TEL. -81-3-3537-3056
2-5-1 , Hachobori, Chuo-ku, Tokyo,
 104-0032, JAPAN
| DOMESTIC ORGANIZATIONS (Web sites written in English only ) | |
| 【JRCA Members】 | |
| ANDO Corporation | http://www.ando-corp.co.jp/ | 
| Asanuma Corporation | http://www.asanuma.co.jp/ | 
| Fudo Tetra Corporation | http://www.fudotetra.co.jp/ | 
| Fujita Corporation | http://www.fujita.com/ | 
| Fukuda Corporation | http://www.fkd.co.jp/ | 
| Itogumi Construction Co., Ltd. | http://www.itogumi.co.jp/ | 
| KAJIMA CORPORATION | http://www.kajima.co.jp/ | 
| Kajima Road Co., Ltd. | http://www.kajimaroad.co.jp/en/index.html | 
| Kumagai Gumi Co., Ltd | http://www.kumagaigumi.co.jp/ | 
| MAEDA CORPORATION | http://www.maeda.co.jp/ | 
| Nichireki Co., Ltd. | http://www.nichireki.co.jp/english/index.html | 
| NIPPO CORPORATION | http://www.nippo-c.co.jp/english/index.htm | 
| Nishimatsu Construction Co., Ltd. | http://www.nishimatsu.co.jp/ | 
| Obayashi Corporation | http://www.obayashi.co.jp/ | 
| P.S. Mitsubishi Construction Co., Ltd | http://www.psmic.co.jp/ | 
| SHIMIZU CORPORATION | http://www.shimz.co.jp/ | 
| TAISEI CORPORATION | http://www.taisei.co.jp/ | 
| The Nippon Road Co., Ltd. | http://www.nipponroad.co.jp/ | 
| TOA CORPORATION | http://www.toa-const.co.jp/ | 
| TODA CORPORATION | http://www.toda.co.jp/ | 
| TOYO CONSTRUCTION CO.,LTD. | http://www.toyo-const.co.jp/ | 
| TSUCHIYA GUMI CO.,LTD | http://www.tsuchiyagumi.co.jp/ | 
| 【Related】 | |
| Central Nippon Expressway Company Limited (NEXCO-Central) | http://www.c-nexco.co.jp/english/ | 
| Express Highway Research Foundation of Japan (EHRF) | http://www.express-highway.or.jp/ | 
| Honshu-Shikoku Bridge Expressway Company Limited | http://www.jb-honshi.co.jp/english/index.html | 
| Incorporated Administrative Agency Public Works Research Institute | http://www.pwri.go.jp/eindex.htm | 
| Independent Administrative Institution Port and Airport Research Institute | http://www.pari.go.jp/english/index.htm | 
| Infrastructure Development Institute-Japan | http://www.idi.or.jp/english/00index.htm | 
| Incorporated Administrative Agency Public Works Research Institute Civil Engineerring Research Institute for Cold Region | http://www.ceri.go.jp/english/index.html | 
| Japan Cement Association | http://www.jcassoc.or.jp/cement/2eng/ea.html | 
| Japan International Cooperation Agency (JICA) | http://www.jica.go.jp/english | 
| Japan Road Association | http://www.road.or.jp/english | 
| Japan Society of Civil Engineers | http://www.jsce-int.org/ | 
| Kansai International Airport Co., Ltd. | http://www.kiac.co.jp/en/ | 
| Metropolitan Expressway Co.,Ltd | http://www.shutoko.jp/english/ | 
| Ministry of Land, Infrastructure, Transport and Tourism | http://www.mlit.go.jp/english/ | 
| National Institute for Land and Infrastructure Management | http://www.nilim.go.jp/english/eindex.htm | 
| Road Bureau, Ministry of Land, Infrastructure and Transport | http://www.mlit.go.jp/road/road_e/index_e.html | 
| Road Management Technology Center | http://www.hozen.or.jp/center/english/index.html | 
| The Japanese Geotechnical Society | http://www.jiban.or.jp/e/e-top.htm | 
| The Overseas Construction Association of Japan, Inc. | http://www.ocaji.or.jp/en/ | 
| OVERSEAS ORGANIZATIONS | |
| Australian Asphalt Pavement Association (AAPA) | http://www.aapa.asn.au/ | 
| European Asphalt Pavement Association (EAPA) | http://www.eapa.org/ | 
| European Bitumen Association (Eurobitume) | http://www.eurobitume.be/ | 
| International Road Federation (IRF) | http://www.irfnet.org/ | 
| International Society for Asphalt Pavements (ISAP) | http://www.asphalt.org/ | 
| International Society for Concrete Pavements (ISCP) | http://www.concretepavements.org/ | 
| National Asphalt Pavement Association(NAPA) | http://www.hotmix.org/ | 
| Organization for Economic Co-operation and Development (OECD) | http://www.oecd.org/home/ | 
| Road Engineering Association of Asia and Australasia (REAAA) | http://www.reaaa.net/ | 
| THE SOUTHERN AFRICAN BITUMEN ASSOCIATION (SABITA) | http://www.sabita.co.za/index.html | 
| World Road Association (PIARC) | http://www.piarc.org/fr/ |