B Bridgend C Caerphilly Caerphilly Cardiff Ceredigion Conwy Crumlin D Denbighshire Duffryn F Flintshire G Gwynedd M Merthyr Tydfil Monmouthshire N Neath Port Talbot Newbridge Newport P Pembrokeshire Pontardawe Powys R Rhondda Cynon Taff Rumney S Swansea T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies