Internet Initiative Japan Inc. engages in the provision of Internet connectivity and wide area network services; network systems construction, operation and maintenance; and telecommunications equipment. The company is headquartered in Chiyoda-Ku, Tokyo-To and currently employs 5,221 full-time employees. The company went IPO on 2005-12-02. The firm operates in two business segments. The Network Services and System Integration (SI) segment is mainly engaged in the provision of a combination of network services and system integration services, which mainly consist of Internet connection services, wide area network (WAN) services and outsourcing services, as well as the provision of comprehensive solutions. The Automated Teller Machine (ATM) Operation segment is engaged in the operation of bank ATMs and network systems.