A Anglesey B Blaenau Gwent Bridgend Bridgend Brynmenyn C Caerphilly Caerphilly Canton Cardiff Carmarthenshire Ceredigion Chirk Conwy Coychurch Cwmrhydyceirw D Denbighshire F Flintshire G Gwynedd H Heath L Llanbradach Llansamlet Loughor M Merthyr Tydfil Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Penylan Pontprennau Powys R Rhondda Cynon Taff S Sketty Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Waunarlwydd Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies