HazMat Industry Organizations
- American National Standards Institute (ANSI)
- American Society for Testing and Materials (ASTM)
- American Trucking Association
- Dangerous Goods Advisory Council
- Hazardous Cargo Bulletin
- Reusable Industrial Packaging Association
- HAZMAT Packager & Shipper
Government Agencies
- EPA Office of Compliance
- US Federal Government Agencies Directory — A List of Federal Agencies on the Internet
- International Standards Organization — Buy Federal and Military Specs
- United Nations Recommendations on the Transport of Dangerous Goods
- Transportation of Dangerous Goods directorate of Transport Canada