| 1 | | Primary Shibaura 4-8-33 | Minato-ku | JP | | Construction | N/A | Senthil Kumar | Project Engineer at kandenko |
| 2 | | Primary Pelican Bldg. 2F, 3-3-3 Nishishinbashi, | Minato | JP | | Construction | N/A | N/A | N/A |
| 3 | | Primary 14-17 Kami Shinano, Higashi Totsuka | Yokohama | JP | | Construction | N/A | N/A | N/A |
| 4 | | Primary 1-2-2F Hakozaki Cho, Nihonbashi | Chuo-Ku | JP | | Construction | N/A | 計画院Group | 大連計画院諮詢有限公司 - 董事長 |
| 5 | | 3-2-15 Nihonbashi-Muromachi, Chuo-ku, Tokyo, 103-0022, Japan | Chuo | JP | | Construction | N/A | Hitoshi Koide | N/A |
| 6 | | Kita, Tokyo 114-0023, JP | Kita | JP | | Construction | N/A | N/A | N/A |
| 7 | | Hino, Tokyo 191-8502, JP | Hino | JP | | Construction | N/A | N/A | N/A |
| 8 | | Setagaya, Tokyo 154-0002, JP | Setagaya | JP | | Construction | N/A | N/A | N/A |
| 9 | | 2-11-15 Mita, Minato-ku, Tokyo, 108-8337, Japan | Minato | JP | | Construction | N/A | Takami Kanno | Kawasaki Geological Engineering Co Ltd (4673) - Director General Manager |
| 10 | | Osaka, Osaka Prefecture 531-0074, JP | Osaka | JP | | Construction | N/A | Ali Dar | Senior Commercial Manager |
| 11 | | Primary 東京都千代田区丸の内1丁目8番3号 丸の内トラストタワー本館5F | 東京都千代田区 | JP | | Construction | N/A | 松木昭洋 | 共同エンジニアリング株式会社 - 施工管理技士アシスタント |
| 12 | | Osaka, Osaka Prefecture, JP | Osaka | JP | | Construction | N/A | N/A | N/A |
| 13 | | 2-4-1 Shibakoen, Minato-ku, Tokyo, 105-0011, Japan | Minato | JP | | Construction | N/A | N/A | N/A |
| 14 | | 1-19-20 Shin-Yokohama, Kouhoku-ku, Yokohama, Japan | Yokohama | JP | | Construction | N/A | N/A | N/A |
| 15 | | 1-2-4, Koishikawa | Bunkyo | JP | | Construction | N/A | ARNOLD BACNOG | Civil Engineer at Iwata Chizaki Inc. |
| 16 | | Osaka, Osaka Prefecture 530-0047, JP | Osaka | JP | | Construction | N/A | N/A | N/A |
| 17 | | Primary Shinjuku Center Building 1-25-1 Nishi-Shinjuku, Shinjuku | Tokyo | JP | | Construction | N/A | Frank Leech | Tendering Team Manager at Taisei Corporation |
| 18 | | Kashiwara, Osaka Prefecture 583-0848, JP | Kashiwara | JP | | Construction | N/A | yasuhiro oba | President |
| 19 | | KI Building, Akasaka 6-5-30 Minato Ku | N/A | JP | | Construction | N/A | anlanh ngaymoi | Owner |
| 20 | | 16-47, Suwazaka, Tsurumi-Ku | Yokohama | JP | | Construction | N/A | Glasdou Lima | Soldador na Kowa kogyo |