| Akatsuki Industrial Co., Ltd. | http://www.k-akatsuki.co.jp/ |
| Construction Project Consultants, Inc. | http://www.cpcinc.co.jp/ |
| Daishin Kikou Co., Ltd. | N.A. |
| Delft University of Technology | http://home.tudelft.nl/en/ |
| Engineering Advancement Association of Japan | http://www.enaa.or.jp/EN/ |
| Engineering Service Co.,Ltd. | http://www.esco-firm.jp/ |
| Geotech Co., Ltd. | http://www.geotech.ecnet.jp/ |
| Geotechnical and Environmental Research Group, University of Cambridge | http://www-civ.eng.cam.ac.uk/geotech_new/ |
| Giken Seisakusho Co., Ltd. | http://www.giken.com/en/ |
| Giken Seko Co., Ltd. | http://www.gikenseko.co.jp/ |
| JFE Steel Corporation | http://www.jfe-steel.co.jp/en/index.html |
| Ishi Kiso Construction Co., Ltd. | http://isi-group.co.jp/ |
| Kajikawa Construction Co., Ltd. | http://www.kajikawa.co.jp/ |
| Kakiuchi Co., Ltd. | http://kk-kakiuchi.co.jp/ |
| Kakuto Corporation | http://www.kakuto.co.jp/ |
| Kochi National College of Technology | http://www.kochi-ct.ac.jp/english.html |
| Kochi University of Technology | http://www.kochi-tech.ac.jp/gs_e/ |
| MC Chugoku Kenki Co., Ltd | http://www.mcck.co.jp/ |
| Mizuho Jyuki Co., Ltd. | http://ncokyoudoukumiai.jp/mizuho/index.html |
| Nippon Steel Corporation | http://www.nsc.co.jp/en/index.html |
| Ozawa Civil Engineering Co., Ltd. | http://www.ozawa-doboku.co.jp/ |
| Sato Jyuki Kensetsu Co., Ltd. | http://www.satojuki.com/ |
| Shanghai Trust Machinery Import & Export Co., Ltd. | http://www.trustcn.net/ |
| SK Kougyou Co., Ltd. | http://www.sk-ico.com/ |
| Sugisaki Kiso Co., Ltd | http://www.sugisakikiso.co.jp/ |
| The Hong Kong University of Science and Technology | http://www.ust.hk/eng/ |
| The Japan Society of Mechanical Engineers | http://www.jsme.or.jp/English/ |
| The University of Sheffield | http://www.sheffield.ac.uk/ |
| The University of Tokyo | http://www.u-tokyo.ac.jp/index_e.html |
| The University of Western Australia | http://www.uwa.edu.au/ |
| Tokyo Institute of Technology | http://www.titech.ac.jp/home.html |
| Tonji University | http://www.tongji.edu.cn/english/inc/index.asp |
| Tungaloy Corporation | http://www.tungaloy.co.jp/ttj/english/ |
| University of Cambridge | http://www.cam.ac.uk/ |
| University of Washington | http://www.washington.edu/ |
| Yagozidousya Seibi Koujyou Co., Ltd. | N.A. |
| Yokohama Rubber MBW Co., Ltd. | http://www.yr-kans.co.jp/ |
| Yokoyama-kiso Co., Ltd. | http://www.yokoyamakiso.co.jp/ |
