• Portal site creation and maintenance for travel and tourism services, including bookings for highway buses, highway tour buses, transit buses, ferries, railways, airlines, hotels, and other travel facilities.
• Developing and leasing web systems for highway bus and ferry companies.

Osaka Main Office:

Tokyo Main Office:

WILLER EXPRESS CAFE:

Marketing Company:

• WILLER Tourism & Consulting, Inc.
• WILLER CORPORATION, Inc.
• Tantetsu Fund, Inc.
• WILLER Insurance Service, Inc.
• Hotel Operation System, Inc. (Hotel Hakuba) (Web site)

Transportation business Company:

• Tokyo Head Office
  1-18-13, Shinkiba, Koto-ku, Tokyo, 136-0082
• Osaka Office
  Umeda Sky Building, 6th Floor 1-1-88-600 Oyodonaka, Kita-ku, Osaka, Osaka Prefecture, Japan 531-6006
• Tokyo Service Office
  1-18-13, Shinkiba, Koto-ku, Tokyo, 136-0082
• Sendai Service Office
  1-5-21, Nakano, Miyagino-ku, Sendai, Miyagi, 983-0013
• Chiba Service Office
  2566-1, Shibayama-machi Odai, Sanbu-gun, Chiba, 289-1605
• Niigata Service Office
  2-6-3, Matsushima. Higashi-ku, Nigata city, Niigata, 950-0064
• Nagano Service Office
  6944-1, Shinonoi Shiozaki, Nagano city, Nagano, 388-8014
• Nagoya Service Office
  2-25, Oise-cho, Nakagawa-ku, Nagoya, Aichi, 454-0026
• Osaka Service Office
  62-3, Doto-cho, Naka-ku, Sakai, Osaka, 599-8234
• Hiroshima Service Office
  4-9-7, Otsuka-nishi, Asaminami-ku, Hiroshima city, Hiroshima, 731-3167

• Osaka Sayama Kotsu, Inc.
• Nihon Highway Bus, Inc.
• New Prince Highway Bus, Inc.
• Bayline Expresss, Inc.