À propos For more than a half-century, the Columbia, SC personal injury lawyers at the Louthian Law Firm, P.A., have been committed to securing full and fair compensation for injury & accident victims throughout South Carolina. At the Louthian Law Firm, our clients work one on one with an accident lawyer. Our passion for helping injured people in South Carolina remains as strong today as when attorney Herb Louthian founded the firm in 1959.