- SIDDALL & HILTON PRODUCTS LIMITED- 03460387 - Incorporated on 4 November 1997 
- JAMES SIDDALL CONSULTING LIMITEDActive - Proposal to Strike off- 07858904 - Incorporated on 24 November 2011 
- JOHN SIDDALL INTERNATIONAL LIMITED- 03907029 - Incorporated on 14 January 2000 
- SIDDALL SOCIAL CARE LIMITEDActive - Proposal to Strike off- 06102201 - Incorporated on 13 February 2007 
- SIDDALL ENERGY SERVICES LIMITEDDissolved- 08409467 - Dissolved on 30 September 2014 
- TAYLOR-SIDDALL PROPERTIES LIMITEDDisolved- 14464991 - Dissolved on 16 April 2024 
- PHIL SIDDALL CONSULTING LTDActive - Proposal to Strike off- 06862535 - Incorporated on 30 March 2009 
- JEVONS AND SIDDALL LIMITED- 06526589 - Incorporated on 6 March 2008 
- CHRIS SIDDALL CONSULTING LTD- 09509990 - Incorporated on 25 March 2015 
- SIDDALL SUNRISE DEVELOPMENTS LTD- 15521903 - Incorporated on 26 February 2024 
- JOHN SIDDALL,(PRINTERS),LIMITEDLiquidation- 00275191 - Incorporated on 21 April 1933 
- JON SIDDALL CONSULTING LIMITED- 08779296 - Incorporated on 18 November 2013 
- SIDDALL PROPERTY GROUP LTD- 16472303 - Incorporated on 23 May 2025 
- DANIEL DANIELA'S LTDDisolved- 14903214 - Dissolved on 30 April 2024 
- DMAS PROPERTY LIMITED- 00058588 - Incorporated on 17 August 1898 
- ROSELAND HEATHFIELD LTD- 04302342 - Incorporated on 10 October 2001 
- UNIQUE REBELS UNION LTD- 07799711 - Incorporated on 6 October 2011 
- W + W PROPERTY DEVELOPMENTS LTDDissolved- 06047868 - Dissolved on 15 June 2010 
- DMAS LEASING LIMITED- 01776271 - Incorporated on 8 December 1983 
- SIDDALL'S (HUNNINGTON) LIMITED- 00478205 - Incorporated on 9 February 1950