- KENNETHSC LTDDisolved- 15139983 - Dissolved on 18 February 2025 
- DERRICK SWANSON LTD- 12486991 - Incorporated on 27 February 2020 
- KENNETH LEE LTD- 11968518 - Incorporated on 29 April 2019 
- KENNETH NG & CO LTDDisolved- 14723255 - Dissolved on 4 June 2024 
- KENNETH SIU LTD- SC768131 - Incorporated on 3 May 2023 
- KENNETH LAW LTDActive - Proposal to Strike off- 08209098 - Incorporated on 11 September 2012 
- DERRICK CHAPMAN LTDDissolved- 07825741 - Dissolved on 11 June 2013 
- KENNETH MCKELVEY LIMITEDDisolved- 10437164 - Dissolved on 5 July 2022 
- GOODMAN DERRICK LLP- OC321066 - Incorporated on 19 July 2006 
- DERRICK FUNG LIMITED- 02920280 - Incorporated on 19 April 1994 
- ROBIN DERRICK LIMITEDDissolved- 04586014 - Dissolved on 6 March 2012 
- DERRICK PHELPS LIMITEDDissolved- 10673843 - Dissolved on 20 August 2019 
- DERRICK SYSTEMS LTDActive - Proposal to Strike off- 10971297 - Incorporated on 19 September 2017 
- DERRICK GUNNING LIMITED- 11821925 - Incorporated on 12 February 2019 
- DERRICK BUCHANAN LTD- 10184749 - Incorporated on 17 May 2016 
- LORRAINE & DERRICK LTDActive - Proposal to Strike off- 10421529 - Incorporated on 11 October 2016 
- DERRICK OGOLE LIMITED- 14357134 - Incorporated on 14 September 2022 
- RISHI DERRICK LIMITEDDisolved- 14140922 - Dissolved on 7 November 2023 
- DOUGLAS DERRICK LTDDisolved- 15278636 - Dissolved on 18 March 2025 
- DERRICK DEVELOPMENTS LTD- 13654496 - Incorporated on 30 September 2021