Miller Hydraulic Service, Inc. is a full-service hydraulic system maintenance and repair company. Located in Manteno, IL, we serve all of Chicagoland and also Central and Northern Illinois and Lake and Porter Counties in Northwest Indiana. Our mechanics are are honest, well-trained professionals. Over the past 40-plus years, we've honed our abilities to make our hydraulic maintenance and repair services among the finest around. We offer in the field hydraulic cylinder service and we have a large shop located in Manteno, IL.