The Air Miles Gold Business credit card by American Express is a rewards card with the popular Air Miles program, limited American Express business benefits and no annual fee. With this credit card, earn 1 Air Mile for every $20 dollars spent. Earn 1 Air Mile per $15 spent when purchased at an Air Mile sponsor. Air Miles can be redeemed for travel, merchandise and gift certificates. With the American Express Business card you will earn a 150 Air Miles welcome bonus when you spend $1000 in purchases in the first 3 months of membership.