Relations avec les gouvernements

Industrie Canada

Transport Canada

Affaires étrangères, Commerce et Développement Canada

Conseil Canadien des normes

U.S.Department of Transportation (DOT)

National Highway Traffic Safety Administration

Associations

American Association of State Highway and Transportation

American Public Work Association

Canadian Public Work Association

Canadian Construction Association

Federal Highway Administration

American Association of State Highway and Transportation Officials.

American Road & Transportation Builders Association

Solid Waste Association of North America

American Water Association

Canadian Water and Wastewater Association

Québec Road Builders and Heavy Construction Association

American Traffic Safety Services Association

International Standards Organization

National Utility Contractors Association

National Association Of Sewer Service Companies

National Ground Water Association