Rich in Oklahoma heritage and a tradition of legal experience. Since the mid-1960s, Hall Estill has been delivering powerful results to its clients nationwide. A full-service business law firm, we have created a practice that taps the knowledge of skilled attorneys while maintaining focus on meeting clients’ needs. More than 150 Hall Estill legal professionals maintain close contact through offices in Tulsa, Oklahoma City, Denver, and Northwest Arkansas – helping clients handle their legal affairs in local, regional, national and international venues.