- DEREK SIMMONDS LTDDissolved- 07757843 - Dissolved on 26 March 2013 
- DEREK SOUTHERN LTDActive - Proposal to Strike off- 09006067 - Incorporated on 22 April 2014 
- DEREK MCKIMMIE LTD- SC440485 - Incorporated on 16 January 2013 
- DEREK BALL LIMITEDLiquidation- SC370354 - Incorporated on 21 December 2009 
- DEREK BRAY LIMITEDDisolved- 09384373 - Dissolved on 31 January 2023 
- DEREK HITCHMAN LTD- 09452427 - Incorporated on 21 February 2015 
- DEREK VINE LIMITED- 12807260 - Incorporated on 12 August 2020 
- ROSS LIVE!Active - Proposal to Strike off- 05425876 - Incorporated on 15 April 2005 
- ROSSI - 24 LTDActive - Proposal to Strike off- 07704811 - Incorporated on 14 July 2011 
- M. ROSSI LTD- SC740771 - Incorporated on 9 August 2022 
- ROSS TM LTDDisolved- 15207754 - Dissolved on 25 March 2025 
- M ROSSO LTD- 15442600 - Incorporated on 25 January 2024 
- ROSSI & M LTD- 14371345 - Incorporated on 22 September 2022 
- MX ROSS LTDDisolved- 13619397 - Dissolved on 18 February 2025 
- BM ROSS LTDDisolved- 13728885 - Dissolved on 22 April 2025 
- ROSSCOM C.I.C.- 15642243 - Incorporated on 13 April 2024 
- I & N ROSS WP LTD- 15936032 - Incorporated on 4 September 2024 
- DEREK LONG LIMITEDDissolved- 05548533 - Dissolved on 3 April 2012 
- DEREK MARCHANT LTDActive - Proposal to Strike off- 07042007 - Incorporated on 14 October 2009 
- HEINRICH DEREK LTD- 07657274 - Incorporated on 3 June 2011