| Company | Timeline | Status | |
| Baylis Ventures Limited Director • Director | 5 Feb 2008←11 Years→31 Aug 2019 | Active | |
| Baylis Estates Limited Secretary • Unreported | 14 Jun 2002←1 Year 10 Months→22 Apr 2004 | Active | |
| John Baylis Leisure Limited Director • Director/builder | 13 Nov 1997←21 Years→31 Aug 2019 | Active | |
| John Baylis Limited Director • Director/builder | 13 Nov 1997←21 Years→31 Aug 2019 | Active | |
| Baylis Estates Limited Director • Director/builder | 13 Nov 1997←23 Years→31 Dec 2020 | Active | |
John Baylis Construction Limited Director • Builder | 31 Dec 1991←27 Years→6 Aug 2019 | Dissolved | |
| Whelan & Bailey Limited Director • Director | 31 Dec 1991←31 Years→25 Oct 2023 | Active | |
| J.T.Baylis & Company Limited Director • Builder | 31 Dec 1991←29 Years→31 Dec 2020 | Active | |
