- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010 
- 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 
- MR & MRS O LTD.Active - Proposal to Strike off- SC217464 - Incorporated on 29 March 2001 
- MR & MRS W LTD- 08480767 - Incorporated on 9 April 2013 
- MR&MRS LTDActive - Proposal to Strike off- 10922002 - Incorporated on 18 August 2017 
- MR. & MRS. P LTD- 14381139 - Incorporated on 27 September 2022 
- MR&MRS LTDDisolved- 14548151 - Dissolved on 21 May 2024 
- MR MRG LTDDisolved- 14226733 - Dissolved on 19 December 2023 
- MR&MRS B.A.D LTDDisolved- 15544690 - Dissolved on 4 February 2025 
- 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 
- UK GREG LTDDisolved- 14849097 - Dissolved on 1 July 2025 
- GREG IP LTDDisolved- 14687741 - Dissolved on 15 April 2025