Below is list of all the "Infant/Toddler" site that offer coupons, newsletters, freebies, etc! Make sure as an expecting or new mom to register at these sites. It will be well worth it! Even sign up at some of the formula sites for formulas you don't use- you can always trade those coupons/formula checks with other moms!
Enfamil Family Beginnings
Gerber Good Start
Store Brand Formulas
Gerber Life - Free Child Safety ID Kit