Lansinoh Lansinoh Laboratories, Inc. 333 North Fairfax Street Suite 400 Alexandria VA 22314. Our goal is to help moms as they choose to breastfeed. We're here to provide the support and encouragement moms need to experience all of its benefits. SHARE THIS PAGE: Get Alerts about Lansinoh By signing up, I agree to the Terms & to receive emails from POPSUGAR. SWEET! You’re all signed up.