With Mark A. Massingill Agency, you'll feel at home, like a member of the family. Our top priority is doing what is best for you. As a full-service insurance agency, it is our responsibility to find you the protection you need no matter what. Our service is a little old-fashioned. We try our best to do things quickly. Nothing is more important to us than customer service. And why not, Referrals are our most significant source of new clients.