Mullen Group Ltd is a Canada-based supplier of trucking and logistics services. It operates through two operating segments: Trucking/Logistics and Oilfield Services. The Trucking/Logistics segment consists of over 10 Business Units, offering a range of truckload and less-than-truckload (LTL) general freight services to customers in Canada and the United States, such as transporting goods, including general freight; commodities, such as cable, pipe and steel; over-dimensional loads, such as heavy equipment and compressors, and dry bulk commodities, such as cement and frac sand. The Oilfield Services segment consists of over 10 Business Units that provide transportation services, drilling, well-servicing and dewatering services to the oil and natural gas industry, such as transporting of oversize and overweight shipments, conductor pipe setting, core drilling, and transportation and disposal of fluids. It operates through RDK Transportation Co Inc.