B Bedwas Blaenau Gwent Bridgend Bridgend Industrial Estate C Caerphilly Caerphilly Cardiff Carmarthenshire Cefn-y-bedd Conwy Crofty Crymlyn Burrows D Denbighshire G Gwynedd L Leeway Industrial Estate M Monmouthshire N Newport North Cornelly P Pembrokeshire R Redwither Business Park Rhondda Cynon Taff S Swansea T The Vale of Glamorgan W Wrexham Wrexham Industrial Estate Y Ystalyfera Recently updated companies Most viewed companies