Business and Economy Construction

• AR International Inc.  - Offers space design, interior construction and project management. Presents portfolio of various works by the company.
• Berthier Associates Co., Ltd.  - Specializes in planning, designing, installation and maintenance of workspaces. Contains case studies and list of clients.
• Ciel Rouge Creation  - Company specializes in interior and architectural design. Showcases images of finished projects.
• Dai-Dan Company Limited  - Presents a company profile including information on the electrical, air conditioning, plumbing and sanitation divisions.
• Daito Trust Construction Co., Ltd.  - Offers tenant recruiting, building maintenance and contracting arrangements.
• Dasic Architects  - Engages in space planning, workplace consultancy, project solutions and product design.
• Design Labo  - Firm focuses on the planning of various residential and commercial construction.
• eMarkets Co.  - Establishment exports second hand construction machinery and similar equipments.
• Hagiwara House Corporation  - Design and Construction Company presents projects on renovations and liaising with consultants.
• Hazama Corporation  - Focuses on the construction of large-scale infrastructure including railways, roads, seaports and dams.
• Ishimoto Architectural and Engineering Firm, Inc.  - Establishment designs public facilities, cultural community centers, hotels, resorts and residences.
• The Japan Institute of Architects  - Official website for the institute with news, information and resources.
• Ken Yokogawa Architect and Associates Inc.  - Contains profile of registered architect, with list of major works and awards obtained. Also chronicles personal history.
• Kenzo Tange Associates  - Offers information on the history of the achitect, publications and a timeline of the work performed. English and Japanese versions.