B Bedwas Blaenau Gwent Bridgend Bridgend Industrial Estate Brynmenyn C Caerphilly Caerphilly Cardiff Carmarthenshire Crumlin D Denbighshire F Flintshire G Gendros Gorseinon Gwynedd L Leeway Industrial Estate Llanishen Llay M Merthyr Tydfil Monmouthshire N Newport P Pembrokeshire Pentrebach Powys R Rhondda Cynon Taff Rhosrobin Rhostyllen Rumney S Swansea T Torfaen W Waterton Industrial Estate Wrexham Wrexham Industrial Estate