Cornell's Online Subscription to DOT and IATA Regulations:
http://prp.ehs.cornell.edu/labelM/labelmaster.asp
On Site Training:
http://blackboard.cornell.edu
Off Site Training:
http://www.ercweb.com
http://dgitraining.com
http://hazmat.dot.gov/training/training.htm
Safetybase:
http://www.ehs.cornell.edu/training.htm
MSDS:
http://www.ehs.cornell.edu/lrs/internetMSDS.htm
Safe Travel's passenger safety tips
http://safetravel.dot.gov:
DHL:
http://www.dhl-usa.com/home/home.asp
Fed Ex:
http://fedex.com/
UPS:
http://www.ups.com/
Packaging and Shipping Supplies:
Label Master: http://labelmaster.com