Illinois School Bus Co Inc, based in Oak Brook, Illinois, is a leading provider of school bus transportation services. Established in 1970, the company boasts a significant fleet of approximately 150 buses and employs a well-trained team of around 155 professionals. With its main office at 2100 Clearwater Drive, Suite 250, in Oak Brook, the company services twelve school districts across various grade levels, ensuring safe and reliable transportation for students. Illinois School Bus is a key subsidiary of Cook-Illinois Corporation, the largest family-owned school bus organization in the United States 459.

Apart from school transportation, Illinois School Bus Co Inc offers charter services for a range of events such as ski trips and sporting events, with operations extending across Illinois, Indiana, Wisconsin, and Michigan. The company places a strong emphasis on safety and reliability, reflected in its rigorous driver training programs and the comprehensive maintenance of its fleet from its Crestwood, Illinois location. As a prominent member of the school bus industry, Illinois School Bus Co Inc has established a stable business presence in the Chicagoland area 912.