| 1 | | Kashiwara, Osaka Prefecture 583-0848, JP | Kashiwara | JP | | Construction | N/A | yasuhiro oba | President |
| 2 | | Primary Pelican Bldg. 2F, 3-3-3 Nishishinbashi, | Minato | JP | | Construction | N/A | N/A | N/A |
| 3 | | Uto, Kumamoto 869-0494, JP | Uto | JP | | Construction | N/A | N/A | N/A |
| 4 | | Primary 2-41-12, Kabukicho Izumi building 601 | Shinjuku-ku | JP | | Construction | N/A | N/A | N/A |
| 5 | | 1-23-35, NANOKAWA, MINAMI-KU | Fukuoka | JP | | Construction | N/A | Paul Tanui | I am proudly sponsored by @Nike Under Coach Pete Julian |
| 6 | | 1-19-20 Shin-Yokohama, Kouhoku-ku, Yokohama, Japan | Yokohama | JP | | Construction | N/A | N/A | N/A |
| 7 | | Primary 14-17 Kami Shinano, Higashi Totsuka | Yokohama | JP | | Construction | N/A | N/A | N/A |
| 8 | | KI Building, Akasaka 6-5-30 Minato Ku | N/A | JP | | Construction | N/A | anlanh ngaymoi | Owner |
| 9 | | 16-47, Suwazaka, Tsurumi-Ku | Yokohama | JP | | Construction | N/A | Glasdou Lima | Soldador na Kowa kogyo |
| 10 | | Primary Tokyo Chofu-shi Midorigaoka 1-9-29 Japan | Chofu-shi | JP | | Construction | N/A | Building Services dovetail | dovetail Building Services - Manager |
| 11 | | Primary 2-129-7 Ushiouda Tsurumi-ku | Yokohama | JP | | Construction | N/A | Andrea Nicolini | Manager presso JECO Llc |
| 12 | | Kita, Tokyo 114-0023, JP | Kita | JP | | Construction | N/A | N/A | N/A |
| 13 | | Hino, Tokyo 191-8502, JP | Hino | JP | | Construction | N/A | N/A | N/A |
| 14 | | Primary Shibaura 4-8-33 | Minato-ku | JP | | Construction | N/A | Senthil Kumar | Project Engineer at kandenko |
| 15 | | Primary 1-4-9, 5F Awaza Nishiku Osaka | Osaka | JP | | Construction | N/A | jenny law | Director |
| 16 | | Osaka, Osaka Prefecture, JP | Osaka | JP | | Construction | N/A | N/A | N/A |
| 17 | | 3-2-15 Nihonbashi-Muromachi, Chuo-ku, Tokyo, 103-0022, Japan | Chuo | JP | | Construction | N/A | Hitoshi Koide | N/A |
| 18 | | 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 |
| 19 | | Setagaya, Tokyo 154-0002, JP | Setagaya | JP | | Construction | N/A | N/A | N/A |
| 20 | | 1-2-4, Koishikawa | Bunkyo | JP | | Construction | N/A | ARNOLD BACNOG | Civil Engineer at Iwata Chizaki Inc. |