- Jacob Nathaniel, Mr. ROTHAUGE- Born March 1980 - 111 Beechfield Road, Hemel Hempstead, England, HP1 1PH 
- N JACOB LTD- 10206424 - Incorporated on 31 May 2016 
- JACOBS & CO- SL006365 - Incorporated on 19 December 2007 
- A A JACOB LTDDisolved- 06273135 - Dissolved on 12 December 2023 
- R.A.JACOB LTDDissolved- 06748606 - Dissolved on 22 February 2011 
- JACOB H LTDDisolved- 07955695 - Dissolved on 3 December 2021 
- P. JACOB LTD- 15550566 - Incorporated on 9 March 2024 
- Jacob Parayathukattil, Mr. VARKEY- Born March 1971 - Unit 1a Maggs Lane, Clay Hill, Bristol, United Kingdom, BS5 7EW 
- Edward, Mr. DAVIES- Born August 1976 - Cross & Bowen Office Riverside House, Normandy Road, Swansea, Wales, SA1 2JA 
- M JACOB LTDActive - Proposal to Strike off- 06795939 - Incorporated on 20 January 2009 
- J JACOB LTD- 09438203 - Incorporated on 13 February 2015 
- JACOB-D LTDDisolved- 12688071 - Dissolved on 28 November 2023 
- S JACOB LTDActive - Proposal to Strike off- 10351895 - Incorporated on 31 August 2016 
- JACOB F LTDActive - Proposal to Strike off- SC744994 - Incorporated on 21 September 2022 
- Jacob Parayathukattil, Mr. VARKEY- Born March 1971 - 23 Homeleaze Road, Brentry, Bristol, United Kingdom, BS10 6BZ 
- Mordechai Jacob, Mr. BERGER- Born March 1977 - 45 Filey Avenue, London, England, N16 6JL 
- JACOB AND JACOB HEATING LTD- 10949745 - Incorporated on 6 September 2017 
- S JACOB LTD- 11792521 - Incorporated on 28 January 2019 
- I JACOB 8587 LTDActive - Proposal to Strike off- 11240967 - Incorporated on 7 March 2018 
- J JACOB LTDActive - Proposal to Strike off- 13792138 - Incorporated on 9 December 2021