| 1 | | Lyndhurst House, 9A High St | Harpenden |  GB | | +44 1582715777 | N/A | N/A |
| 2 | | 107 Southdown Rd | Harpenden | GB | | +44 1582948001 | N/A | N/A |
| 3 | | 169 Grove Rd | Harpenden | GB | N/A | +441582761606 | N/A | N/A |
| 4 | | Spire, Hospital, Ambrose Ln | Harpenden | GB | | +441582763191 | N/A | N/A |
| 5 | | 8 Townsend Rd | Harpenden | GB | | +44 1582806762 | N/A | N/A |
| 6 | | Rivers Lodge, West Common | Harpenden | GB | | +44 1727237525 | N/A | N/A |
| 7 | | 107 Southdown Rd | Harpenden | GB | N/A | N/A | N/A | N/A |
| 8 | | House Arden, Arden Grove | Harpenden | GB | | +44 2071835589 | N/A | N/A |
| 9 | | 65 High St | Harpenden | GB | N/A | +441727843686 | N/A | N/A |
| 10 | | 40 SOUTHDOWN ROAD | HARPENDEN | GB | N/A | N/A | N/A | N/A |
| 11 | | 3A Devonshire Rd | Harpenden | GB | N/A | N/A | N/A | N/A |
| 12 | | GAINSBOROUGH HOUSE 1ST FLOOR 15 HIGH STREET | HARPENDEN | GB | N/A | N/A | N/A | N/A |
| 13 | | 5 WATERSIDE STATION ROAD | HARPENDEN | GB | | N/A | N/A | N/A |
| 14 | | Station Rd | Harpenden | GB | N/A | N/A | N/A | N/A |
| 15 | | 9 NETHERFIELD ROAD | HARPENDEN | GB | N/A | N/A | N/A | N/A |
| 16 | | 135 Southdown Rd | Harpenden | GB | N/A | N/A | N/A | N/A |
| 17 | | Kinsbourne Court, 4, 96-100 Luton Rd | Harpenden | GB | | +44 1582218278 | N/A | N/A |
| 18 | | Tiverton Ct | Harpenden | GB | N/A | N/A | N/A | N/A |
| 19 | | Second Floor, 3, Kinsbourne Court, 96-100 Luton Rd | Harpenden | GB | | +44 1727843686 | N/A | N/A |
| 20 | | 65 High St | Harpenden | GB | N/A | +44 800833863 | N/A | N/A |
| 21 | | Rothamsted Enterprises The Russell Building, West Common | Harpenden | GB | | +44 1582287292 | N/A | N/A |