- DAVID ROBERT LANSDOWNE LIMITEDDisolved- 14678231 - Dissolved on 30 July 2024 
- ROBERT TURNER PLUMBING & HEATING LIMITED- 05588480 - Incorporated on 11 October 2005 
- ROBERT K. TURNER CONSULTANTS LIMITED- 03283897 - Incorporated on 26 November 1996 
- ROBERT P TURNER PROPERTIES LTD- 15788026 - Incorporated on 19 June 2024 
- ROBERT TURNER EDUCATION SERVICES LIMITEDDisolved- 15569923 - Dissolved on 10 June 2025 
- DR. DAVID ROBERTS LIMITEDDissolved- 05258912 - Dissolved on 29 June 2010 
- DAVIDSON & ROBERTSON LTD- SC270490 - Incorporated on 9 July 2004 
- MR DAVID JOHN CLAPHAM LTD- 13717383 - Incorporated on 2 November 2021 
- MR DAVID JAMES MARTIN LTD- 16388942 - Incorporated on 15 April 2025 
- MR GAVIN ROBERT DORMAN LTDDisolved- 15364831 - Dissolved on 27 August 2024 
- MR DAVID JOHN CLAPHAM LTD- 11962964 - Incorporated on 25 April 2019 
- MR ROBERTS FORMAL HIRE LTD- 12189222 - Incorporated on 4 September 2019 
- MR ROBERT L BILLINGSLEY LTDActive - Proposal to Strike off- 08657768 - Incorporated on 20 August 2013 
- MR DAVID ENTERPRISES LIMITEDDissolved- 05897067 - Dissolved on 9 August 2011 
- DAVID ROBERT TACHAUER T0432 LTD- 04907670 - Incorporated on 22 September 2003 
- SAM DAVID ROBERTS LIMITEDActive - Proposal to Strike off- 12178633 - Incorporated on 28 August 2019 
- MR DAVID GEORGE BARNEY LTDDisolved- 13206712 - Dissolved on 26 July 2022 
- DAVID ROBERTSON LIMITEDDissolved- SC135605 - Dissolved on 7 January 2020 
- MR DAVID JAMES RUSHTON LTDDisolved- 15424554 - Dissolved on 17 September 2024 
- MR WILLIAM ROBERT GREEN LTDDisolved- NI706592 - Dissolved on 20 May 2025