| Company | Timeline | Status | |
| Brian Unsworth Audiological Services Ltd Director • Consultant | 5 May 2022←2 Years 5 Months→22 Oct 2024 | Dissolved | |
Audiomatrix Limited Director • Audiologist | 4 Dec 2013←5 Years→24 Sep 2019 | Dissolved | |
| Hearing Matters Ltd Director • Hearing Aid Audiologist | 28 Mar 2011←11 Years→29 Apr 2022 | Active | |
| The Association Of Independent Hearing Healthcare Professionals Director • Hearing Aid Dispenser | 13 Jun 2008←3 Years→7 Jul 2011 | Active | |
Audiomatrix Limited Director • Hearing Healthcare | 21 Aug 2001←1 Year 12 Months→20 Aug 2003 | Dissolved | |
