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- BEN LUCAS LTD- 12869481 - Incorporated on 9 September 2020 
- LUCAS RAE LTDDisolved- 13298002 - Dissolved on 26 December 2023 
- LUCASTL246 LTDActive - Proposal to Strike off- 15028676 - Incorporated on 25 July 2023 
- LUCAS BRO LTD- 15098307 - Incorporated on 27 August 2023 
- LUCAS AKK LTD- 15888487 - Incorporated on 9 August 2024 
- GREGH LLP- OC386326 - Incorporated on 2 July 2013 
- R.M.GREGORYDissolved- 04815104 - Dissolved on 15 December 2009 
- GREGG, INC.- FC017608 - Incorporated on 15 October 1993 
- GREGP LTD- 08775793 - Incorporated on 14 November 2013 
- GREGO 62 LTDDissolved- 11057494 - Dissolved on 16 April 2019 
- CARDWORKS LTD- 01231890 - Incorporated on 31 October 1975 
- M W GREGG LTDActive - Proposal to Strike off- 04767278 - Incorporated on 16 May 2003 
- GREGO LTDActive - Proposal to Strike off- 06617074 - Incorporated on 11 June 2008 
- GREGO LTD.Active - Proposal to Strike off- 10256243 - Incorporated on 29 June 2016 
- GREGB LTD- 12217968 - Incorporated on 20 September 2019 
- GREG OD LTDDisolved- 12199661 - Dissolved on 21 November 2023 
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- GREG IP LTDDisolved- 14687741 - Dissolved on 15 April 2025 
- DONALDSON ELECTRICAL SERVICES LTD- SC399543 - Incorporated on 16 May 2011