Custom Truck One Source, Inc. offers rental services for specialty equipment to North American infrastructure-related industries including telecommunications, electric utility transmission, and distribution. The company features three separate segments: Equipment Rental Solutions has various new and used specialty equipment such as dump trucks, aerial lifts, cranes and trailers, while Truck and Equipment Sales provides for end-markets with customizable new equipment. The Aftermarket Parts and Services segment offers repair services, truck, and equipment maintenance, and specialized aftermarket part sales.