| Company | Timeline | Status | |
| Sight (Durham) Limited Director • Optician | 31 Jan 1992←15 Years→31 Dec 2007 | Active | |
| Sight Limited Director • Optician | 31 Jan 1992←15 Years→31 Mar 2007 | Active | |
| Anthony Haigh Limited Director • Optician | 31 Jan 1992←15 Years→1 Apr 2007 | Active | |
| Sight Technicians Limited Director • Optician | 31 Jan 1991←16 Years→31 Mar 2007 | Dissolved | |
