| Company | Timeline | Status | |
| John Oliver Partnerships Limited Director • Hairdresser | 1 Jul 2025←4 Months→Current | Active | |
| John Olivers (Woodbridge) Limited Director • Hairdresser | 5 Mar 2008←17 Years→Current | Active | |
| John Olivers (Ipswich) Limited Director • Hairdresser | 4 Mar 2008←17 Years→Current | Active | |
D.S. Design (Suffolk) Limited Secretary • Administrator | 23 Oct 2002←17 Years→18 Feb 2020 | Dissolved | |
