A Anglesey B Blaenau Gwent Bridgend Bridgend Industrial Estate C Cardiff Carmarthenshire Ceredigion Conwy Conwy D Denbighshire F Flintshire G Gwynedd L Llanishen M Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Pentyrch Powys R Rhondda Cynon Taff Risca S Southgate Swansea Swansea Enterprise Park T The Derwen Thornhill Torfaen W Wrexham Recently updated companies Most viewed companies