A Anglesey B Blaenau Gwent Bridgend Bridgend Brynhyfryd C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Conwy Cwmtaf D Denbighshire F Flintshire G Gorseinon Gwynedd L Llanishen Llay M Merthyr Tydfil Monmouthshire Morriston Mumbles N Nantgarw Neath Port Talbot Newbridge Newport P Pembrokeshire Powys Pyle R Rhondda Cynon Taff S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Wrexham Technology Park Y Ystradgynlais Recently updated companies Most viewed companies