B Bridgend Bridgend Industrial Estate C Caerphilly Caerphilly Cardiff Carmarthenshire Chirk Conwy D Denbighshire F Flintshire G Gwaelod-y-garth L Leeway Industrial Estate N Neath Port Talbot Newport P Penllergaer Pontarddulais Powys Pyle R Rhondda Cynon Taff Risca Rumney S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies