OS National is a fully-diversified national title and settlement provider with practice groups focused on residential and commercial real estate.At OS National we are the premier nationwide title insurance agency. Founded on a deeply rooted passion to better serve our customers and their evolving needs, we are approaching title insurance differently - with the customer first. Keeping this at the forefront, we are able to define who we are, what we stand for, and how we will interact with you. And, it is simple. We are not your typical title company. We are redefining title services.