| Company | Timeline | Status | |
| L. A. A. S. I. Aviation Limited Director • Air Traffic Control Assistant | 20 Oct 1991←27 Years→12 Oct 2019 | Active | |
| Aviation Hobby Shop Limited(The) Director • Air Traffic Controller | 30 Sep 1991←21 Years→1 Aug 2013 | Dissolved | |
| Alpha Mike Tours Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
