| Company | Timeline | Status | |
| Porter Lettings Ltd Director • Furniture Retailer | 30 Apr 2025←6 Months→Current | Active | |
| Porter Homes & Lettings Ltd Director • Unreported | 15 Mar 2024←1 Year 7 Months→Current | Active | |
| Robert L. Porter (Housefurnishers) Limited Director • Director | 1 Mar 2024←1 Year 8 Months→Current | Active | |
