A Anglesey B Blaenau Gwent Bridgend Bridgend C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Chirk Conwy Conwy Cwmdu D Denbighshire Duffryn F Flintshire G Grangetown Gwynedd L Langstone M Merthyr Tydfil Monmouthshire Morriston N Nantgarw Neath Port Talbot Newport P Pembrokeshire Pencoed Pentrechwyth Penyrheol Pontardawe Pontarddulais Pontprennau Powys R Rhondda Cynon Taff Rogerstone S Swansea Swansea Enterprise Park T The Derwen The Vale of Glamorgan Torfaen W Waterton Whitchurch Wrexham Recently updated companies Most viewed companies