| Company | Timeline | Status | |
| Proteus Marketing Communications Limited Secretary • Unreported | 31 Oct 2002←23 Years→Current | Active | |
Proteus Direct Limited Secretary • Unreported | 9 Feb 1993←25 Years→29 May 2018 | Dissolved | |
| Proteus Creative Communications Limited Secretary • Unreported | 19 Nov 1991←34 Years→Current | Active | |
