Alexander, Van Loon, Sloan, Levens & Favre, PLLC is one of South Mississippi’s largest full-service public accounting and consulting firms, tracing back to Wynn Alexander’s 1967 Wiggins, Mississippi practice, which merged with Rodney VanLoon’s Gulfport firm in 1981. The firm offers payroll services alongside personal financial planning, business accounting, and tax preparation from offices in Gulfport, Wiggins, Bay St. Louis, and Biloxi.