A Anglesey B Blaenau Gwent Bridgend Bridgend Industrial Estate C Caerphilly Caerphilly Cardiff Carmarthenshire Ceredigion Conwy Conwy Cwmbwrla D Denbighshire F Flintshire G Gendros Gorseinon Gwynedd H Holt K Kenfig Hill L Llandaff North M Manselton Merthyr Tydfil Monmouthshire N Neath Port Talbot Newport P Pembrokeshire Pencoed Penllergaer Powys Pyle R Rhondda Cynon Taff Rhosrobin Rumney S South Cornelly Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen W Waterton Wrexham Y Ynystawe Recently updated companies Most viewed companies