| Company | Timeline | Status | |
| John Carr (Liverpool) Limited Director • Director Of This Group | 31 Mar 1990←33 Years→15 Oct 2023 | Active | |
| Liverpool Building Material Co. (1983) Limited Director • Builders Merchant | 21 Oct 1983←40 Years→15 Oct 2023 | Active | |
| John Carr (Liverpool) Limited Director • Unreported | 1 Jan 1970←53 Years→15 Oct 2023 | Active | |
