- SOPHIE KNOWLES 5415 LTDActive - Proposal to Strike off- 10192840 - Incorporated on 21 May 2016 
- SHEILA KNOWLES 5544 LTDActive - Proposal to Strike off- 10208790 - Incorporated on 1 June 2016 
- KNOWLES AGENCY LTDDisolved- 13043687 - Dissolved on 26 July 2022 
- EMMY LOU KNOWLES LTD- 13796407 - Incorporated on 13 December 2021 
- ST. LOUIS LTD.Disolved- 12685731 - Dissolved on 28 March 2023 
- LOUIS XO LTD- 12578562 - Incorporated on 29 April 2020 
- LOUISE X LTDDisolved- 15608122 - Dissolved on 17 December 2024 
- LOUIS TM LTD- 15827757 - Incorporated on 9 July 2024 
- S LOUISE LTD- 16430260 - Incorporated on 6 May 2025 
- KNOWLESJ LIMITEDActive - Proposal to Strike off- 11632164 - Incorporated on 19 October 2018 
- KNOWLES (UK) LIMITED- 02092166 - Incorporated on 22 January 1987 
- KNOWLES-ONLINE LTD- 13389036 - Incorporated on 11 May 2021 
- CRAVEN KNOWLES LTDDisolved- 13155348 - Dissolved on 6 May 2025 
- ED KNOWLES LIMITED- 07301056 - Incorporated on 1 July 2010 
- KNOWLES & BAILEY LTDDisolved- 11353789 - Dissolved on 8 August 2023 
- MARCUS KNOWLES LTDActive - Proposal to Strike off- 10311227 - Incorporated on 3 August 2016 
- KNOWLES SUGDEN LTD- 11620514 - Incorporated on 12 October 2018 
- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- CLARKE X CLARKE LTD- 16381581 - Incorporated on 11 April 2025 
- 2FIFTY6 LTDActive - Proposal to Strike off- 08314334 - Incorporated on 30 November 2012