| Company | Timeline | Status | |
| Grainger (Commercial Developments) Limited Director • Director | 15 Mar 1992←33 Years→Current | Active | |
| Grainger Developments (North-East) Limited Director • Chartered Surveyor | 13 Feb 1991←35 Years→Current | Active | |
| Grainger (Commercial Developments) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| Grainger Developments (North-East) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
