This is a complete list of all Navistar supplier network locations. Navistar, Inc. is a holding company who provides transportation solutions by owning MaxxForce, IC Bus & Workhorse, they manufacturer companies that produce diesel engines, school buses, commercial trucks, and chassis for step vans and motor homes. They manufacture engines for pickups, vans, and some SUV's. They also supply engine parts and services throughout the country. The data includes addresses for each location.