| ipswich wharf developments limited | £332.5k | £9m | Feb 2014 | - | Open | Director |
| wvdp ltd | £399.1k | £8.9m | Jun 2021 | - | Open | Director |
| j. roberts (holdings) limited | £150.5k | £6.8m | Jun 2019 | - | Open | Director |
| howard market place ltd | £5m | £6.2m | Jun 2022 | - | Open | Director |
| jsh2 ltd | - | £3.7m | Jun 2021 | - | Open | Director |
| witnesham ventures limited | £404.1k | £3.2m | Aug 1994 | - | Open | Director |
| norfolk country properties limited | £1.1m | £1.2m | Jan 2009 | - | Open | Director |
| john howard investments limited | £372.5k | £1m | Sep 2020 | - | Open | Director |
| john howard (fife) limited | £1.5m | £557.7k | Feb 2022 | - | Open | Director |
| john howard ( collingbourne) limited | £383k | £552.2k | Aug 2020 | - | Open | Director |
| lansdown house property limited | £516.7k | £541.4k | Feb 2022 | - | Open | Director |
| brentoak properties limited | £447.3k | £416.1k | Nov 1992 | - | Open | Director |
| john howard (colchester) limited | £187.2k | £270k | Jul 2022 | - | Open | Director |
| blockley court management company limited | £144k | £251k | Feb 1993 | - | Open | Director |
| graduate property developments limited | £561.9k | £250.7k | Aug 2021 | - | Open | Director |
| john howard education ltd | £362.2k | £233.9k | Feb 2022 | - | Open | Director |
| john howard (bothwell) limited | £550.9k | £187.6k | Jul 2022 | - | Open | Director |
| constable property management limited | £122.6k | £169.5k | Jun 1994 | - | Open | Director |
| fox howard limited | £398.4k | £169k | Jul 2021 | - | Open | Director |
| howard hungerford limited | £158.5k | £164.6k | Feb 2023 | - | Open | Director |
| brentoak investments ltd | £135.5k | £125.1k | Jul 2015 | - | Open | Director |
| neatrun investments ltd | £129.1k | £111.8k | Aug 2015 | - | Open | Director |
| john howard (stirling) limited | £79.3k | £82.2k | Mar 2023 | - | Open | Director |
| john howard (northwood) limited | £79.3k | £82.2k | Feb 2023 | - | Open | Director |
| john howard (wakefield) limited | £79.3k | £82.2k | Apr 2023 | - | Open | Director |
