- JEFFREY ROSS LIMITED- 06411905 - Incorporated on 29 October 2007 
- JEFFREY FERNANDEZ LTDDisolved- 10140478 - Dissolved on 19 January 2023 
- JEFFREY ROSE LIMITED- 10157420 - Incorporated on 30 April 2016 
- JEFFREY MEDICAL LIMITED- SC633637 - Incorporated on 17 June 2019 
- JEFFREY RICHARD LIMITED- 11328731 - Incorporated on 25 April 2018 
- HONNOR & JEFFREY LIMITED- 03369414 - Incorporated on 12 May 1997 
- SPEIRS & JEFFREY LIMITED- SC098335 - Incorporated on 9 April 1986 
- JEFFREY WALKER LIMITEDDisolved- 00591972 - Dissolved on 6 September 2022 
- JEFFREY NICHOLAS LIMITED- 03236351 - Incorporated on 9 August 1996 
- PAUL JEFFREY CAMPBELLDissolved- 08008608 - Dissolved on 27 August 2013 
- JOHN JEFFREY * COMPANY- SL000048 - Incorporated on 25 July 1921 
- MORGAN JEFFREY LIMITEDActive - Proposal to Strike off- 09247812 - Incorporated on 3 October 2014 
- JEFFREY INVESTMENTS LIMITEDDisolved- 13922722 - Dissolved on 20 May 2025 
- GABRIEL JEFFREY LTDDisolved- 15208600 - Dissolved on 17 December 2024 
- FITZGERALD JEFFREY LTDDisolved- 15266213 - Dissolved on 17 December 2024 
- JEFFREY BROWNLEE LIMITEDDisolved- 15340979 - Dissolved on 20 May 2025 
- JEFFREY MEADOWS LTD- 15830854 - Incorporated on 10 July 2024 
- ILT COMMUNITY COLLEGE C.I.C.- 07981971 - Incorporated on 8 March 2012 
- DML 2020 REALISATIONS LIMITEDDisolved- 00182088 - Dissolved on 9 August 2022 
- JEFFREYS & CO LIMITEDDissolved- 07454573 - Dissolved on 17 July 2012