| Company | Timeline | Status | |
| Dr Daniel J Quemby Clinical Consultancy Limited Director • Unreported | 17 Feb 2024←1 Year 8 Months→Current | Active | |
| Dr Daniel J Quemby Medical Consultancy Limited Director • Unreported | 25 Nov 2019←5 Years→Current | Active | |
| Daniel Quemby Consultancy LLP Designated LLP Member • Unreported | 18 Dec 2015←5 Years→18 May 2021 | Dissolved | |
