A Anglesey B Bridgend Bridgend C Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire F Fforestfach Flintshire G Gwynedd L Landore Llanrumney Llay M Merthyr Tydfil Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Penllergaer Pentrebach Pontardawe Powys Q Queensway Meadows Industrial Estate R Reevesland Industrial Estate Rhondda Cynon Taff Rhosrobin Rhostyllen Risca S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Waunarlwydd Wrexham Wrexham Industrial Estate Recently updated companies Most viewed companies