A Anglesey B Bedwas Blaenau Gwent Bridgend Bridgend Industrial Estate Brynmenyn C Caerphilly Cardiff Carmarthenshire Cefn-y-bedd Ceredigion Conwy Crumlin D Denbighshire Dowlais F Flintshire G Glais Gorseinon Gwynedd M Merthyr Tydfil Minera Monmouthshire N Nantgarw Neath Port Talbot Newport P Pembrokeshire Pontarddulais Powys Pyle Q Queensway Meadows Industrial Estate R Rhondda Cynon Taff Rogerstone Rumney S South Cornelly Swansea Swansea Enterprise Park T Torfaen W Winch Wen Wrexham Wrexham Industrial Estate Y Ynysddu Ystalyfera Recently updated companies Most viewed companies