- JASON 1 LTD- 11666339 - Incorporated on 8 November 2018 
- JESSOP HOLDINGS LIMITED- 00437963 - Incorporated on 30 June 1947 
- JESSOP MONUMENT TRUSTDissolved- 04855382 - Dissolved on 9 August 2011 
- JESSOP & ASSOCIATES LIMITEDActive - Proposal to Strike off- 04041805 - Incorporated on 27 July 2000 
- JESSOP PROPERTIES LIMITEDDisolved- 05878093 - Dissolved on 19 September 2023 
- JESSOP-SAVILLE LIMITEDActive - Proposal to Strike off- 02199818 - Incorporated on 27 November 1987 
- LEWIS JESSOP LIMITED- 09694371 - Incorporated on 20 July 2015 
- JESSOP LOGISTICS LIMITED- 09929902 - Incorporated on 24 December 2015 
- JESSOP INVESTMENTS LIMITED- 11617078 - Incorporated on 11 October 2018 
- MARK JASONS- 1 1 YARROW ROAD, LONGFORD PARK, BANBURY, ENGLAND, OX15 4SN 
- JON JESSOP- Born February 1953 - 62 CYPRESS ROAD, SOUTHPORT, MERSEYSIDE, PR8 6HB 
- BEN JESSOP- Born October 1975 - RAMBLERS, CROWHURST LANE END, OXTED, SURREY, RH8 9NT 
- IAN JESSOP- Born June 1967 - 2 HIGHFIELD ROAD, BEVERLEY, UNITED KINGDOM, HU17 9QN 
- IAN JESSOP- ST EDMUNDS HOUSE LOWER BAXTER STREET, BURY ST. EDMUNDS, SUFFOLK, ENGLAND, IP33 1ET 
- C.C. JESSOP HAULAGE CO. LTD.- 02907814 - Incorporated on 11 March 1994 
- CARLISLE JESSOP 2004 LLP- OC308858 - Incorporated on 6 August 2004 
- JASON MARKS- Born June 1980 - 6 SMUGGLERS END WINDMILL PLATT, HAYWARDS HEATH, ENGLAND, RH17 6BQ 
- JASON MARKS- Born September 1988 - 161 MERRITTS HILL, NORTHFIELD, WEST MIDLANDS, UNITED KINGDOM, B31 1HG 
- JASON MARKS- 98 SHAFTGATE AVENUE, SHEPTON MALLET, SOMERSET, ENGLAND, BA4 5YQ 
- JASON MARKS- Born July 1985 - 53 CHARTER STREET, GILLINGHAM, UNITED KINGDOM, ME7 1NQ