A Anglesey B Blaenau Gwent Bridgend Bridgend Brynhyfryd Brynmenyn C Cadle Caerleon Caerphilly Caerphilly Cardiff Carmarthenshire Cefn Mawr Ceredigion Conwy Crofty Crumlin D Denbighshire E Ely F Flintshire G Gwynedd M Merthyr Tydfil Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport O Ogmore Vale P Pembrokeshire Pentrebach Powys R Rhondda Cynon Taff Rhosymedre S St. Mellons Swansea Swansea Enterprise Park T The Vale of Glamorgan Thornhill Tongwynlais Torfaen Treboeth W West Cross Winch Wen Wrexham Wrexham Technology Park Recently updated companies Most viewed companies