- Audi Performance & Racing
 - Specialises in Audi racing and performance, as well as repairs and services. - Art Morrison Enterprises, Inc.
- Builds custom chassis and suspension components for drag racers, street rodders and pro-streeters. Art Morrison is an NHRA Major Sponsor and IHRA Associate Sponsor.
- RENNTech
- High-performance parts, accessories, and conversions for all late-model Mercedes-Benz vehicles.
- Lonestar Performance
- Specialises in improving performance and repairs for all types of vehicles.
- Holman Moody
- History and images from the past forty years of racing Fords, plus current products and services.
- CE High Performance
- Offers drag racing engine performance evaluations.
 Raceline
- Offers tuning packages, engines, and components for Lotus Elise and Ford Zetec.- Motorsports Designs
- Graphic designs for auto racing, from concept to finished product.
- Surrey Motorsports
- Offers restoration of British and selected European vintage automobiles and race cars as well as fabrication of race car components.
- Automotive Machine Service
- Builds and services custom racing engines.
- Morgan Motorsports
- Advice for vehicle modifications and services from installing an air filter and exhaust, to complete customisation.
- A. Bauer Inc.
- Porsche only service, including repair, maintenance, performance upgrades, and race preparation.
- PhillipsRacePrep
- Provides race car building, maintenance, and rentals specialising in Spec Miatas with driver education, instruction, and full track support and service.
- Motorsports Image
- Offering paint and body work to race teams and drivers in the Carolinas.
- Richmond Performance Center
- Complete performance and competition machine shop.
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