Advanced Info Service Public Co., Ltd. revenue for the last year amounted to 5.11 B USD, the most of which — 3.85 B USD — came from its highest performing source at the moment, Mobile Phone Services, the year earlier bringing 3.77 B USD. The greatest contribution to the revenue figure was made by Thailand — last year it brought Advanced Info Service Public Co., Ltd. 5.43 B USD, and the year before that — 5.29 B USD.