| Company | Timeline | Status | |
| J Humphry Consulting Ltd Director • Director | 3 Feb 2012←13 Years→Current | Active | |
| Utility Cost Control Limited Secretary • Unreported | 11 May 1999←9 Months→14 Feb 2000 | Dissolved | |
| J. Humphry Associates Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
