Parcel Magazine
http://www.parcelindustry.com/ME2/Default.asp

Mail Magazine
http://www.mail-magazine.com/

Logistics Management
http://www.logisticsmgmt.com/index.asp

Inbound Logistics
http://www.inboundlogistics.com/index.shtml

Journal Of Commerce
http://www.joc.com/

Council of Supply Chain Management Professionals http://cscmp.org/

National Industrial Transportation League http://nitl.org/

American Society of Transporation and Logistics http://astl.org/

National Shippers Stratigic Transportation Council http://www.nasstrac.org/

Delta Nu Alpha (national transportation fraternity) http://www.deltanualpha.org/

National Conference on Operations & Fulfillment http://ncof.com/

Parcel Shippers Association http://www.parcelshippers.org/

The Association for Postal Commerce http://www.postcom.org/