Founded in 1976, North American Bus Industries sells and services a variety of new and pre-owned vehicles. It designs and manufactures a range of heavy-duty diesel and compressed and liquefied natural gas-powered buses. The company additionally assembles and delivers various standard and low-floor transit buses ranging from 30 inches to 65 inches. It distributes school buses and motor coaches for commercial clients, as well as the shuttle and travel markets. The company provides buses under the NABI, Optima and Blue Bird brands. It operates an aftermarket parts division that stocks brake systems, water pumps, air springs and accessories. North American Bus Industries also offers financing options through various certified third-party lenders.