Organizations
| Japan Business Federation | Architectural Institute of Japan | Japan Institute of Architects |
| Japan Federation of Architects & Building Engineers Association | Japan Association of Architectural Firms | Tokyo Association of Architectural Firms |
| Public Buildings Association | Building Center of Japan |
| Urban Renewal Association of Japan | Urban Renewal Coordinator Association of Japan |
| Japan Tourism Facilities Association | Japan Institute of Healthcare Architecture | Japan Municipal Hospital Association |
| Japan Sports Facilities Association | Japan Library Association | Theatre and Entertainment Technology Association, Japan |
| Association of Railway Architects |
| Japan Aeronautic Association | All Japan Airport Terminals Association, Inc. |
| Japan Transport Cooperation Association (JTCA) |
| Japanese Society of Steel Construction | Japan Society of Seismic Isolation | Japan Structural Consultants Association |
| Japanese Geotechnical Society | Japan Association for Wind Engineering |
| Society of Heating, Air-conditioning and Sanitary Engineers of Japan | Institute of Electrical Installation Engineers of Japan | Japan Building Mechanical and Electrical Engineers Association |
| Japan Building Environpmental Planners Organization |