| Name | Address | Contact Number |
|---|---|---|
| Walsh & Co | The Estates Office
Machynlleth BRECON | SY20 8LG |
| J H Jones | Bank Chambers
Machynlleth Powys | SY20 8DT |
| Shearer & Morris | 18 Heol Maengwyn
Machynlleth Powys | SY20 8DT |
| Centre for Alternative Technology Plc | Llwyngwern Quarry
Pantperthog Machynlleth Powys | SY20 9AZ |
| Brecon | Crickhowell | Llandrindod Wells |
