A Anglesey B Bedwas Blaenau Gwent Bridgend Bridgend Bridgend Industrial Estate C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Chirk Conwy D Denbighshire Dowlais Dunvant F Fforestfach Flintshire G Gwynedd L Landore Leeway Industrial Estate Llandaff North M Manselton Merthyr Tydfil Minera Monmouthshire N Nantgarw Neath Port Talbot Newport P Pembrokeshire Pentrebach Penydarren Plasmarl Pontarddulais Powys R Rhondda Cynon Taff S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W West Cross Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies