Grant Thornton, LLP Categories Accounting & Financial Services 1320 Main St., Ste. 500 Columbia SC 29201 (803) 231-3100 (803) 231-3057 Rep/Contact Info Ms. Barbara Koosa Webb × Ms. Barbara Koosa Webb Phone: (803) 231-3100 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend × Mark Your Calendar View All Events