B Blaenau Gwent Bridgend Bridgend Industrial Estate C Caerphilly Cardiff Conwy D Denbighshire Dowlais F Flintshire M Merthyr Tydfil P Pontarddulais Pyle R Rhondda Cynon Taff Rhostyllen S Swansea W Winch Wen Wrexham Y Ystalyfera Recently updated companies Most viewed companies