KT CORP revenue for the last year amounted to 18.00 B EUR, the most of which — 12.74 B EUR — came from its highest performing source at the moment, ICT, the year earlier bringing 13.23 B EUR. The greatest contribution to the revenue figure was made by South Korea — last year it brought KT CORP 18.17 B EUR, and the year before that — 18.43 B EUR.