Hall Estill
Law PracticeOklahoma, United States201-500 Employees
Hall Estill is a mid-sized law firm with deep Oklahoma roots and a long history of legal service. It operates as a full-service business law practice, drawing on the experience of its attorneys to serve a nationwide client base. It is based in Tulsa, Oklahoma, and maintains offices in Oklahoma City, Denver, and Northwest Arkansas to support local, regional, national and international work. The firm serves clients across the country with a broad set of business-law capabilities. In June 2026, Elaine R. Turner was elected to Hall Estill's Executive Committee.