| Company | Timeline | Status | |
| Lills Ltd Director • Chartered Surveyor | 28 Jan 2013←2 Years 1 Month→17 Mar 2015 | Dissolved | |
| Mark Alexander Limited Director • Company Director | 19 Sep 2003←22 Years→Current | Active | |
| Alexander Alderton Limited Secretary • Unreported | 16 Apr 1997←28 Years→Current | Active | |
| Dryden Press (Midlands) Limited Secretary • Unreported | 16 Apr 1997←25 Years→24 May 2022 | Dissolved | |
| Hyrmert Limited Director • Chartered Surveyor | 20 Jul 1995←8 Months→31 Mar 1996 | Dissolved | |
| Fraser Cre Limited Director • Chartered Surveyor | 1 Oct 1994←1 Year 11 Months→1 Sep 1996 | Active | |
| Folkes Properties Limited Director • Chartered Surveyor | 23 Mar 1993←1 Year 11 Months→28 Feb 1995 | Active | |
| Alexander & Associates Limited Director • Property Negotiator | 19 Apr 1991←34 Years→Current | Active | |
| Alexander Alderton Limited Director • Property Negotiator | 19 Apr 1991←34 Years→Current | Active | |
| Dryden Press (Midlands) Limited Director • Property Negotiator | 19 Apr 1991←31 Years→24 May 2022 | Dissolved | |
