| Company | Timeline | Status | |
| Brian Drumm Flattopper (UK) Limited Director • Hairdresser | 31 Dec 1989←36 Years→Current | Active | |
| Brian Drumm Limited Director • Hair Stylist | 23 Dec 1988←29 Years→14 Aug 2018 | Active | |
| Brian Drumm Flattopper (UK) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
