This international not-for-profit trade association has 50 producer and affiliated members in 23 countries that produce more than 90 percent of the world supply of synthetic rubber.

3535 Briarpark Dr., Suite #250
Houston, TX 77042-5241
Tel: (713) 783-7511

The Society of Automotive Engineers International provides technical information and expertise used in designing, building, maintaining, and operating self-propelled vehicles for use on land and sea, in air or space.

400 Commonwealth Drive
Warrendale, PA 15096-0001
Tel: (877) 606-7323
Tel: (724) 776-4841
Fax: (724) 776-0790

The USTMA is a national trade association for tire manufacturers, providing advocacy, education, and other resources.

1400 K Street, NW, Suite 900
Washington, D.C. 20005-2403
Tel: (202) 682-4800