A Anglesey B Blaenau Gwent Bridgend Bridgend Brymbo C Caerleon Caerphilly Cardiff Carmarthenshire Cefn Coed Cefn Cribwr Ceredigion Conwy D Denbighshire G Gwynedd M Machen Merthyr Tydfil Monmouthshire N Nantgarw Neath Port Talbot Newport P Pembrokeshire Penmaen Pontarddulais Pontprennau Powys R Redwither Business Park Rhondda Cynon Taff S Sketty St. Mellons Swansea Swansea Enterprise Park T The Vale of Glamorgan Townhill W Wrexham Recently updated companies Most viewed companies