- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- MR & MRS GIN LTDDisolved- 10554971 - Dissolved on 1 April 2025 
- MR & MRS TOY LTDActive - Proposal to Strike off- 09801554 - Incorporated on 30 September 2015 
- GRACE HAIR & BEAUTY LTDLiquidation- 10892308 - Incorporated on 31 July 2017 
- NORTHCARELINKS LTDDisolved- 12462698 - Dissolved on 18 February 2025 
- SHIRLEY KNOWLES LTDActive - Proposal to Strike off- 04678686 - Incorporated on 26 February 2003 
- THOMSON & KNOWLES LLPDissolved- SO302003 - Dissolved on 25 September 2015 
- IAN KNOWLES LIMITEDActive - Proposal to Strike off- 10491974 - Incorporated on 22 November 2016 
- JACK & JACK CONSTRUCTION LTDActive - Proposal to Strike off- 09540706 - Incorporated on 14 April 2015 
- KNOWLES CONSULTANTS LIMITEDDissolved- 07067038 - Dissolved on 2 August 2011 
- KNOWLES DESIGN LIMITEDDissolved- 03973221 - Dissolved on 27 December 2011 
- KNOWLES SYSTEMS LIMITEDDisolved- 06094377 - Dissolved on 16 May 2023 
- KNOWLES' ENTERPRISE LTDActive - Proposal to Strike off- 06845000 - Incorporated on 12 March 2009 
- RICHARD KNOWLES LIMITED- 04654243 - Incorporated on 31 January 2003 
- KNOWLES CONSTRUCTION LTD.Dissolved- 05809205 - Dissolved on 30 August 2011 
- MURPHY KNOWLES LIMITED- 06663830 - Incorporated on 4 August 2008 
- ERIN KNOWLES LIMITED- 07744655 - Incorporated on 18 August 2011 
- KNOWLES BROTHERS LIMITED- 05922411 - Incorporated on 1 September 2006 
- ELIZABETH KNOWLES LTDDissolved- 05850665 - Dissolved on 28 October 2014 
- ROGER KNOWLES LIMITEDActive - Proposal to Strike off- 05965749 - Incorporated on 13 October 2006