A Abercarn Anglesey B Blaenau Gwent Bridgend Bridgend Brynmenyn C Caego Caerphilly Caerphilly Cardiff Carmarthenshire Cefn Coed Ceredigion Chirk Clydach Conwy Crumlin D Denbighshire F Fforestfach Flintshire G Gorseinon Gwynedd L Landore Llanbradach Llansamlet M Marshfield Merthyr Tydfil Monmouthshire Morriston N Nantgarw Neath Port Talbot Newport P Pandy Pembrokeshire Pentrechwyth Powys R Radyr Redwither Business Park Rhondda Cynon Taff Rhosrobin Rhostyllen Rumney S Swansea Swansea Enterprise Park T Taffs Well The Vale of Glamorgan Torfaen Trethomas U Upper Killay W Wrexham Recently updated companies Most viewed companies