Pitt Ohio Express, LLC, stylized PITT OHIO, is a privately owned transportation and supply chain management company based in Pittsburgh, Pennsylvania that serves the Mid-Atlantic and Midwestern US. Pitt Ohio ranked 48th on Transport Topics Top 100 For-Hire list and 14th on its Top Less-Than-Truckload (LTL) Carriers list of US and Canadian freight carriers by revenue for 2021.