A Abercarn B Blaenau Gwent Brackla Industrial Estate Bridgend Bridgend Industrial Estate C Caerleon Caerphilly Cardiff Carmarthenshire Cefn-y-bedd Ceredigion Conwy D Denbighshire F Flintshire G Gwersyllt L Llanishen M Minera Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Plasmarl Powys Pyle R Rhondda Cynon Taff Rhosrobin Risca Rossett Ruabon S Sketty Swansea Swansea Enterprise Park T The Vale of Glamorgan W Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies