The American Society of Transportation & Logistics
www.astl.org

National Small Shipments Traffic Conference
www.nasstrac.org

National Industrial Transportation League
www.nitl.org

American Trucking Association
www.truckline.com

Council of Logistics Management
www.clm1.org

Institute for Supply Management,
formerly National Association of Purchasing Managers,
www.ism.ws

Warehouse Education Research Council
www.werc.org

Eno Transportation Foundation
www.enotrans.com