A Abercarn Aberfan Anglesey B Blaenau Gwent Bridgend Brynmenyn C Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire Dowlais F Flintshire G Gorseinon Gwynedd L Landore Llangyfelach M Merthyr Tydfil Minera Monmouthshire N Newport P Pembrokeshire Penllergaer Pontarddulais Powys Pyle R Rhondda Cynon Taff Rogerstone Rumney S Swansea Swansea Enterprise Park T Taffs Well The Vale of Glamorgan Torfaen W Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies