A Anglesey B Bedwas Blaenau Gwent Bridgend Bridgend Industrial Estate Brymbo C Caerphilly Cardiff Carmarthenshire D Denbighshire Dowlais F Fforestfach Flintshire G Gwynedd H Heolgerrig L Llanedeyrn Llay Loughor M Merthyr Tydfil Minera Monmouthshire N Newport P Pembrokeshire Pencoed Pentrebach Powys Pyle R Rhosrobin Risca S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies