A Anglesey B Blaenau Gwent Bridgend Bridgend Industrial Estate C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion D Dowlais F Fforestfach Flintshire H Hope L Llandevaud Llay M Merthyr Tydfil Monmouthshire N Nantgarw Neath Port Talbot Newport P Pembrokeshire Pencoed Powys R Rhondda Cynon Taff Rogerstone S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies