A Anglesey B Blaenau Gwent Bridgend C Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire F Flintshire G Gwynedd L Leckwith M Merthyr Tydfil N Nantgarw Neath Port Talbot Newport O Ogmore Vale P Pembrokeshire Pentrebach Powys R Rhondda Cynon Taff S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies