B Blaenau Gwent Bridgend C Cardiff Carmarthenshire Ceredigion Conwy Cwmbwrla D Denbighshire F Flintshire G Gendros L Llay M Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Powys R Rhondda Cynon Taff S Swansea T The Vale of Glamorgan W Winch Wen Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies