A Anglesey B Blaenau Gwent Bridgend C Caergwrle Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire G Gwynedd M Merthyr Tydfil N Neath Port Talbot Newport P Pembrokeshire Powys R Rhondda Cynon Taff Risca S Sketty Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies