A Abercarn Aberkenfig Abertridwr Anglesey B Blaenau Gwent Bridgend Bridgend Brynmenyn C Caerphilly Cardiff Carmarthenshire Cefn Mawr Ceredigion Coedpoeth Conwy D Denbighshire F Fforestfach Flintshire G Gwynedd L Leeway Industrial Estate Llandaff North Llandegla M Merthyr Tydfil Merthyr Tydfil Monmouthshire Morganstown N Neath Port Talbot Newport P Pembrokeshire Powys R Rhondda Cynon Taff Rhostyllen Risca Rumney S Swansea Swansea Enterprise Park T The Vale of Glamorgan Tongwynlais Torfaen U Uplands W Whitchurch Wrexham Wrexham Industrial Estate Y Ynystawe Recently updated companies Most viewed companies