Speedway Motorsports Inc act as a promoter, marketer and sponsor of motorsports activities in the United States. The company also provides souvenir merchandising, including screen-printing and embroidery, as well as food, beverage, and hospitality catering services; and radio programming, production, and distribution services. It operates through motorsports event related segments. The motorsports event related segment includes admissions, event related, NASCAR broadcasting and event motorsports merchandising activities. Speedway generates most of the income from NASCAR broadcasting which include rights fees obtained for domestic television broadcasts of NASCAR-sanctioned events.