National Breastfeeding Helpline - 800-994-9662 - the US Office on Women's Health staffs both English & Spanish speaking peer counselors
La Leche League USA Breastfeeding Helpline - 1-877-4-LaLeche (1-877-452-5324)
InfantRisk Center Helpline - 806-352-2519 - the InfantRisk Center, headed by Dr. Thomas Hale (author of 'Medications and Mothers' Milk'), is dedicated to providing up-to-date evidence-based information on the use of medications during pregnancy and breastfeeding.
BreastfeedingUSA - Find a Breastfeeding Counselor
ZipMilk.org - a project of the Massachusetts Breastfeeding Coalition, Inc. has state-specific listings maintained by state breastfeeding coalitions.