A Abercarn Aberkenfig Anglesey B Blaenau Gwent Brackla Industrial Estate Bridgend Bridgend Brynmenyn C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Clydach Conwy Crumlin D Denbighshire F Fforestfach Flintshire G Gowerton Gwersyllt Gwynedd L Lisvane Llan-y-pwll Llanbradach Llay M Manselton Merthyr Tydfil Monmouthshire N Neath Port Talbot Newbridge Newport O Overton P Pembrokeshire Penclawdd Penllergaer Pontardawe Pontarddulais Pontlliw Port Tennant Powys R Redwither Business Park Rhondda Cynon Taff Risca Rumney S Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Wrexham Wrexham Industrial Estate