| ASSOCIATIONS & INSTITUTIONS - U.S. & CANADA | ||
| American Concrete Institute, ACI P.P. Box 9094, Farmington Hills, MI 48333 U.S.A. | ||
| American National Standards Institution, ANSI 11 West 42nd Street, New York 10036 U.S.A. | ||
| American Society for Testing & Materials, ASTM 100 Barr Harbour Drive, West Conshohocken Pennsylvania 19428-2959 U.S.A | ||
| American Society of Civil Engineers, ASCE 1801 Alexander Bell Drive, Resten, Virginia 20191-4400 U.S.A. | ||
| American Underground Construction Association, AUA 511, 11th Avenue South, Minneapolis, MN 55415 U.S.A. | ||
| American Water Works Association, AWWA 6666 West Quincy Avenue, Denver, Colorado 80235 U.S.A. | ||
| The Building Seismic Safety Council, BSSC 1090 Vermont Avenue, NW Suite 700, Washington DC 20005-4905 U.S.A. | ||
| Canadian Dam Association, CDA P.O. Box 4490, South Edmonton Postal Station, Edmonton, Alberta T6E 4X7, Canada | ||
| Canadian Society for Civil Engineering 2155 Guy, Suite 840, Montréal, Québec H3H 2R9, Canada | ||
| Deep Foundations Institute 120 Charlotte Place, Third Floor, Englewood Cliffs, NJ 07632 U.S.A. | ||
| Earthquake Engineering Research Institute 499, 14th Street, Suite 320, Oakland, CA 94612-1934 U.S.A. | ||
| National Groundwater Association 601 Dempsey Road, Westerville, OH 43081 U.S.A. | ||
| Seismological Society of America 201 Plaza Professional Building, El Cerrito, California 94530 U.S.A. | ||
| Tunnelling Association of Canada, TAC P.O. Box 186, Station "A", Toronto, Ontario M5W 1B2, Canada | ||
| Water Environment Research Foundation, WERF 601 Wythe Street, Alexandria, VA 22314-1994 U.S.A. | ||