Sweeny, Wingate & Barrow, P.A. South Carolina Insurance | Litigation Defense Law Firm SC Sweeny Wingate | Barrow Columbia Estate Planning Lawyers With Sweeny, Wingate & Barrow, P.A. you get an attorney committed to excellence, integrity, and service. From insurance defense and trucking litigation, to business planning and probate administration, we represent South Carolina corporations and citizens in a professional and cost effective way.