A Anglesey B Blaenau Gwent Bridgend Bryncethin Brynmenyn C Caerphilly Caerphilly Canton Cardiff Carmarthenshire Cefn Coed Clydach Conwy D Denbighshire F Flintshire G Gorseinon Gwynedd L Lisvane Llansamlet M Marchwiel Mayals Merthyr Tydfil Monmouthshire N Nantymoel Neath Port Talbot Newport P Pembrokeshire Pen-y-fai Pentyrch Ponciau Pontycymer Powys R Radyr Redwither Business Park Rhondda Cynon Taff Rogerstone S Swansea T The Vale of Glamorgan Torfaen U Upper Killay W Wrexham Recently updated companies Most viewed companies