B78 1JE 
- WILLETT BUILDING LIMITED- 06844797 - Incorporated on 12 March 2009 
- WILLETT HOMES LIMITED- 06905225 - Incorporated on 14 May 2009 
- WILLETT HOMEMAKER LTD- 04829193 - Incorporated on 10 July 2003 
- Pauline Jane WILLETT- 1 Old Orchard Mews Mill Lane, Calcot, Reading, Berkshire, England, RG31 7RS 
- PAUL EDWARD WILLETTS- Born February 1980 - FLAT 2 GWEN COURT 33 WORCESTER STREET, STOURBRIDGE, WEST MIDLANDS, DY8 1AT 
- PAUL EDWARD WILLETTS- 2 VILLAGE MEWS, VILLAGE ROAD, CHELTENHAM, GLOUCESTERSHIRE, GL51 0AG 
- PAUL GRAHAM WILLETTS- Born October 1951 - LOXLEY HOUSE, OAKLANDS ROAD FOUR OAKS, SUTTON COLDFIELD, WEST MIDLANDS, B74 2TB 
- SARAH WILLETT LTD- 08309987 - Incorporated on 27 November 2012