B Blaenau Gwent Brynmill C Caerphilly Cardiff Carmarthenshire Cefn Mawr Conwy D Denbighshire F Flintshire M Monmouthshire N Neath Port Talbot Newbridge Newport P Pembrokeshire Pontardawe Powys R Rhondda Cynon Taff S Swansea T The Vale of Glamorgan W Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies