A Anglesey B Bassaleg Bridgend Brynmenyn C Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire F Flintshire M Monmouthshire N Newport P Pembrokeshire Pontprennau Powys R Rhondda Cynon Taff S St. Mellons Swansea Swansea Enterprise Park T The Vale of Glamorgan Torfaen Recently updated companies Most viewed companies