- JEFFRIES 11 LIMITEDActive - Proposal to Strike off- 07390410 - Incorporated on 28 September 2010 
- S P JEFFRIES LIMITED- 09020539 - Incorporated on 1 May 2014 
- JEFFERIES STORES LIMITED- 04966815 - Incorporated on 17 November 2003 
- JEFFRIES CONTRACTORS LIMITED- 12000167 - Incorporated on 16 May 2019 
- WORTHING HOME CARE LIMITED- 10987165 - Incorporated on 28 September 2017 
- GWYNJIM LTDDisolved- 08702164 - Dissolved on 23 November 2021 
- C.L. JEFFRIES LIMITED- 02678193 - Incorporated on 16 January 1992 
- S JEFFRIES ADMIN LTD- 08989195 - Incorporated on 9 April 2014 
- JEFFRIES HOMES LTDDisolved- 12949388 - Dissolved on 18 January 2022 
- DIANNE JEFFERIES HAIRDRESSING LTD- 11822088 - Incorporated on 12 February 2019 
- GWYNNON CYFDissolved- 02777790 - Dissolved on 3 May 2011 
- SHAUN JEFFRIES LTDActive - Proposal to Strike off- 15681310 - Incorporated on 25 April 2024 
- STEVEN JEFFRIES LTD- 05536017 - Incorporated on 15 August 2005 
- TOP & JEFFRIES LIMITED- 04589019 - Incorporated on 13 November 2002 
- LARREN JEFFRIES LIMITEDDisolved- 14467853 - Dissolved on 26 March 2024 
- JOHN GWYN CYF- 14691874 - Incorporated on 27 February 2023 
- GWYNTEC LTD- 15792966 - Incorporated on 21 June 2024 
- RHOS GWYN (UK) LTDDissolved- 06390374 - Dissolved on 18 May 2010 
- GWYNNE & CIE. LTD- 08807790 - Incorporated on 9 December 2013 
- GWYNYORE LTDDissolved- NI666064 - Dissolved on 29 June 2021