B Blaenau Gwent C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Chirk Coedkernew Conwy F Flintshire G Gowerton Grovesend Gwynedd M Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Powys R Rhondda Cynon Taff S Swansea T The Vale of Glamorgan W West Cross Wrexham Y Ystalyfera Recently updated companies Most viewed companies