A Anglesey B Bassaleg Bedwas Bridgend Bridgend Industrial Estate C Caerphilly Cardiff Carmarthenshire Ceredigion Conwy D Denbighshire F Flintshire G Gwynedd L Litchard Industrial Estate Llay M Marchwiel Merthyr Tydfil Monmouthshire N Newport P Pembrokeshire Penclawdd Penycae Ponthir Powys R Reynoldston Rhondda Cynon Taff Rudry S Swansea T The Vale of Glamorgan W Wrexham Recently updated companies Most viewed companies