$20 from US bank : Vistaprint Visa business credit card

http://www.vistaprint.com/custom-credit-cards.aspx?GP=4%252f2%252f2010%2B11%253a32%253a08%2BPM

Terms:

Get $20 back upon first purchase.

Cash back is in the form of a statement credit. You must activate and make a purchase with your card in order to receive this one time statement credit. It may take up to six weeks for the statement credit to be posted to your account following the purchase. Your account must be current and in good standing in order to receive the statement credit.