| Company | Timeline | Status | |
| Ankle To Foot Clinic Limited Director • Surgeon | 1 Jan 2023←2 Years 11 Months→Current | Active | |
| Nick J Harris Orthopaedics Limited Director • Doctor | 14 Feb 2012←12 Years→28 Jun 2024 | Dissolved | |
| Nick Harris Orthopaedics Limited Director • Consultant | 17 Mar 2010←15 Years→Current | Liquidation | |
| Romangate Limited Director • Consultant | 30 Mar 2009←9 Months→21 Jan 2010 | Active | |
| Romangate Limited Director • Consultant | 21 Jan 2009←1 Year 2 Months→30 Mar 2010 | Active | |
| Ingenious Film Partners 2 LLP Non-designated LLP Member • Unreported | 31 Mar 2006←5 Years→6 Apr 2011 | Active | |
| Yorkshire Foot And Ankle Limited Director • Doctor | 9 Sep 2005←13 Years→1 Jan 2019 | Active | |
