A Anglesey B Blaenau Gwent Bridgend Bridgend Industrial Estate Bryncethin C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire F Flintshire G Gendros Gorseinon Gresford Gwynedd L Llanedeyrn Llangeinor M Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Penclawdd Pentrebach Pentwyn Pontprennau Powys R Rhondda Cynon Taff Rogerstone Rudry S Swansea T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies