MAILING ADDRESS FOR US POST OFFICE MAIL ONLY
P.O. Box 7886
Champaign, IL 61826
SHIPPING ADDRESS FOR UPS/FEDEX & FREIGHT ONLY
2612 N. Mattis Ave.
Champaign, IL 61822
Phone: 217.352.3273 (local)
Phone: 800.519.2707 (toll-free)
For a copy of our W9 please click here. Please check our FAQ page for information about US and Canadian ordering, shipping rates, exam copies, and more.
If you have questions about placing international orders, please click here.