B Blaenau Gwent Bridgend Bridgend Industrial Estate C Caerphilly Caerphilly Cardiff Carmarthenshire Conwy F Flintshire G Gorseinon Gwynedd L Lisvane Llanishen M Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Penley Pentrebach Plasmarl Powys R Rhondda Cynon Taff S St. Mellons Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Wrexham Industrial Estate Wrexham Technology Park Recently updated companies Most viewed companies