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Ministry of Land, Infrastructure, Transport and Tourism
Ministry of Land, Infrastructure, Transport and Tourism
Geospatial Information Authority of Japan
Policy Research Institute for Land, Infrastructure, Transport and Tourism
Meteorological Research Institute
Hokkaido Regional Development Bureau
Ministry of Education, Culture, Sports, Science and Technology
Tsukuba Center for Institutes
The Incorporated Administrative Agency
Public Works Research Institute
Building Research Institute
Port and Airport Research Institute
National Institute for Environmental Studies
Advanced Industrial Science and Technology
National Agriculture and Food Research Organization
National Research Institute for Earth Science and Disaster Prevention
Japan Water Agency
Urban Renaissance Agency
Public Corporation, Incorporated Foundation and Incorporated association
Japan Sewage Works Agency
East Nippon Expressway Company
Central Nippon Expressway Company
West Nippon Expressway Company
Metropolitan Expressway Company
Honshu-Shikoku Bridge Expressway Company Limited
Nippon Expressway Research Institute Company Limited
Japan Construction Information Center
Japan Road Association
Foundation of River and Basin Integrated Communications
Foundation for Riverfront Improvement and Restoration
Advanved Construction Technology Center
Institute for Traffic Accident Research and Data Analysis
Japan Society of Civil Engineers