| Company | Timeline | Status | |
| J. Crozier Limited Director • Builder | 30 May 1992←33 Years→Current | Active | |
| J. Crozier (Builder) Limited Director • Builder | 30 May 1991←34 Years→Current | Active | |
| J. Crozier (Builder) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| J. Crozier Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
