- WHITTAKER COTGRAVE LTD- 15069984 - Incorporated on 14 August 2023 
- WHITTAKER BELVOIR LIMITED- 15109429 - Incorporated on 1 September 2023 
- WHITTAKER & GARNIER LIMITEDLiquidation- 02863440 - Incorporated on 19 October 1993 
- WHITTAKER INVESTMENTS LIMITEDDisolved- 06446619 - Dissolved on 16 November 2021 
- WHITTAKER INDUSTRIAL LIMITED- 15625571 - Incorporated on 8 April 2024 
- WHITTAKER INTERIORS LTDDissolved- 04492123 - Dissolved on 3 September 2019 
- DAVID WHITTAKER LIMITEDDissolved- 04799682 - Dissolved on 29 October 2013 
- WHITTAKER SERVICES LTDDissolved- 05610274 - Dissolved on 22 February 2011 
- WHITTAKER MOOR LIMITEDActive - Proposal to Strike off- 08170689 - Incorporated on 7 August 2012 
- ADRIAN WHITTAKER LIMITED- 08177679 - Incorporated on 13 August 2012 
- N.J. WHITTAKER LIMITED- 03985146 - Incorporated on 27 April 2000 
- WHITTAKER JS LIMITED- 07546959 - Incorporated on 1 March 2011 
- WATSON & WHITTAKER LTDActive - Proposal to Strike off- 07242826 - Incorporated on 4 May 2010 
- WHITTAKER PARSONS LTD- 09650517 - Incorporated on 22 June 2015 
- WHITTAKER & COMPANY LIMITED- 02220218 - Incorporated on 11 February 1988 
- WHITTAKER WELLS LTDDisolved- 08846367 - Dissolved on 14 February 2023 
- CLINT WHITTAKER LIMITEDDissolved- 08847979 - Dissolved on 1 September 2015 
- WHITTAKER CONSULTING LTDActive - Proposal to Strike off- 05610283 - Incorporated on 2 November 2005 
- SEAR-WHITTAKER LIMITEDActive - Proposal to Strike off- 08420107 - Incorporated on 26 February 2013 
- MARTIN WHITTAKER LIMITEDActive - Proposal to Strike off- 08496868 - Incorporated on 19 April 2013