- MR DAVID ROBERT WEAVER LTD.Active - Proposal to Strike off- 15543865 - Incorporated on 6 March 2024 
- MR NB KNOWLES LTDDissolved- 09013889 - Dissolved on 17 February 2015 
- MR DAVID P C LTD- 16409026 - Incorporated on 25 April 2025 
- MRH DAVID LTDActive - Proposal to Strike off- 11325633 - Incorporated on 24 April 2018 
- ROBERT KNOWLES & CO. LIMITEDDissolved- 04076280 - Dissolved on 24 December 2013 
- MR. ROBERTS LTDDissolved- 06987961 - Dissolved on 29 March 2011 
- MR ROBERTS LTD- 10515062 - Incorporated on 7 December 2016 
- KNOWLES BROTHERS LIMITED- 05922411 - Incorporated on 1 September 2006 
- MRM ROBERTS LTDActive - Proposal to Strike off- 10091086 - Incorporated on 30 March 2016 
- MR. ROBERT GAFFNEYDisolved- NI611417 - Dissolved on 28 June 2024 
- DAVID ALEXANDER KNOWLES LIMITED- 09378883 - Incorporated on 8 January 2015 
- DKCI LIMITEDDissolved- 07943932 - Dissolved on 26 April 2016 
- MOORVIEW (SOUTH COAST) LIMITEDActive - Proposal to Strike off- 07293461 - Incorporated on 23 June 2010 
- MR A W DAVIDSON LTD- 07957458 - Incorporated on 21 February 2012 
- MR TOM ROBERTS LTDActive - Proposal to Strike off- 14942311 - Incorporated on 18 June 2023 
- MR DAVID HAILS LTDDisolved- 14066091 - Dissolved on 14 February 2023 
- MR DAVID PEREZ LTD- 11853572 - Incorporated on 28 February 2019 
- DAVID J ROBERTS LTD- 08581485 - Incorporated on 24 June 2013 
- DAVID ROBERTS 6055 LTDActive - Proposal to Strike off- 10283050 - Incorporated on 16 July 2016 
- DAVID C ROBERTS LTD- 08528517 - Incorporated on 14 May 2013