- YI ROSS LTDDisolved- 14084343 - Dissolved on 10 October 2023 
- ROSSE LTDActive - Proposal to Strike off- 14819001 - Incorporated on 21 April 2023 
- DEREK ROSE LIMITED- 00338484 - Incorporated on 28 March 1938 - 5th Floor, 88 Baker Street, London, United Kingdom, W1U 6TQ 
- DEREK KERR LIMITEDDisolved- SC351712 - Dissolved on 24 May 2022 
- DEREK HUNT LIMITEDActive - Proposal to Strike off- 03441592 - Incorporated on 29 September 1997 
- DEREK SERVICES LTDDissolved- 07099768 - Dissolved on 26 July 2011 
- DEREK MONTAGUE LTDActive - Proposal to Strike off- 04859881 - Incorporated on 7 August 2003 
- DEREK WESTWOOD LTDDisolved- 08235829 - Dissolved on 11 February 2025 
- JOHN DEREK MYLER LTDDissolved- 09341387 - Dissolved on 7 June 2016 
- DEREK BELL LIMITED- 08348404 - Incorporated on 7 January 2013 
- DEREK WARK LIMITEDActive - Proposal to Strike off- 13386608 - Incorporated on 11 May 2021 
- JORDAN INTERNATIONAL (UK) LIMITEDDissolved- 01309642 - Dissolved on 18 August 2009 
- CALL CARE NORTH WEST LTD- 08847170 - Incorporated on 16 January 2014 
- DEREK LACEY LIMITEDDissolved- 02361097 - Dissolved on 11 January 2011 
- DEREK GREEN LIMITED- 04529284 - Incorporated on 9 September 2002 
- DEREK BINNS LIMITED- 05598866 - Incorporated on 20 October 2005 
- DEREK LANE & CO LIMITED- 07847352 - Incorporated on 14 November 2011 
- DEREK C BEARD LIMITEDDissolved- 06490076 - Dissolved on 13 August 2013 
- DEREKTWAR LIMITED- 01326311 - Incorporated on 19 August 1977 
- DEREK DUFFY LIMITED- 01562775 - Incorporated on 20 May 1981