- JACOB ARNOLD LTDDisolved- 14126299 - Dissolved on 31 October 2023 
- ARNOLD & ARNOLD LTD- 09203965 - Incorporated on 4 September 2014 
- JACOB & JACOB ESTATES LTDDisolved- 12870382 - Dissolved on 13 February 2024 
- JACOB & JACOBSON LTDDissolved- 06959584 - Dissolved on 11 September 2012 
- ARNOLD & ARNOLD CO. LIMITED- 01632364 - Incorporated on 29 April 1982 
- JACOB AND JACOB LIMITED- 09240304 - Incorporated on 29 September 2014 
- JACOB & JACOB PROPERTIES LTD- 11299599 - Incorporated on 9 April 2018 
- ARNOLDS 2013Dissolved- 00620855 - Dissolved on 30 June 2015 
- FABRIK EDUCATION LIMITED- 11738067 - Incorporated on 21 December 2018 
- JACOB JACOBS LIMITEDActive - Proposal to Strike off- SC477888 - Incorporated on 20 May 2014 
- ARNOLD & ARNOLD DEVELOPMENTS LIMITED- 06824834 - Incorporated on 19 February 2009 
- ARNOLD & ARNOLD HOLDINGS LIMITED- 16091069 - Incorporated on 20 November 2024 
- JACOBSON & JACOBSON LLP- OC331420 - Incorporated on 14 September 2007 
- S J ARNOLD LTD- 11493964 - Incorporated on 1 August 2018 
- D E ARNOLD LTDActive - Proposal to Strike off- 10865835 - Incorporated on 14 July 2017 
- A ARNOLD LTD- 08184160 - Incorporated on 17 August 2012 
- D G ARNOLD LTDActive - Proposal to Strike off- 07939498 - Incorporated on 7 February 2012 
- G ARNOLD LTDActive - Proposal to Strike off- 07203004 - Incorporated on 25 March 2010 
- G J ARNOLD LTDDissolved- 10299002 - Dissolved on 21 January 2020 
- K L ARNOLD LTD- 10480877 - Incorporated on 16 November 2016