A Anglesey B Blaenau Gwent Bridgend Bridgend Bridgend Industrial Estate C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire F Flintshire G Gwynedd M Michaelston-y-fedw Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Powys R Rhondda Cynon Taff Rossett S Swansea T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies