FedEx
* Ground (truck)
* Express (air)
UPS
* Ground (truck)
* Express (air)
DHL
* International (export only - air)
USPS
* First class mail (letters & flats)
* Certified mail (USA only, for documents) (receipt & green return card)
* Media Mail (ground, for books)
* Ground Advantage (USA only, 4-10 days)
* Priority mail (2-5 days, air)
* Priority express (1-3 days, air)
*All USPS services above have tracking, except first class mail
