A Anglesey B Bettws Bridgend C Caerphilly Cardiff Carmarthenshire Conwy Craig-cefn-parc D Denbighshire Dowlais F Flintshire G Gwynedd L Llanrumney M Manselton Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport O Old St. Mellons P Pembrokeshire Penylan R Radyr Rhondda Cynon Taff Rossett Rumney S St. Thomas Swansea T The Vale of Glamorgan Torfaen W Wrexham Wrexham Technology Park Recently updated companies Most viewed companies