| The Head Office |
3-15-1 Komazawa, Setagaya-ku, Tokyo 154-8585 |
| Infrastructure Headquarters |
3-14-5 Tamagawa, Setagaya-ku, Tokyo 158-0094 |
| Sapporo Branch Office |
9-1-2 Minaminijo-nishi, Chuo-ku, Sapporo city, Hokkaido 060-0062 |
| Tohoku Branch Office |
1-1-11 Nishikicho, Aoba-ku, Sendai city, Miyagi 980-0012 |
| Fukushima Branch Office |
17-18 Miyashitacho, Fukushima city, Fukushima 960-8011 |
| Hokuriku Branch Office |
2-5-1 Higashiodori, Chuo-ku, Niigata city, Niigata 950-0087 |
| Nagoya Branch Office |
1-7-15 Irifune, Minato-ku, Nagoya city, Aichi 455-0032 |
| Osaka Branch Office |
1-24-22 Nanko-kita, Suminoe-ku, Osaka city, Osaka 559-8519 |
| Chugoku Branch Office |
6-5 Funairimachi, Naka-ku, Hiroshima city, Hiroshima 730-0841 |
| Shikoku Branch Office |
2-16 Ekimaecho, Kochi city, Kochi 780-0053 |
| Kyushu Branch Office |
1-5-12 Higashihama, Higashi-ku, Fukuoka city, Fukuoka 812-0055 |
| Okinawa Branch Office |
2-6-19 Aja, Naha city, Okinawa 900-0003 |
| Center for Development of Information Technology |
16-11 Sakaecho, Takasaki city, Gunma 370-0841 |
| Institute of Environmental Informatics |
2-2-2 Hayabuchi, Tsuzuki-ku, Yokohama city, Kanagawa 224-0025 |
| Institute of Environmental Ecology |
1334-5 Riemon, Yaizu city, Shizuoka 421-0212 |
| Food and Life-Science Laboratory |
1-24-22 Nanko-kita, Suminoe-ku, Osaka city, Osaka 559-8519 |
| Research Institute on Subtropical Ecosystems(RISE) |
252 Yaga, Nago city, Okinawa, 905-1631 |
