MDR is 
a full-service school and community engagement partner. A division of Dun & Bradstreet, MDR is a different kind of integrated marketing services agency that combines rich data with unique digital, creative, and branding capabilities. We’ve been connecting brands through data and marketing services to educators, youth and parents for 50 years. Reach targeted audiences through our database and digital communities WeAreTeachers, WeAreParents and School Leaders Now.