Clark Schaefer Hackett is a Top 100 CPA and advisory firm offering expertise in audit and assurance, tax, business consulting, risk management, valuations, transaction services, and more. But we’re more than a list of services. We’re an organization of talented client service professionals who believe there’s a difference between providing technical excellence and fully serving our clients. One is about numbers, the other is about relationships, and we strive to deliver both. Founded in 1938, Clark Schaefer Hackett is one of the 60 largest CPA and advisory firms in the U.S. We offer best-in-class technical expertise in audit and assurance, risk management, benefit plan consulting, forensic and litigation support, valuation, and transaction services. Clark Schaefer Hackett is a results-driven advisory and accounting firm. We are forward thinking. We are innovators and problem solvers, optimizing business results in financial, technology, workforce and operational areas. We are passionate about helping clients succeed—and strive to be a catalyst for growth and innovation.