Interstate Companies, Inc. is a dynamic organization providing rewarding careers for more than 1,600 employees across five operating divisions: Interstate Assembly Systems, Interstate Bearing Systems, Interstate Industrial Systems, Interstate Power Systems, and I-State Truck Center. As an authorized dealer for Freightliner, Western Star, Detroit Diesel, Cummins, Caterpillar, Eaton, Meritor, and other leading manufacturers, we are committed to delivering exceptional products, service, and support to our customers.