| 1 | | T & R Williamson Ltd | 36 Stonebridgegate |  GB | | +44 7779 158909 | N/A | N/A |
| 2 | | 10 Warple Way | London | GB | | +44 20 8811 2880 | N/A | |
| 3 | | Business Park | Manor Rd | GB | | +44 1749 880051 | N/A | N/A |
| 4 | | 21 Savage Rd | Plymouth | GB | | +44 800 448 0183 | N/A | |
| 5 | | Cornwall | Ground Consultants Limited Hawksfield | GB | | +44 1208 822922 | N/A | N/A |
| 6 | | Columbus House | Village Way | GB | | +44 29 2036 8636 | N/A | |
| 7 | | Slough Ln | Ardleigh | GB | | +44 1206 443979 | N/A | |
| 8 | | Fairfield Ct | Wheler Rd | GB | | +44 24 7630 3422 | N/A | |
| 9 | | Kent Science Park | Heeley Cl | GB | | +44 1795 608518 | N/A | |
| 10 | | 22 Francis Rd | Braintree | GB | | +44 7778 442814 | N/A | N/A |
| 11 | | Easter Newburn Steading | Leven | GB | | N/A | N/A | |
| 12 | | 14 King St | Hereford | GB | N/A | N/A | N/A | N/A |
| 13 | | Wrecclesham | Farnham | GB | | N/A | N/A | |
| 14 | | New Road | Cumbria | GB | | N/A | N/A | |
| 15 | | Queenslie Inustrial Estate | Glasgow | GB | | N/A | N/A | |
| 16 | | Bretby | Burton upon Trent | GB | | N/A | N/A | |
| 17 | | Warwick Mill Business Village | Warwick Bridge | GB | | N/A | N/A | |
| 18 | | W2 Business Centre | Wellington St | GB | | N/A | N/A | |
| 19 | | Estate | Hereford | GB | | N/A | N/A | N/A |
| 20 | | 1 Rise End | Middleton by Wirksworth | GB | N/A | N/A | N/A | N/A |