Established in 1929 by R. B. "Bob" Garvin, the firm's current shareholders are Brett Agee and James W. Carlton, Jr., both of whom joined the firm in 1988. The firm practices in many diverse fields and represents many diverse clients. In 2001, the firm became one of the very few firms to have argued and won an appeal to the United States Supreme Court.
GCCSS brings classical and sacred music to south central Oklahoma by producing performances every spring and fall in Pauls Valley. Since its founding in 2021, the nonprofit arts organization has produced performances featuring professional and student soloists and musicians backed by a choir of singers from throughout Garvin County. GCCSS relies on generous gifts from individuals and businesses for its ongoing programming.