Nippon Telegraph and Telephone Logo
Nippon Telegraph and Telephone (NTT), a telecom titan headquartered in Tokyo, reigns as the world's fourth largest in revenue. Boasting a legacy that stretches back to 1952, NTT's reach extends far beyond phone lines, encompassing mobile phone giant NTT Docomo, tech powerhouse NTT Data, and a constellation of regional telecom outfits. This sprawling empire pulses with innovation, fueling Japan's digital landscape and pushing the boundaries of connectivity on a global scale.