大成建設
The area surrounding Shinjuku Station is a major economic hub of Tokyo. Many companies have their headquarters or Tokyo offices in this area, including regional telephone operator NTT East, global camera and medical device manufacturer Olympus Corporation, electronics giant Seiko Epson, video game developer Square Enix, fast food chains McDonald's Japan and Yoshinoya, travel agency H.I.S., Subaru Corporation (Subaru), railway operator Odakyu Electric Railway, construction giants Taisei Corporation and Kumagai Gumi, medical equipment manufacturer Nihon Kohden, Enoki Films, navigation software company Jorudan, instant noodle giant Nissin Foods, automotive components manufacturer Keihin Corporation, and regional airline Airtransse. The station area also hosts numerous major retailers such as Isetan, Takashimaya, Marui, Bic Camera, Yodobashi Camera and Yamada Denki.