A Anglesey B Bridgend Bridgend C Caerleon Caerphilly Cardiff Carmarthenshire Ceredigion Chirk Conwy Conwy D Denbighshire E Ewenny Eyton F Flintshire G Gwynedd K Kenfig Hill L Leckwith M Merthyr Tydfil Monmouthshire Morganstown Morriston Mumbles N Neath Port Talbot Newport P Pembrokeshire Penclawdd Pencoed Pentyrch Powys R Rhondda Cynon Taff S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Recently updated companies Most viewed companies