- International Speedway Corporation
 - Promoter of motorsports activities in the United States. - Speedway Motorsports
- Marketer and promoter of motorsports entertainment in the United States.
- Action Resources
- Motorsport services including motorsport sponsorship, memorabilia, driver management, career guidance, and women in motorsport.
- Octagon Motorsports
- Owner, manager, and promoter of international motorsports properties and events including the British F1 Grand Prix.
- Dover Motorsports
- Promoter and marketer of major motorsports events across the United States.
- Williams Company of America
- Public relations and sport marketing for today's stars of motorsports.
- Promotions In Motion
- Offering hospitality, sponsorships, and driver endorsements.
- Corporate Motorsports
- Offers marketing, advertising, and public relations.
- Motorsport Marketing International
- Consultancy working with teams, drivers, and sponsors.
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