- Jeffery Mark WHEELER- Born August 1964 - Beaver Farm Eastbourne Road, Newchapel, Lingfield, Surrey, RH7 6HL 
- Jeffery Mark PULLINGER- Born January 1981 - 62 Bradgers Hill Road, Luton, England, LU2 7EL 
- JEFFERY MARK RADCLIFFE- Born November 1963 - 23 HILDEBRAND ROAD, ANFIELD, LIVERPOOL, L4 7TG 
- Mark Jonathan JEFFERY- Born January 1953 - Origen Private Equity 26 Dover Street, Mayfair, London, England, W1S 4LY 
- MARK RICHARD JEFFERY- Born December 1964 - THE OLD SMITHY EVERDON, DAVENTRY, NORTHAMPTONSHIRE, ENGLAND, NN11 3BL 
- PAUL JEFFERY LIMITED- 03867417 - Incorporated on 28 October 1999 
- JEFFERY CONSTRUCTION LIMITED- 06887760 - Incorporated on 27 April 2009 
- JEFFERY CONSULTING LIMITEDDissolved- 07875042 - Dissolved on 1 October 2013 
- JEFFERY JONES LIMITED- 07880733 - Incorporated on 14 December 2011 
- SYLVIA JEFFERY LIMITED- 01208579 - Incorporated on 21 April 1975 
- JOHNSON & JEFFERY LIMITEDDisolved- 08840258 - Dissolved on 2 April 2025 
- JEFFERY CONSULTING LIMITEDDisolved- 09594307 - Dissolved on 2 November 2021 
- JEFFERY BUILDERS LTD- 11174785 - Incorporated on 29 January 2018 
- JEFFERY & WILKES LIMITEDDisolved- 11219761 - Dissolved on 5 January 2025 
- SHANNON JEFFERY LTDDisolved- 13078415 - Dissolved on 30 November 2021 
- JEFFERY HOLDINGS LIMITED- 16282539 - Incorporated on 28 February 2025 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- ROSY JEFFERY LIMITED- 04532057 - Incorporated on 11 September 2002 
- JEFFERY (WANDSWORTH) LIMITEDIn Administration/Administrative Receiver- 02981649 - Incorporated on 21 October 1994 
- NEIL JEFFERY LIMITED- 07970458 - Incorporated on 29 February 2012